Trắc nghiệm Reading Unit 13 lớp 12 Tiếng Anh Lớp 12
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Câu 1:
An idea came to me, and I turned off the lights in the studio. In the dark ness, I put the cello's spike into a loose spot on the carpet, tightened the bow and drew it across the open strings. I took off my shirt and tried it again; it was the first time in my life I'd felt the instrument against my bare chest. I could fell the vibration of the strings travel through the body of the instrument to my own body. I'd never thought about that; music scholars always talk about the resonating properties of various instruments, but surely the performer's own body must have some effect on the sound. As I dug into the notes I imagined that my own chest and lung were extensions of the sound box; I seemed to be able to alter the sound by the way I sat, and by varying the muscular tension in my upper body.
After improvising for a while, I started playing the D minor Bach suite, still in the darkness. Strangely freed of the task of finding the right phrasing, the right intonation, the right bowing, I heard the music through my skin. For the first time I didn't think about how it would sound to anyone else, and slowly, joyfully, gratefully, I started to hear again. The note sang out, first like a trickle, then like a fountain of cool water bubbling up from a hole in the middle of the desert. After an hour or so I looked up, and in the darkness saw the outline of the cat sitting on the floor in front of me, cleaning her paws and purring loudly. I had an audience again, humble as it was.
So that's what I do now with the cello. At least once a day I find time to tune it, close my eyes, and listen. It’s probably not going to lead to the kind of come back I'd fantasized about for so long – years of playing badly have left scars on my technique, and, practically speaking, classical musicians returning from obscurity are almost impossible to promote – but might eventually try giving a recital if I feel up to it. Or better yet, I may pay for Dr. Polk if our date at the concert goes well. Occasionally I fell a stab of longing, and I wish I could give just one more concert on the great stage before my lights blink off, but that longing passes more quickly now. I take solace on the fact that, unlike the way I felt before, I can enjoy playing for myself now. I fell relaxed and expansive when I play, as if I could stretch out my arms and reach from one end of the apartment to the other. A feeling of the completeness and dignity surrounds me and lifts me up.Based on the information in paragraph 3, what can be inferred about the cellist's attitude toward playing?
A. He feels optimistic.
B. He is discouraged.
C. He feels nervous.
D. He is reluctant.
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Câu 2:
An idea came to me, and I turned off the lights in the studio. In the dark ness, I put the cello's spike into a loose spot on the carpet, tightened the bow and drew it across the open strings. I took off my shirt and tried it again; it was the first time in my life I'd felt the instrument against my bare chest. I could fell the vibration of the strings travel through the body of the instrument to my own body. I'd never thought about that; music scholars always talk about the resonating properties of various instruments, but surely the performer's own body must have some effect on the sound. As I dug into the notes I imagined that my own chest and lung were extensions of the sound box; I seemed to be able to alter the sound by the way I sat, and by varying the muscular tension in my upper body.
After improvising for a while, I started playing the D minor Bach suite, still in the darkness. Strangely freed of the task of finding the right phrasing, the right intonation, the right bowing, I heard the music through my skin. For the first time I didn't think about how it would sound to anyone else, and slowly, joyfully, gratefully, I started to hear again. The note sang out, first like a trickle, then like a fountain of cool water bubbling up from a hole in the middle of the desert. After an hour or so I looked up, and in the darkness saw the outline of the cat sitting on the floor in front of me, cleaning her paws and purring loudly. I had an audience again, humble as it was.
So that's what I do now with the cello. At least once a day I find time to tune it, close my eyes, and listen. It’s probably not going to lead to the kind of come back I'd fantasized about for so long – years of playing badly have left scars on my technique, and, practically speaking, classical musicians returning from obscurity are almost impossible to promote – but might eventually try giving a recital if I feel up to it. Or better yet, I may pay for Dr. Polk if our date at the concert goes well. Occasionally I fell a stab of longing, and I wish I could give just one more concert on the great stage before my lights blink off, but that longing passes more quickly now. I take solace on the fact that, unlike the way I felt before, I can enjoy playing for myself now. I fell relaxed and expansive when I play, as if I could stretch out my arms and reach from one end of the apartment to the other. A feeling of the completeness and dignity surrounds me and lifts me up.What can be inferred from paragraph 3 about the cellist?
A. He had away enjoyed playing for himself
B. He had continually performed over the years
C. Previously, he had never played before an audience
D. Previously, he only wanted to play for an audience
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Câu 3:
An idea came to me, and I turned off the lights in the studio. In the dark ness, I put the cello's spike into a loose spot on the carpet, tightened the bow and drew it across the open strings. I took off my shirt and tried it again; it was the first time in my life I'd felt the instrument against my bare chest. I could fell the vibration of the strings travel through the body of the instrument to my own body. I'd never thought about that; music scholars always talk about the resonating properties of various instruments, but surely the performer's own body must have some effect on the sound. As I dug into the notes I imagined that my own chest and lung were extensions of the sound box; I seemed to be able to alter the sound by the way I sat, and by varying the muscular tension in my upper body.
After improvising for a while, I started playing the D minor Bach suite, still in the darkness. Strangely freed of the task of finding the right phrasing, the right intonation, the right bowing, I heard the music through my skin. For the first time I didn't think about how it would sound to anyone else, and slowly, joyfully, gratefully, I started to hear again. The note sang out, first like a trickle, then like a fountain of cool water bubbling up from a hole in the middle of the desert. After an hour or so I looked up, and in the darkness saw the outline of the cat sitting on the floor in front of me, cleaning her paws and purring loudly. I had an audience again, humble as it was.
So that's what I do now with the cello. At least once a day I find time to tune it, close my eyes, and listen. It’s probably not going to lead to the kind of come back I'd fantasized about for so long – years of playing badly have left scars on my technique, and, practically speaking, classical musicians returning from obscurity are almost impossible to promote – but might eventually try giving a recital if I feel up to it. Or better yet, I may pay for Dr. Polk if our date at the concert goes well. Occasionally I fell a stab of longing, and I wish I could give just one more concert on the great stage before my lights blink off, but that longing passes more quickly now. I take solace on the fact that, unlike the way I felt before, I can enjoy playing for myself now. I fell relaxed and expansive when I play, as if I could stretch out my arms and reach from one end of the apartment to the other. A feeling of the completeness and dignity surrounds me and lifts me up.All of following are mentioned in paragraph 2 as part of the cellist's new way of playing EXCEPT ...................
A. playing the instrument in the dark
B. thinking of how the music sounded to others
C. "hearing" music through his bare skin
D. not worrying about finding the right phrasing
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Câu 4:
An idea came to me, and I turned off the lights in the studio. In the dark ness, I put the cello's spike into a loose spot on the carpet, tightened the bow and drew it across the open strings. I took off my shirt and tried it again; it was the first time in my life I'd felt the instrument against my bare chest. I could fell the vibration of the strings travel through the body of the instrument to my own body. I'd never thought about that; music scholars always talk about the resonating properties of various instruments, but surely the performer's own body must have some effect on the sound. As I dug into the notes I imagined that my own chest and lung were extensions of the sound box; I seemed to be able to alter the sound by the way I sat, and by varying the muscular tension in my upper body.
After improvising for a while, I started playing the D minor Bach suite, still in the darkness. Strangely freed of the task of finding the right phrasing, the right intonation, the right bowing, I heard the music through my skin. For the first time I didn't think about how it would sound to anyone else, and slowly, joyfully, gratefully, I started to hear again. The note sang out, first like a trickle, then like a fountain of cool water bubbling up from a hole in the middle of the desert. After an hour or so I looked up, and in the darkness saw the outline of the cat sitting on the floor in front of me, cleaning her paws and purring loudly. I had an audience again, humble as it was.
So that's what I do now with the cello. At least once a day I find time to tune it, close my eyes, and listen. It’s probably not going to lead to the kind of come back I'd fantasized about for so long – years of playing badly have left scars on my technique, and, practically speaking, classical musicians returning from obscurity are almost impossible to promote – but might eventually try giving a recital if I feel up to it. Or better yet, I may pay for Dr. Polk if our date at the concert goes well. Occasionally I fell a stab of longing, and I wish I could give just one more concert on the great stage before my lights blink off, but that longing passes more quickly now. I take solace on the fact that, unlike the way I felt before, I can enjoy playing for myself now. I fell relaxed and expansive when I play, as if I could stretch out my arms and reach from one end of the apartment to the other. A feeling of the completeness and dignity surrounds me and lifts me up.In paragraph 2 the author's primary purpose is.............................
A. to explain the cellist's feelings of playing before an audience
B. to describe the sound when the cellist plays next to hisskin
C. to identify specific pieces of music that the cellist plays
D. to describe the cellist's experience of playing next to hisskin
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Câu 5:
An idea came to me, and I turned off the lights in the studio. In the dark ness, I put the cello's spike into a loose spot on the carpet, tightened the bow and drew it across the open strings. I took off my shirt and tried it again; it was the first time in my life I'd felt the instrument against my bare chest. I could fell the vibration of the strings travel through the body of the instrument to my own body. I'd never thought about that; music scholars always talk about the resonating properties of various instruments, but surely the performer's own body must have some effect on the sound. As I dug into the notes I imagined that my own chest and lung were extensions of the sound box; I seemed to be able to alter the sound by the way I sat, and by varying the muscular tension in my upper body.
After improvising for a while, I started playing the D minor Bach suite, still in the darkness. Strangely freed of the task of finding the right phrasing, the right intonation, the right bowing, I heard the music through my skin. For the first time I didn't think about how it would sound to anyone else, and slowly, joyfully, gratefully, I started to hear again. The note sang out, first like a trickle, then like a fountain of cool water bubbling up from a hole in the middle of the desert. After an hour or so I looked up, and in the darkness saw the outline of the cat sitting on the floor in front of me, cleaning her paws and purring loudly. I had an audience again, humble as it was.
So that's what I do now with the cello. At least once a day I find time to tune it, close my eyes, and listen. It’s probably not going to lead to the kind of come back I'd fantasized about for so long – years of playing badly have left scars on my technique, and, practically speaking, classical musicians returning from obscurity are almost impossible to promote – but might eventually try giving a recital if I feel up to it. Or better yet, I may pay for Dr. Polk if our date at the concert goes well. Occasionally I fell a stab of longing, and I wish I could give just one more concert on the great stage before my lights blink off, but that longing passes more quickly now. I take solace on the fact that, unlike the way I felt before, I can enjoy playing for myself now. I fell relaxed and expansive when I play, as if I could stretch out my arms and reach from one end of the apartment to the other. A feeling of the completeness and dignity surrounds me and lifts me up.In paragraph 1, what does the world it refer to in the sentence, "I took off my shirt and tried it again."?
A. Drawing the bow across the strings
B. Turing off the lights in the studio
C. Talking of the shirt
D. Tightening the bow
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Câu 6:
Almost as soon as World War II ended, the debate began over who had actually done the most on the Allied side to ensure the defeat of the Axis powers. The Russians only needed to point to their twenty million plus war dead to justify their rights in Eastern Europe and their new position as a great power on the world stage. Yet, Americans could also claim that they had done as much, if not more, as the Russians to defeat the Axis enemy. In hindsight, it is obvious that despite its greater number of dead, the Russian effort ranks second place to the American. In particular, the American effort seems greater in light of three crucial points: it was fighting at extreme distances from its home territory; it simultaneously fought three different enemies on a multitude of complex fronts with air, naval, land forces; and finally, it supplied many other fighting forces, including the Russians, with massive amounts ofmaterial.
The main fronts of World War II were in North Africa, Italy, Western and Eastern Europe, the Pacific Ocean, China, and India. The United States military forces fought on or supported every front, all of which were at extreme distances from the continental United States. A great logistical effort required to support both its own forces and those of many other nations. Above all, supply ships were essential because without the supply ships, all would have been in vain. Keeping the world's sea lanes free was one of the great accomplishments of the United States Navy and her allies, especially the British and Canadians. This allowed ships to traverse great distances and bring American and other Allied fighting forces to face the Axis powers. The Russians, on the other hand, were fighting in their own country for much of the war and were close to their supply lines. They fought on one continuous font and did not have to travel far to meet the enemy.
The United States fought all three great Axis powers during the war: Germany, Japan, and Italy. While it cannot be denied that the Russian did the lion's share of the fighting against Germany and the lesser Axis powers of Finland, Hungary, Romania, and Bulgaria for a longer time, it was not until the last days of the war that Russia attacked Japan. As for the Italians, the Russians only met the reluctant few whom Hitler managed to coerce for his Russian campaign. Another area to take into consideration is the strategic bombing campaign that the Americans and British waged against German industry, something that the Russians did not take part in at all. Finally, with the exception of the Baltic Sea, the Russian navy played a very minor role in the war compared to American's navy. Despite significant aid from the British, Australians, and New Zealanders, the Americans bore the brute of the Pacific fighting.
The Chinese tied down a massive number of Japanese troops on the Asian mainland, but they were supplied almost exclusively by the United States. American arms, support equipment, food, and clothing went to the four corners of the world during the war even before American officially entered it in 1941. Indeed, the Russian Red Army rode into Eastern Europe on the wheels of over 300,000 American trucks, fed itself on a diet of American canned ham, and wore
American boots. Coupled with all this were billion-dollar loans with generous terms of interest, which America gave to its allies. American was the only Allied nation that did not need to borrow any money during the war.
Russia's combat dead were approximately eight million. American's number of combat deal was nowhere near the equal of the Russia's comprising less than five percent of the number of Russian combat deaths. This is not only a reflection of the intensity of the fighting in Eastern Euro
A. the greatest of all the Allied countries
B. much less than the number of dead Russians
C. equal to the number that the Russians lost
D. slightly less than the number of dead Russians.
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Câu 7:
Almost as soon as World War II ended, the debate began over who had actually done the most on the Allied side to ensure the defeat of the Axis powers. The Russians only needed to point to their twenty million plus war dead to justify their rights in Eastern Europe and their new position as a great power on the world stage. Yet, Americans could also claim that they had done as much, if not more, as the Russians to defeat the Axis enemy. In hindsight, it is obvious that despite its greater number of dead, the Russian effort ranks second place to the American. In particular, the American effort seems greater in light of three crucial points: it was fighting at extreme distances from its home territory; it simultaneously fought three different enemies on a multitude of complex fronts with air, naval, land forces; and finally, it supplied many other fighting forces, including the Russians, with massive amounts ofmaterial.
The main fronts of World War II were in North Africa, Italy, Western and Eastern Europe, the Pacific Ocean, China, and India. The United States military forces fought on or supported every front, all of which were at extreme distances from the continental United States. A great logistical effort required to support both its own forces and those of many other nations. Above all, supply ships were essential because without the supply ships, all would have been in vain. Keeping the world's sea lanes free was one of the great accomplishments of the United States Navy and her allies, especially the British and Canadians. This allowed ships to traverse great distances and bring American and other Allied fighting forces to face the Axis powers. The Russians, on the other hand, were fighting in their own country for much of the war and were close to their supply lines. They fought on one continuous font and did not have to travel far to meet the enemy.
The United States fought all three great Axis powers during the war: Germany, Japan, and Italy. While it cannot be denied that the Russian did the lion's share of the fighting against Germany and the lesser Axis powers of Finland, Hungary, Romania, and Bulgaria for a longer time, it was not until the last days of the war that Russia attacked Japan. As for the Italians, the Russians only met the reluctant few whom Hitler managed to coerce for his Russian campaign. Another area to take into consideration is the strategic bombing campaign that the Americans and British waged against German industry, something that the Russians did not take part in at all. Finally, with the exception of the Baltic Sea, the Russian navy played a very minor role in the war compared to American's navy. Despite significant aid from the British, Australians, and New Zealanders, the Americans bore the brute of the Pacific fighting.
The Chinese tied down a massive number of Japanese troops on the Asian mainland, but they were supplied almost exclusively by the United States. American arms, support equipment, food, and clothing went to the four corners of the world during the war even before American officially entered it in 1941. Indeed, the Russian Red Army rode into Eastern Europe on the wheels of over 300,000 American trucks, fed itself on a diet of American canned ham, and wore
American boots. Coupled with all this were billion-dollar loans with generous terms of interest, which America gave to its allies. American was the only Allied nation that did not need to borrow any money during the war.
Russia's combat dead were approximately eight million. American's number of combat deal was nowhere near the equal of the Russia's comprising less than five percent of the number of Russian combat deaths. This is not only a reflection of the intensity of the fighting in Eastern Euro
A. included civilians in the fighting
B. took advantage of greater numbers
C. were wasteful of human lives
D. were similar to tactics
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Câu 8:
Almost as soon as World War II ended, the debate began over who had actually done the most on the Allied side to ensure the defeat of the Axis powers. The Russians only needed to point to their twenty million plus war dead to justify their rights in Eastern Europe and their new position as a great power on the world stage. Yet, Americans could also claim that they had done as much, if not more, as the Russians to defeat the Axis enemy. In hindsight, it is obvious that despite its greater number of dead, the Russian effort ranks second place to the American. In particular, the American effort seems greater in light of three crucial points: it was fighting at extreme distances from its home territory; it simultaneously fought three different enemies on a multitude of complex fronts with air, naval, land forces; and finally, it supplied many other fighting forces, including the Russians, with massive amounts ofmaterial.
The main fronts of World War II were in North Africa, Italy, Western and Eastern Europe, the Pacific Ocean, China, and India. The United States military forces fought on or supported every front, all of which were at extreme distances from the continental United States. A great logistical effort required to support both its own forces and those of many other nations. Above all, supply ships were essential because without the supply ships, all would have been in vain. Keeping the world's sea lanes free was one of the great accomplishments of the United States Navy and her allies, especially the British and Canadians. This allowed ships to traverse great distances and bring American and other Allied fighting forces to face the Axis powers. The Russians, on the other hand, were fighting in their own country for much of the war and were close to their supply lines. They fought on one continuous font and did not have to travel far to meet the enemy.
The United States fought all three great Axis powers during the war: Germany, Japan, and Italy. While it cannot be denied that the Russian did the lion's share of the fighting against Germany and the lesser Axis powers of Finland, Hungary, Romania, and Bulgaria for a longer time, it was not until the last days of the war that Russia attacked Japan. As for the Italians, the Russians only met the reluctant few whom Hitler managed to coerce for his Russian campaign. Another area to take into consideration is the strategic bombing campaign that the Americans and British waged against German industry, something that the Russians did not take part in at all. Finally, with the exception of the Baltic Sea, the Russian navy played a very minor role in the war compared to American's navy. Despite significant aid from the British, Australians, and New Zealanders, the Americans bore the brute of the Pacific fighting.
The Chinese tied down a massive number of Japanese troops on the Asian mainland, but they were supplied almost exclusively by the United States. American arms, support equipment, food, and clothing went to the four corners of the world during the war even before American officially entered it in 1941. Indeed, the Russian Red Army rode into Eastern Europe on the wheels of over 300,000 American trucks, fed itself on a diet of American canned ham, and wore
American boots. Coupled with all this were billion-dollar loans with generous terms of interest, which America gave to its allies. American was the only Allied nation that did not need to borrow any money during the war.
Russia's combat dead were approximately eight million. American's number of combat deal was nowhere near the equal of the Russia's comprising less than five percent of the number of Russian combat deaths. This is not only a reflection of the intensity of the fighting in Eastern Euro
A. different types of clothing
B. a variety of the weapons and ammunition
C. a great number of supply ships
D. means of land transportation
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Câu 9:
Almost as soon as World War II ended, the debate began over who had actually done the most on the Allied side to ensure the defeat of the Axis powers. The Russians only needed to point to their twenty million plus war dead to justify their rights in Eastern Europe and their new position as a great power on the world stage. Yet, Americans could also claim that they had done as much, if not more, as the Russians to defeat the Axis enemy. In hindsight, it is obvious that despite its greater number of dead, the Russian effort ranks second place to the American. In particular, the American effort seems greater in light of three crucial points: it was fighting at extreme distances from its home territory; it simultaneously fought three different enemies on a multitude of complex fronts with air, naval, land forces; and finally, it supplied many other fighting forces, including the Russians, with massive amounts ofmaterial.
The main fronts of World War II were in North Africa, Italy, Western and Eastern Europe, the Pacific Ocean, China, and India. The United States military forces fought on or supported every front, all of which were at extreme distances from the continental United States. A great logistical effort required to support both its own forces and those of many other nations. Above all, supply ships were essential because without the supply ships, all would have been in vain. Keeping the world's sea lanes free was one of the great accomplishments of the United States Navy and her allies, especially the British and Canadians. This allowed ships to traverse great distances and bring American and other Allied fighting forces to face the Axis powers. The Russians, on the other hand, were fighting in their own country for much of the war and were close to their supply lines. They fought on one continuous font and did not have to travel far to meet the enemy.
The United States fought all three great Axis powers during the war: Germany, Japan, and Italy. While it cannot be denied that the Russian did the lion's share of the fighting against Germany and the lesser Axis powers of Finland, Hungary, Romania, and Bulgaria for a longer time, it was not until the last days of the war that Russia attacked Japan. As for the Italians, the Russians only met the reluctant few whom Hitler managed to coerce for his Russian campaign. Another area to take into consideration is the strategic bombing campaign that the Americans and British waged against German industry, something that the Russians did not take part in at all. Finally, with the exception of the Baltic Sea, the Russian navy played a very minor role in the war compared to American's navy. Despite significant aid from the British, Australians, and New Zealanders, the Americans bore the brute of the Pacific fighting.
The Chinese tied down a massive number of Japanese troops on the Asian mainland, but they were supplied almost exclusively by the United States. American arms, support equipment, food, and clothing went to the four corners of the world during the war even before American officially entered it in 1941. Indeed, the Russian Red Army rode into Eastern Europe on the wheels of over 300,000 American trucks, fed itself on a diet of American canned ham, and wore
American boots. Coupled with all this were billion-dollar loans with generous terms of interest, which America gave to its allies. American was the only Allied nation that did not need to borrow any money during the war.
Russia's combat dead were approximately eight million. American's number of combat deal was nowhere near the equal of the Russia's comprising less than five percent of the number of Russian combat deaths. This is not only a reflection of the intensity of the fighting in Eastern Euro
A. its navy in the Baltic Sea against shipping
B. its army against the European Axis powers
C. its air force against German industries
D. its army against the Japanese forces
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Câu 10:
Almost as soon as World War II ended, the debate began over who had actually done the most on the Allied side to ensure the defeat of the Axis powers. The Russians only needed to point to their twenty million plus war dead to justify their rights in Eastern Europe and their new position as a great power on the world stage. Yet, Americans could also claim that they had done as much, if not more, as the Russians to defeat the Axis enemy. In hindsight, it is obvious that despite its greater number of dead, the Russian effort ranks second place to the American. In particular, the American effort seems greater in light of three crucial points: it was fighting at extreme distances from its home territory; it simultaneously fought three different enemies on a multitude of complex fronts with air, naval, land forces; and finally, it supplied many other fighting forces, including the Russians, with massive amounts ofmaterial.
The main fronts of World War II were in North Africa, Italy, Western and Eastern Europe, the Pacific Ocean, China, and India. The United States military forces fought on or supported every front, all of which were at extreme distances from the continental United States. A great logistical effort required to support both its own forces and those of many other nations. Above all, supply ships were essential because without the supply ships, all would have been in vain. Keeping the world's sea lanes free was one of the great accomplishments of the United States Navy and her allies, especially the British and Canadians. This allowed ships to traverse great distances and bring American and other Allied fighting forces to face the Axis powers. The Russians, on the other hand, were fighting in their own country for much of the war and were close to their supply lines. They fought on one continuous font and did not have to travel far to meet the enemy.
The United States fought all three great Axis powers during the war: Germany, Japan, and Italy. While it cannot be denied that the Russian did the lion's share of the fighting against Germany and the lesser Axis powers of Finland, Hungary, Romania, and Bulgaria for a longer time, it was not until the last days of the war that Russia attacked Japan. As for the Italians, the Russians only met the reluctant few whom Hitler managed to coerce for his Russian campaign. Another area to take into consideration is the strategic bombing campaign that the Americans and British waged against German industry, something that the Russians did not take part in at all. Finally, with the exception of the Baltic Sea, the Russian navy played a very minor role in the war compared to American's navy. Despite significant aid from the British, Australians, and New Zealanders, the Americans bore the brute of the Pacific fighting.
The Chinese tied down a massive number of Japanese troops on the Asian mainland, but they were supplied almost exclusively by the United States. American arms, support equipment, food, and clothing went to the four corners of the world during the war even before American officially entered it in 1941. Indeed, the Russian Red Army rode into Eastern Europe on the wheels of over 300,000 American trucks, fed itself on a diet of American canned ham, and wore
American boots. Coupled with all this were billion-dollar loans with generous terms of interest, which America gave to its allies. American was the only Allied nation that did not need to borrow any money during the war.
Russia's combat dead were approximately eight million. American's number of combat deal was nowhere near the equal of the Russia's comprising less than five percent of the number of Russian combat deaths. This is not only a reflection of the intensity of the fighting in E
A. enthusiastic
B. fearful
C. unwilling
D. brave
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Câu 11:
Almost as soon as World War II ended, the debate began over who had actually done the most on the Allied side to ensure the defeat of the Axis powers. The Russians only needed to point to their twenty million plus war dead to justify their rights in Eastern Europe and their new position as a great power on the world stage. Yet, Americans could also claim that they had done as much, if not more, as the Russians to defeat the Axis enemy. In hindsight, it is obvious that despite its greater number of dead, the Russian effort ranks second place to the American. In particular, the American effort seems greater in light of three crucial points: it was fighting at extreme distances from its home territory; it simultaneously fought three different enemies on a multitude of complex fronts with air, naval, land forces; and finally, it supplied many other fighting forces, including the Russians, with massive amounts ofmaterial.
The main fronts of World War II were in North Africa, Italy, Western and Eastern Europe, the Pacific Ocean, China, and India. The United States military forces fought on or supported every front, all of which were at extreme distances from the continental United States. A great logistical effort required to support both its own forces and those of many other nations. Above all, supply ships were essential because without the supply ships, all would have been in vain. Keeping the world's sea lanes free was one of the great accomplishments of the United States Navy and her allies, especially the British and Canadians. This allowed ships to traverse great distances and bring American and other Allied fighting forces to face the Axis powers. The Russians, on the other hand, were fighting in their own country for much of the war and were close to their supply lines. They fought on one continuous font and did not have to travel far to meet the enemy.
The United States fought all three great Axis powers during the war: Germany, Japan, and Italy. While it cannot be denied that the Russian did the lion's share of the fighting against Germany and the lesser Axis powers of Finland, Hungary, Romania, and Bulgaria for a longer time, it was not until the last days of the war that Russia attacked Japan. As for the Italians, the Russians only met the reluctant few whom Hitler managed to coerce for his Russian campaign. Another area to take into consideration is the strategic bombing campaign that the Americans and British waged against German industry, something that the Russians did not take part in at all. Finally, with the exception of the Baltic Sea, the Russian navy played a very minor role in the war compared to American's navy. Despite significant aid from the British, Australians, and New Zealanders, the Americans bore the brute of the Pacific fighting.
The Chinese tied down a massive number of Japanese troops on the Asian mainland, but they were supplied almost exclusively by the United States. American arms, support equipment, food, and clothing went to the four corners of the world during the war even before American officially entered it in 1941. Indeed, the Russian Red Army rode into Eastern Europe on the wheels of over 300,000 American trucks, fed itself on a diet of American canned ham, and wore
American boots. Coupled with all this were billion-dollar loans with generous terms of interest, which America gave to its allies. American was the only Allied nation that did not need to borrow any money during the war.
Russia's combat dead were approximately eight million. American's number of combat deal was nowhere near the equal of the Russia's comprising less than five percent of the number of Russian combat deaths. This is not only a reflection of the intensity of the fighting in Eastern
A. American and other allied fighting forces
B. Axis powers
C. Russians
D. supply lines
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Câu 12:
Almost as soon as World War II ended, the debate began over who had actually done the most on the Allied side to ensure the defeat of the Axis powers. The Russians only needed to point to their twenty million plus war dead to justify their rights in Eastern Europe and their new position as a great power on the world stage. Yet, Americans could also claim that they had done as much, if not more, as the Russians to defeat the Axis enemy. In hindsight, it is obvious that despite its greater number of dead, the Russian effort ranks second place to the American. In particular, the American effort seems greater in light of three crucial points: it was fighting at extreme distances from its home territory; it simultaneously fought three different enemies on a multitude of complex fronts with air, naval, land forces; and finally, it supplied many other fighting forces, including the Russians, with massive amounts ofmaterial.
The main fronts of World War II were in North Africa, Italy, Western and Eastern Europe, the Pacific Ocean, China, and India. The United States military forces fought on or supported every front, all of which were at extreme distances from the continental United States. A great logistical effort required to support both its own forces and those of many other nations. Above all, supply ships were essential because without the supply ships, all would have been in vain. Keeping the world's sea lanes free was one of the great accomplishments of the United States Navy and her allies, especially the British and Canadians. This allowed ships to traverse great distances and bring American and other Allied fighting forces to face the Axis powers. The Russians, on the other hand, were fighting in their own country for much of the war and were close to their supply lines. They fought on one continuous font and did not have to travel far to meet the enemy. The United States fought all three great Axis powers during the war: Germany, Japan, and Italy. While it cannot be denied that the Russian did the lion's share of the fighting against Germany and the lesser Axis powers of Finland, Hungary, Romania, and Bulgaria for a longer time, it was not until the last days of the war that Russia attacked Japan. As for the Italians, the Russians only met the reluctant few whom Hitler managed to coerce for his Russian campaign. Another area to take into consideration is the strategic bombing campaign that the Americans and British waged against German industry, something that the Russians did not take part in at all. Finally, with the exception of the Baltic Sea, the Russian navy played a very minor role in the war compared to American's navy. Despite significant aid from the British, Australians, and New Zealanders, the Americans bore the brute of the Pacific fighting.
The Chinese tied down a massive number of Japanese troops on the Asian mainland, but they were supplied almost exclusively by the United States. American arms, support equipment, food, and clothing went to the four corners of the world during the war even before American officially entered it in 1941. Indeed, the Russian Red Army rode into Eastern Europe on the wheels of over 300,000 American trucks, fed itself on a diet of American canned ham, and wore
American boots. Coupled with all this were billion-dollar loans with generous terms of interest, which America gave to its allies. American was the only Allied nation that did not need to borrow any money during the war.
Russia's combat dead were approximately eight million. American's number of combat deal was nowhere near the equal of the Russia's comprising less than five percent of the number of Russian combat deaths. This is not only a reflection of the intensity of the fighting in Eastern E
A. cross
B. bypass
C. carry
D. sail
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Câu 13:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
What is the main idea of the passage?
A. today’s style of American music is mostly influenced by African-rooted songs
B. it is hard to exactly recognize the people who started the American musical tradition
C. spirituals, blues and ragtime are the major components that formed jazz
D. American’s musical history was built by several famous musicians
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Câu 14:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
The word “they” in the last paragraph refers to...................... .
A. today’s musicians
B. Scott Joplin and Bessie Smith
C. the musicians’ music
D. the names of the earliest African-American singers
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Câu 15:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
What is the closest meaning to the word “chorus” used in the passage?
A. a group of singers that sing together
B. the main part of a song
C. an accompanying singer
D. none of the above
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Câu 16:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
Scott Joplin and Bessie Smith were ..........................
A. famous ragtime musicians
B. people who really began the American musical traditions
C. artists who inspired many musicians today
D. songwriters who wrote blues songs
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Câu 17:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
When did jazz become the most popular American music?
A. sometime in the early 20th century
B. when elements from other American music combined
C. after the hit “Maple Leaf Rag” was written
D. in the late 1800s
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Câu 18:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
What is NOT true when talking about blues?
A. they could be amusing and optimistic
B. a well-known blues musician was Scott Joplin
C. they gained popularity near the time ragtime became popular
D. they were a more individual style of music than spirituals
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Câu 19:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
Which type of music is often involved with piano accompaniment?
A. spirituals
B. ragtime
C. blues
D. jazz
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Câu 20:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
Which has the closest in meaning to the phrase “give credit where credit is due”?
A. pay off the debt before it is out of date
B. believe in someone because of his reputation
C. give money to people who deserve the money
D. acknowledge someone’s contribution because he deserves it
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Câu 21:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
According to the passage, why is it easy to forget the people who first brought musical tradition to America?
A. because slaves were not considered as proper persons thus nobody cared to record their lives
B. because singers like Anderson and Burleigh were more famous than earlier artists
C. because new traditions brought by foreigners were not welcomed in the United States during that time
D. because their history was so long that few people can remember about them
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Câu 22:
American music, in most of its various forms, can be traced back to the music of the earliest African- Americans. Even though these Americans came here under the worst of circumstances, they still brought with them traditions, and developed new traditions of their own, that have grown into what is recognized around the world today as American music.
Musicians, like other artists, are usually quick to give credit where credit is due. Just as a writer quotes his sources, a musician credits those musicians who inspired him. In the case of the early African-Americans, that is not always easy. Many of the slaves who brought musical traditions from Africa will never be known by name. No one wrote their history. Many of the slaves who sang work songs in the fields will never be known by name. No one wrote their history either.
However, there is a lot that we do know.
The first well-recognized form of African-American music was spirituals. Spirituals are religious songs. They are songs that tell a story or express emotions. Spirituals have a strong rhythm. They are often sung by a group, sometimes with a leader who sings a line or two alone and a chorus that sings the refrain. Spirituals originated in the Southern United States. Spirituals sung by slaves often expressed the hope for freedom that was so important in their lives. Well know spirituals include "Go Down Moses," "Deep River," and "Swing Low SweetChariot." After slavery ended, spirituals began to spread to other parts of the United States. Harry Thacker Burleigh was one of the first singers to perform spirituals on stage in a concert. Marian Anderson, well known for her classical singing, helped spirituals to gain a wider audience too. Spirituals influenced the development of another well-known form of American music - the blues. The blues were a more individual style of music than spirituals. Blues were often sung solo, and sometimes they were accompanied by guitar music. As the name suggests, the blues were often about sadness and facing troubles. However, the blues could also be funny, positive, and even defiant. One blues singer, loved for her strong, beautiful voice, was Bessie Smith. Another early blues musician was W. C. Handy. Handy was not only a musician, he also wrote music, promoted concerts, and published bluessongs.
During the time that the blues were spreading across the country, another style of music was also quickly gaining in popularity. Ragtime was energetic music with a complicated, syncopated beat. Often played on the piano, ragtime was the latest and most sophisticated in American popular music. The best-known ragtime musician was probably Scott Joplin, who wrote many hit ragtime pieces for the piano including "Maple Leaf Rag."
Eventually, elements from all of these forms of music and more came back together. In their own kind of melting pot, African rhythms, slave work songs, spirituals, blues, ragtime, and other influences recombined to form the beginnings of that truly American art form - jazz. In the late 1800’s jazz was just beginning, but not long after the turn of the century, it would be the most popular American music. It would go on from there to worldwide popularity. Jazz would branch out into many forms, and it would influence future styles of Americanmusic.
Many musicians today credit earlier musicians such as Scott Joplin or Bessie Smith with inspiring their music. It’s a shame that they can’t also name the earliest African-Americans who really began the traditions that led to the American music of today.
According to the passage, who introduced the early form of American music?
A. American natives
B. Harry Thacker Burleigh
C. slaves from Africa
D. people from the South of the United States
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Câu 23:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
In developing countries, where three fourths of the world's population live, sixty percent of the people who can’t read and write are women. Being illiterate doesn’t mean they are not intelligent. It does mean it is difficult for them to change their lives. They produce more than half of the food. In Africa eighty percent of all agricultural work is done by women. There are many programs to help poor countries develop their agriculture. However, for years, these programs provided money and training for men.
In parts of Africa, this is a typical day for a village woman. At 4:45 a.m, she gets up, washes and eats. It takes her a half hour to walk to the fields, and she works there until 3:00 p.m. She collects firewood and gets home at 4:00. She spends the next hour and a half preparing food to cook. Then she collects water for another hour. From 6:30 to 8:30 she cooks. After dinner, she spends an hour washing the dishes and her children. She goes to bed at 9:30 p.m.
International organizations and programs run by developed nations are starting to help women, as well as men, improve their agricultural production. Governments have already passed some laws affecting women because of the UN Decade for Women. The UN report will affect the changes now happening in the family and society.
The passage would most likely be followed by details about _______.
A. changes in life between men and women in the family and in the society
B. negative effects of the UNO law
C. positive effects of the roles of women
D. women and men's roles in their family
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Câu 24:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
In developing countries, where three fourths of the world's population live, sixty percent of the people who can’t read and write are women. Being illiterate doesn’t mean they are not intelligent. It does mean it is difficult for them to change their lives. They produce more than half of the food. In Africa eighty percent of all agricultural work is done by women. There are many programs to help poor countries develop their agriculture. However, for years, these programs provided money and training for men.
In parts of Africa, this is a typical day for a village woman. At 4:45 a.m, she gets up, washes and eats. It takes her a half hour to walk to the fields, and she works there until 3:00 p.m. She collects firewood and gets home at 4:00. She spends the next hour and a half preparing food to cook. Then she collects water for another hour. From 6:30 to 8:30 she cooks. After dinner, she spends an hour washing the dishes and her children. She goes to bed at 9:30 p.m.
International organizations and programs run by developed nations are starting to help women, as well as men, improve their agricultural production. Governments have already passed some laws affecting women because of the UN Decade for Women. The UN report will affect the changes now happening in the family and society.
By whom (what) was the Decade for Women organized?
A. by the United Nations Organization
B. by developing countries
C. by the World Health Organization.
D. by many African countries.
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Câu 25:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
In developing countries, where three fourths of the world's population live, sixty percent of the people who can’t read and write are women. Being illiterate doesn’t mean they are not intelligent. It does mean it is difficult for them to change their lives. They produce more than half of the food. In Africa eighty percent of all agricultural work is done by women. There are many programs to help poor countries develop their agriculture. However, for years, these programs provided money and training for men.
In parts of Africa, this is a typical day for a village woman. At 4:45 a.m, she gets up, washes and eats. It takes her a half hour to walk to the fields, and she works there until 3:00 p.m. She collects firewood and gets home at 4:00. She spends the next hour and a half preparing food to cook. Then she collects water for another hour. From 6:30 to 8:30 she cooks. After dinner, she spends an hour washing the dishes and her children. She goes to bed at 9:30 p.m.
International organizations and programs run by developed nations are starting to help women, as well as men, improve their agricultural production. Governments have already passed some laws affecting women because of the UN Decade for Women. The UN report will affect the changes now happening in the family and society.
Which of these statements is NOT TRUE?
A. Women’s roles in the family and society are changing nowadays.
B. It is difficult for women to change their lives because of their illiteracy.
C. In the past only men in poor countries got benefit from many international programs.
D. Because they are illiterate, women are not intelligent.
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Câu 26:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
In developing countries, where three fourths of the world's population live, sixty percent of the people who can’t read and write are women. Being illiterate doesn’t mean they are not intelligent. It does mean it is difficult for them to change their lives. They produce more than half of the food. In Africa eighty percent of all agricultural work is done by women. There are many programs to help poor countries develop their agriculture. However, for years, these programs provided money and training for men.
In parts of Africa, this is a typical day for a village woman. At 4:45 a.m, she gets up, washes and eats. It takes her a half hour to walk to the fields, and she works there until 3:00 p.m. She collects firewood and gets home at 4:00. She spends the next hour and a half preparing food to cook. Then she collects water for another hour. From 6:30 to 8:30 she cooks. After dinner, she spends an hour washing the dishes and her children. She goes to bed at 9:30 p.m.
International organizations and programs run by developed nations are starting to help women, as well as men, improve their agricultural production. Governments have already passed some laws affecting women because of the UN Decade for Women. The UN report will affect the changes now happening in the family and society.
A typical African woman spends _______ collecting firewood every day.
A. 3 hours
B. 2 hours
C. 1 hour
D. 4 hours
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Câu 27:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
In developing countries, where three fourths of the world's population live, sixty percent of the people who can’t read and write are women. Being illiterate doesn’t mean they are not intelligent. It does mean it is difficult for them to change their lives. They produce more than half of the food. In Africa eighty percent of all agricultural work is done by women. There are many programs to help poor countries develop their agriculture. However, for years, these programs provided money and training for men.
In parts of Africa, this is a typical day for a village woman. At 4:45 a.m, she gets up, washes and eats. It takes her a half hour to walk to the fields, and she works there until 3:00 p.m. She collects firewood and gets home at 4:00. She spends the next hour and a half preparing food to cook. Then she collects water for another hour. From 6:30 to 8:30 she cooks. After dinner, she spends an hour washing the dishes and her children. She goes to bed at 9:30 p.m.
International organizations and programs run by developed nations are starting to help women, as well as men, improve their agricultural production. Governments have already passed some laws affecting women because of the UN Decade for Women. The UN report will affect the changes now happening in the family and society.
Why do people say that African women’s lives are hard?
A. Because these women are busy with housework.
B. Because they work all day in the fields.
C. Both A and B are correct.
D. Because they are illiterate.
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Câu 28:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
In developing countries, where three fourths of the world's population live, sixty percent of the people who can’t read and write are women. Being illiterate doesn’t mean they are not intelligent. It does mean it is difficult for them to change their lives. They produce more than half of the food. In Africa eighty percent of all agricultural work is done by women. There are many programs to help poor countries develop their agriculture. However, for years, these programs provided money and training for men.
In parts of Africa, this is a typical day for a village woman. At 4:45 a.m, she gets up, washes and eats. It takes her a half hour to walk to the fields, and she works there until 3:00 p.m. She collects firewood and gets home at 4:00. She spends the next hour and a half preparing food to cook. Then she collects water for another hour. From 6:30 to 8:30 she cooks. After dinner, she spends an hour washing the dishes and her children. She goes to bed at 9:30 p.m.
International organizations and programs run by developed nations are starting to help women, as well as men, improve their agricultural production. Governments have already passed some laws affecting women because of the UN Decade for Women. The UN report will affect the changes now happening in the family and society.
Why do people say women produce more than half of the food in Africa?
A. because 60 percent of women are illiterate.
B. because 80 percent of all agricultural work is done by women.
C. most women are not intelligent.
D. all are correct.
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Câu 29:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
In developing countries, where three fourths of the world's population live, sixty percent of the people who can’t read and write are women. Being illiterate doesn’t mean they are not intelligent. It does mean it is difficult for them to change their lives. They produce more than half of the food. In Africa eighty percent of all agricultural work is done by women. There are many programs to help poor countries develop their agriculture. However, for years, these programs provided money and training for men.
In parts of Africa, this is a typical day for a village woman. At 4:45 a.m, she gets up, washes and eats. It takes her a half hour to walk to the fields, and she works there until 3:00 p.m. She collects firewood and gets home at 4:00. She spends the next hour and a half preparing food to cook. Then she collects water for another hour. From 6:30 to 8:30 she cooks. After dinner, she spends an hour washing the dishes and her children. She goes to bed at 9:30 p.m.
International organizations and programs run by developed nations are starting to help women, as well as men, improve their agricultural production. Governments have already passed some laws affecting women because of the UN Decade for Women. The UN report will affect the changes now happening in the family and society.
What does the word "run" in the last paragraph mean?
A. move quickly
B. push
C. managed
D. organized
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Câu 30:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
A rather surprising geographical feature of Antarctica is that a huge freshwater lake, one of the world’s largest and deepest, lies hidden there under four kilometers of ice. Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctica. The lake is able to exist in its unfrozen state beneath this block of ice because its waters are warmed by geothermal heat from the earth’s core. The thick glacier above Lake Vostok actually insulates it from the frigid temperatures on the surface.
The lake was first discovered in the 1970s while a research team was conducting an aerial survey of the area. Radio waves from the survey equipment penetrated the ice and revealed a body of water of indeterminate size. It was not until much more recently that data collected by satellite made scientists aware of the tremendous size of the lake; the satellite-borne radar detected an extremely flat region where the ice remains level because it is floating on the water of the lake.
The discovery of such a huge freshwater lake trapped under Antarctica is of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light that have affected organisms in more exposed areas. The downside of the discovery, however, lies in the difficulty of conducting research on the lake in such a harsh climate and in the problems associated with obtaining uncontaminated samples from the lake without actually exposing the lake to contamination. Scientists are looking for possible ways to accomplish this.
The purpose of the passage is to ________.
A. explain how Lake Vostok was discovered
B. provide satellite data concerning Antarctica
C. discuss future plans for Lake Vostok
D. present an unexpected aspect of Antarctica’s geography
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Câu 31:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
A rather surprising geographical feature of Antarctica is that a huge freshwater lake, one of the world’s largest and deepest, lies hidden there under four kilometers of ice. Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctica. The lake is able to exist in its unfrozen state beneath this block of ice because its waters are warmed by geothermal heat from the earth’s core. The thick glacier above Lake Vostok actually insulates it from the frigid temperatures on the surface.
The lake was first discovered in the 1970s while a research team was conducting an aerial survey of the area. Radio waves from the survey equipment penetrated the ice and revealed a body of water of indeterminate size. It was not until much more recently that data collected by satellite made scientists aware of the tremendous size of the lake; the satellite-borne radar detected an extremely flat region where the ice remains level because it is floating on the water of the lake.
The discovery of such a huge freshwater lake trapped under Antarctica is of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light that have affected organisms in more exposed areas. The downside of the discovery, however, lies in the difficulty of conducting research on the lake in such a harsh climate and in the problems associated with obtaining uncontaminated samples from the lake without actually exposing the lake to contamination. Scientists are looking for possible ways to accomplish this.
Lake Vostok is potentially important to scientists because it________.
A. can be studied using radio waves
B. may contain uncontaminated microbes
C. may have elevated levels of ultraviolet light
D. has already been contaminated
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Câu 32:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
A rather surprising geographical feature of Antarctica is that a huge freshwater lake, one of the world’s largest and deepest, lies hidden there under four kilometers of ice. Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctica. The lake is able to exist in its unfrozen state beneath this block of ice because its waters are warmed by geothermal heat from the earth’s core. The thick glacier above Lake Vostok actually insulates it from the frigid temperatures on the surface.
The lake was first discovered in the 1970s while a research team was conducting an aerial survey of the area. Radio waves from the survey equipment penetrated the ice and revealed a body of water of indeterminate size. It was not until much more recently that data collected by satellite made scientists aware of the tremendous size of the lake; the satellite-borne radar detected an extremely flat region where the ice remains level because it is floating on the water of the lake.
The discovery of such a huge freshwater lake trapped under Antarctica is of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light that have affected organisms in more exposed areas. The downside of the discovery, however, lies in the difficulty of conducting research on the lake in such a harsh climate and in the problems associated with obtaining uncontaminated samples from the lake without actually exposing the lake to contamination. Scientists are looking for possible ways to accomplish this.
The word “microbes” in paragraph 3 could best be replaced by which of the following?
A. Pieces of dust
B. Tiny bubbles
C. Tiny organisms
D. Rays of light
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Câu 33:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
A rather surprising geographical feature of Antarctica is that a huge freshwater lake, one of the world’s largest and deepest, lies hidden there under four kilometers of ice. Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctica. The lake is able to exist in its unfrozen state beneath this block of ice because its waters are warmed by geothermal heat from the earth’s core. The thick glacier above Lake Vostok actually insulates it from the frigid temperatures on the surface.
The lake was first discovered in the 1970s while a research team was conducting an aerial survey of the area. Radio waves from the survey equipment penetrated the ice and revealed a body of water of indeterminate size. It was not until much more recently that data collected by satellite made scientists aware of the tremendous size of the lake; the satellite-borne radar detected an extremely flat region where the ice remains level because it is floating on the water of the lake.
The discovery of such a huge freshwater lake trapped under Antarctica is of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light that have affected organisms in more exposed areas. The downside of the discovery, however, lies in the difficulty of conducting research on the lake in such a harsh climate and in the problems associated with obtaining uncontaminated samples from the lake without actually exposing the lake to contamination. Scientists are looking for possible ways to accomplish this.
It can be inferred from the passage that the ice would not be flat if______.
A. there were no lake underneath
B. the lake were not so big
C. Antarctica were not so cold
D. radio waves were not used
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Câu 34:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
A rather surprising geographical feature of Antarctica is that a huge freshwater lake, one of the world’s largest and deepest, lies hidden there under four kilometers of ice. Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctica. The lake is able to exist in its unfrozen state beneath this block of ice because its waters are warmed by geothermal heat from the earth’s core. The thick glacier above Lake Vostok actually insulates it from the frigid temperatures on the surface.
The lake was first discovered in the 1970s while a research team was conducting an aerial survey of the area. Radio waves from the survey equipment penetrated the ice and revealed a body of water of indeterminate size. It was not until much more recently that data collected by satellite made scientists aware of the tremendous size of the lake; the satellite-borne radar detected an extremely flat region where the ice remains level because it is floating on the water of the lake.
The discovery of such a huge freshwater lake trapped under Antarctica is of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light that have affected organisms in more exposed areas. The downside of the discovery, however, lies in the difficulty of conducting research on the lake in such a harsh climate and in the problems associated with obtaining uncontaminated samples from the lake without actually exposing the lake to contamination. Scientists are looking for possible ways to accomplish this.
All of the following are true about the 1970 survey of Antarctica EXCEPT that it______.
A. was conducted by air
B. made use of radio waves
C. could not determine the lake’s exact size
D. was controlled by a satellite
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Câu 35:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
A rather surprising geographical feature of Antarctica is that a huge freshwater lake, one of the world’s largest and deepest, lies hidden there under four kilometers of ice. Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctica. The lake is able to exist in its unfrozen state beneath this block of ice because its waters are warmed by geothermal heat from the earth’s core. The thick glacier above Lake Vostok actually insulates it from the frigid temperatures on the surface.
The lake was first discovered in the 1970s while a research team was conducting an aerial survey of the area. Radio waves from the survey equipment penetrated the ice and revealed a body of water of indeterminate size. It was not until much more recently that data collected by satellite made scientists aware of the tremendous size of the lake; the satellite-borne radar detected an extremely flat region where the ice remains level because it is floating on the water of the lake.
The discovery of such a huge freshwater lake trapped under Antarctica is of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light that have affected organisms in more exposed areas. The downside of the discovery, however, lies in the difficulty of conducting research on the lake in such a harsh climate and in the problems associated with obtaining uncontaminated samples from the lake without actually exposing the lake to contamination. Scientists are looking for possible ways to accomplish this.
Which of the following is closest in meaning to “frigid” in paragraph 1?
A. extremely cold
B. easily broken
C. quite harsh
D. lukewarm
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Câu 36:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
A rather surprising geographical feature of Antarctica is that a huge freshwater lake, one of the world’s largest and deepest, lies hidden there under four kilometers of ice. Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctica. The lake is able to exist in its unfrozen state beneath this block of ice because its waters are warmed by geothermal heat from the earth’s core. The thick glacier above Lake Vostok actually insulates it from the frigid temperatures on the surface.
The lake was first discovered in the 1970s while a research team was conducting an aerial survey of the area. Radio waves from the survey equipment penetrated the ice and revealed a body of water of indeterminate size. It was not until much more recently that data collected by satellite made scientists aware of the tremendous size of the lake; the satellite-borne radar detected an extremely flat region where the ice remains level because it is floating on the water of the lake.
The discovery of such a huge freshwater lake trapped under Antarctica is of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light that have affected organisms in more exposed areas. The downside of the discovery, however, lies in the difficulty of conducting research on the lake in such a harsh climate and in the problems associated with obtaining uncontaminated samples from the lake without actually exposing the lake to contamination. Scientists are looking for possible ways to accomplish this.
What is true of Lake Vostok?
A. It is completely frozen.
B. It is saltwater lake.
C. It is beneath a thick slab of ice.
D. It is heated by the sun.
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Câu 37:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
A rather surprising geographical feature of Antarctica is that a huge freshwater lake, one of the world’s largest and deepest, lies hidden there under four kilometers of ice. Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctica. The lake is able to exist in its unfrozen state beneath this block of ice because its waters are warmed by geothermal heat from the earth’s core. The thick glacier above Lake Vostok actually insulates it from the frigid temperatures on the surface.
The lake was first discovered in the 1970s while a research team was conducting an aerial survey of the area. Radio waves from the survey equipment penetrated the ice and revealed a body of water of indeterminate size. It was not until much more recently that data collected by satellite made scientists aware of the tremendous size of the lake; the satellite-borne radar detected an extremely flat region where the ice remains level because it is floating on the water of the lake.
The discovery of such a huge freshwater lake trapped under Antarctica is of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light that have affected organisms in more exposed areas. The downside of the discovery, however, lies in the difficulty of conducting research on the lake in such a harsh climate and in the problems associated with obtaining uncontaminated samples from the lake without actually exposing the lake to contamination. Scientists are looking for possible ways to accomplish this.
The word “hidden” in paragraph 1 is closest in meaning to ______.
A. undrinkable
B. untouched
C. unexploitable
D. undiscovered
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Câu 38:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
Thanksgiving is celebrated in the US on the fourth Thursday in November. For many Americans it is the most important holiday apart from Christmas. Schools, offices and most businesses close for Thanksgiving, and many people make the whole weekend a vacation.
Thanksgiving is associated with the time when Europeans first came to North America. In 1620 the ship the Mayflowers arrived, bringing about 150 people who today are usually called Pilgrims. They arrived at the beginning of a very hard winter and could not find enough to eat, so many of them died. But in the following summer Native Americans showed them what foods were safe to eat, so that they could save food for the next winter. They held a big celebration to thank God and the Native Americans for the fact that they had survived.
Today people celebrate Thanksgiving to remember these early days. The most important part of the celebration is a traditional dinner with foods that come from North America. The meal includes turkey, sweet potatoes (also called yams) and cranberries, which are made into a kind of sauce or jelly. The turkey is filled with stuffing or dressing, and many families have their own special recipe. Dessert is pumpkin made into a pie.
On Thanksgiving there are special television programs and sports events. In New York there is the Macy's Thanksgiving Day Parade, when a long line of people wearing fancy costumes march through the streets with large balloons in the shape of imaginary characters. Thanksgiving is considered the beginning of the Christmas period, and the next day many people go out to shop for Christmas presents.
Which of the following is NOT true?
A. In the US, Thanksgiving is not a national holiday; it's a religious holiday.
B. Christmas comes less than a month after Thanksgiving.
C. Thanksgiving was originally celebrated by the first Europeans in North America to thank God for their survival.
D. The Macy's Thanksgiving Day Parade is colorful and exciting
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Câu 39:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
Thanksgiving is celebrated in the US on the fourth Thursday in November. For many Americans it is the most important holiday apart from Christmas. Schools, offices and most businesses close for Thanksgiving, and many people make the whole weekend a vacation.
Thanksgiving is associated with the time when Europeans first came to North America. In 1620 the ship the Mayflowers arrived, bringing about 150 people who today are usually called Pilgrims. They arrived at the beginning of a very hard winter and could not find enough to eat, so many of them died. But in the following summer Native Americans showed them what foods were safe to eat, so that they could save food for the next winter. They held a big celebration to thank God and the Native Americans for the fact that they had survived.
Today people celebrate Thanksgiving to remember these early days. The most important part of the celebration is a traditional dinner with foods that come from North America. The meal includes turkey, sweet potatoes (also called yams) and cranberries, which are made into a kind of sauce or jelly. The turkey is filled with stuffing or dressing, and many families have their own special recipe. Dessert is pumpkin made into a pie.
On Thanksgiving there are special television programs and sports events. In New York there is the Macy's Thanksgiving Day Parade, when a long line of people wearing fancy costumes march through the streets with large balloons in the shape of imaginary characters. Thanksgiving is considered the beginning of the Christmas period, and the next day many people go out to shop for Christmas presents.
In the second paragraph, the pronoun "them" refers to which of the following?
A. Pilgrims
B. the Mayflowers
C. Native Americans
D. Schools
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Câu 40:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
Thanksgiving is celebrated in the US on the fourth Thursday in November. For many Americans it is the most important holiday apart from Christmas. Schools, offices and most businesses close for Thanksgiving, and many people make the whole weekend a vacation.
Thanksgiving is associated with the time when Europeans first came to North America. In 1620 the ship the Mayflowers arrived, bringing about 150 people who today are usually called Pilgrims. They arrived at the beginning of a very hard winter and could not find enough to eat, so many of them died. But in the following summer Native Americans showed them what foods were safe to eat, so that they could save food for the next winter. They held a big celebration to thank God and the Native Americans for the fact that they had survived.
Today people celebrate Thanksgiving to remember these early days. The most important part of the celebration is a traditional dinner with foods that come from North America. The meal includes turkey, sweet potatoes (also called yams) and cranberries, which are made into a kind of sauce or jelly. The turkey is filled with stuffing or dressing, and many families have their own special recipe. Dessert is pumpkin made into a pie.
On Thanksgiving there are special television programs and sports events. In New York there is the Macy's Thanksgiving Day Parade, when a long line of people wearing fancy costumes march through the streets with large balloons in the shape of imaginary characters. Thanksgiving is considered the beginning of the Christmas period, and the next day many people go out to shop for Christmas presents.
Which of the following statements is not TRUE about Thanksgiving ______?
A. turkey, yams and pumpkin pies are served.
B. people join in the Macy's Thanksgiving Day Parade.
C. people wear colored costumes marching through the streets.
D. people go out to shop for Christmas presents
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Câu 41:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
Thanksgiving is celebrated in the US on the fourth Thursday in November. For many Americans it is the most important holiday apart from Christmas. Schools, offices and most businesses close for Thanksgiving, and many people make the whole weekend a vacation.
Thanksgiving is associated with the time when Europeans first came to North America. In 1620 the ship the Mayflowers arrived, bringing about 150 people who today are usually called Pilgrims. They arrived at the beginning of a very hard winter and could not find enough to eat, so many of them died. But in the following summer Native Americans showed them what foods were safe to eat, so that they could save food for the next winter. They held a big celebration to thank God and the Native Americans for the fact that they had survived.
Today people celebrate Thanksgiving to remember these early days. The most important part of the celebration is a traditional dinner with foods that come from North America. The meal includes turkey, sweet potatoes (also called yams) and cranberries, which are made into a kind of sauce or jelly. The turkey is filled with stuffing or dressing, and many families have their own special recipe. Dessert is pumpkin made into a pie.
On Thanksgiving there are special television programs and sports events. In New York there is the Macy's Thanksgiving Day Parade, when a long line of people wearing fancy costumes march through the streets with large balloons in the shape of imaginary characters. Thanksgiving is considered the beginning of the Christmas period, and the next day many people go out to shop for Christmas presents.
All of the following statements are mentioned EXCEPT ______.
A. People celebrate Thanksgiving to thank God.
B. People usually have traditional dinners on Thanksgiving.
C. There are lots of entertainments on Thanksgiving.
D. People go to churches for religious services on Thanksgiving.
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Câu 42:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
Thanksgiving is celebrated in the US on the fourth Thursday in November. For many Americans it is the most important holiday apart from Christmas. Schools, offices and most businesses close for Thanksgiving, and many people make the whole weekend a vacation.
Thanksgiving is associated with the time when Europeans first came to North America. In 1620 the ship the Mayflowers arrived, bringing about 150 people who today are usually called Pilgrims. They arrived at the beginning of a very hard winter and could not find enough to eat, so many of them died. But in the following summer Native Americans showed them what foods were safe to eat, so that they could save food for the next winter. They held a big celebration to thank God and the Native Americans for the fact that they had survived.
Today people celebrate Thanksgiving to remember these early days. The most important part of the celebration is a traditional dinner with foods that come from North America. The meal includes turkey, sweet potatoes (also called yams) and cranberries, which are made into a kind of sauce or jelly. The turkey is filled with stuffing or dressing, and many families have their own special recipe. Dessert is pumpkin made into a pie.
On Thanksgiving there are special television programs and sports events. In New York there is the Macy's Thanksgiving Day Parade, when a long line of people wearing fancy costumes march through the streets with large balloons in the shape of imaginary characters. Thanksgiving is considered the beginning of the Christmas period, and the next day many people go out to shop for Christmas presents.
According to the passage, Pilgrims are ______.
A. people who traveled to America by ships
B. trips that religious people make to a holy place
C. people who left their home and went to live in North America in 1620s
D. Native Americans who live in North America
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Câu 43:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
Thanksgiving is celebrated in the US on the fourth Thursday in November. For many Americans it is the most important holiday apart from Christmas. Schools, offices and most businesses close for Thanksgiving, and many people make the whole weekend a vacation.
Thanksgiving is associated with the time when Europeans first came to North America. In 1620 the ship the Mayflowers arrived, bringing about 150 people who today are usually called Pilgrims. They arrived at the beginning of a very hard winter and could not find enough to eat, so many of them died. But in the following summer Native Americans showed them what foods were safe to eat, so that they could save food for the next winter. They held a big celebration to thank God and the Native Americans for the fact that they had survived.
Today people celebrate Thanksgiving to remember these early days. The most important part of the celebration is a traditional dinner with foods that come from North America. The meal includes turkey, sweet potatoes (also called yams) and cranberries, which are made into a kind of sauce or jelly. The turkey is filled with stuffing or dressing, and many families have their own special recipe. Dessert is pumpkin made into a pie.
On Thanksgiving there are special television programs and sports events. In New York there is the Macy's Thanksgiving Day Parade, when a long line of people wearing fancy costumes march through the streets with large balloons in the shape of imaginary characters. Thanksgiving is considered the beginning of the Christmas period, and the next day many people go out to shop for Christmas presents.
In the United States, Thanksgiving is ______
A. a religious celebration held by Christians only.
B. celebrated as a public holiday.
C. more important than Christmas.
D. apart from Christmas.
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Câu 44:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
Thanksgiving is celebrated in the US on the fourth Thursday in November. For many Americans it is the most important holiday apart from Christmas. Schools, offices and most businesses close for Thanksgiving, and many people make the whole weekend a vacation.
Thanksgiving is associated with the time when Europeans first came to North America. In 1620 the ship the Mayflowers arrived, bringing about 150 people who today are usually called Pilgrims. They arrived at the beginning of a very hard winter and could not find enough to eat, so many of them died. But in the following summer Native Americans showed them what foods were safe to eat, so that they could save food for the next winter. They held a big celebration to thank God and the Native Americans for the fact that they had survived.
Today people celebrate Thanksgiving to remember these early days. The most important part of the celebration is a traditional dinner with foods that come from North America. The meal includes turkey, sweet potatoes (also called yams) and cranberries, which are made into a kind of sauce or jelly. The turkey is filled with stuffing or dressing, and many families have their own special recipe. Dessert is pumpkin made into a pie.
On Thanksgiving there are special television programs and sports events. In New York there is the Macy's Thanksgiving Day Parade, when a long line of people wearing fancy costumes march through the streets with large balloons in the shape of imaginary characters. Thanksgiving is considered the beginning of the Christmas period, and the next day many people go out to shop for Christmas presents.
What is the purpose of the passage?
A. To compare how Thanksgiving was celebrated in the past and today.
B. To give an overview of a popular celebration in the US.
C. To explain the existence of a celebration in the US.
D. To introduce a Native American culture.
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Câu 45:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
The mineral particles found in soil range in size from microscopic clay particles to large boulders. The most abundant particles - sand, silt, and clay - are the focus of examination in studies of soil texture. Texture is the term used to describe the line composite sizes of particles in a soil sample, typically several representative handfuls . To measure soil texture, the sand, silt, and clay particles are sorted out by size and weight. The weights of each size are then expressed as a percentage of the sample weight.
In the field, soil texture can be estimated by extracting a handful of sod and squeezing the damp soil into three basic shapes; (1) cast, a lump formed by squeezing a sample in a clenched fist; (2) thread, a pencil shape formed by rolling soil between the palms; and (3) ribbon, a flatfish shape formed by squeezing a small sample between the thumb and index finger. The behavioral characteristics of the soil when molded into each of these shapes, if they can be formed at all, provides the basis for a general textural classification. The behavior of the soil in the hand test is determined by the amount of clay in the sample. Clay particles are highly cohesive, and when dampened , behave as a plastic. Therefore the higher the clay content in a sample, the more refined and durable the shapes into which it can be molded.
Another method of determining soil texture involves the use of devices called sediment sieves, screens built with a specified mesh size. When the soil is filtered through a group of sieves, each with a different mesh size, the particles become grouped in corresponding size categories. Each category can be weighed to make a textural determination. Although sieves work well for silt, sand, and larger particles, they are not appropriate for clay particles. Clay is far too small to sieve accurately; therefore, in soils with a high proportion of clay, the fine particles are measured on the basis of their settling velocity when suspended in water. Since clays settle so slowly, they are easily segregated from sand and silt. The water can be drawn off and evaporated, leaving a residue of clay, which can be weighed.
The word "fine" in the passage is closest in meaning to ______.
A. many
B. excellent
C. tiny
D. various
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Câu 46:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
The mineral particles found in soil range in size from microscopic clay particles to large boulders. The most abundant particles - sand, silt, and clay - are the focus of examination in studies of soil texture. Texture is the term used to describe the line composite sizes of particles in a soil sample, typically several representative handfuls . To measure soil texture, the sand, silt, and clay particles are sorted out by size and weight. The weights of each size are then expressed as a percentage of the sample weight.
In the field, soil texture can be estimated by extracting a handful of sod and squeezing the damp soil into three basic shapes; (1) cast, a lump formed by squeezing a sample in a clenched fist; (2) thread, a pencil shape formed by rolling soil between the palms; and (3) ribbon, a flatfish shape formed by squeezing a small sample between the thumb and index finger. The behavioral characteristics of the soil when molded into each of these shapes, if they can be formed at all, provides the basis for a general textural classification. The behavior of the soil in the hand test is determined by the amount of clay in the sample. Clay particles are highly cohesive, and when dampened , behave as a plastic. Therefore the higher the clay content in a sample, the more refined and durable the shapes into which it can be molded.
Another method of determining soil texture involves the use of devices called sediment sieves, screens built with a specified mesh size. When the soil is filtered through a group of sieves, each with a different mesh size, the particles become grouped in corresponding size categories. Each category can be weighed to make a textural determination. Although sieves work well for silt, sand, and larger particles, they are not appropriate for clay particles. Clay is far too small to sieve accurately; therefore, in soils with a high proportion of clay, the fine particles are measured on the basis of their settling velocity when suspended in water. Since clays settle so slowly, they are easily segregated from sand and silt. The water can be drawn off and evaporated, leaving a residue of clay, which can be weighed.
During the procedure described in paragraph 3, when clay particles are placed into water they ______.
A. stick to the sides of the water container
B. dissolve quickly
C. take some time to sink to the bottom
D. separate into different sizes
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Câu 47:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
The mineral particles found in soil range in size from microscopic clay particles to large boulders. The most abundant particles - sand, silt, and clay - are the focus of examination in studies of soil texture. Texture is the term used to describe the line composite sizes of particles in a soil sample, typically several representative handfuls . To measure soil texture, the sand, silt, and clay particles are sorted out by size and weight. The weights of each size are then expressed as a percentage of the sample weight.
In the field, soil texture can be estimated by extracting a handful of sod and squeezing the damp soil into three basic shapes; (1) cast, a lump formed by squeezing a sample in a clenched fist; (2) thread, a pencil shape formed by rolling soil between the palms; and (3) ribbon, a flatfish shape formed by squeezing a small sample between the thumb and index finger. The behavioral characteristics of the soil when molded into each of these shapes, if they can be formed at all, provides the basis for a general textural classification. The behavior of the soil in the hand test is determined by the amount of clay in the sample. Clay particles are highly cohesive, and when dampened , behave as a plastic. Therefore the higher the clay content in a sample, the more refined and durable the shapes into which it can be molded.
Another method of determining soil texture involves the use of devices called sediment sieves, screens built with a specified mesh size. When the soil is filtered through a group of sieves, each with a different mesh size, the particles become grouped in corresponding size categories. Each category can be weighed to make a textural determination. Although sieves work well for silt, sand, and larger particles, they are not appropriate for clay particles. Clay is far too small to sieve accurately; therefore, in soils with a high proportion of clay, the fine particles are measured on the basis of their settling velocity when suspended in water. Since clays settle so slowly, they are easily segregated from sand and silt. The water can be drawn off and evaporated, leaving a residue of clay, which can be weighed.
It can be inferred from the passage that the sediment sieve has an advantage over the hand test in determining soil texture because ______.
A. the sieve allows for a more exact measure
B. less training is required to use the sieve
C. using the sieve takes less time
D. the sieve can measure clay
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Câu 48:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
The mineral particles found in soil range in size from microscopic clay particles to large boulders. The most abundant particles - sand, silt, and clay - are the focus of examination in studies of soil texture. Texture is the term used to describe the line composite sizes of particles in a soil sample, typically several representative handfuls . To measure soil texture, the sand, silt, and clay particles are sorted out by size and weight. The weights of each size are then expressed as a percentage of the sample weight.
In the field, soil texture can be estimated by extracting a handful of sod and squeezing the damp soil into three basic shapes; (1) cast, a lump formed by squeezing a sample in a clenched fist; (2) thread, a pencil shape formed by rolling soil between the palms; and (3) ribbon, a flatfish shape formed by squeezing a small sample between the thumb and index finger. The behavioral characteristics of the soil when molded into each of these shapes, if they can be formed at all, provides the basis for a general textural classification. The behavior of the soil in the hand test is determined by the amount of clay in the sample. Clay particles are highly cohesive, and when dampened , behave as a plastic. Therefore the higher the clay content in a sample, the more refined and durable the shapes into which it can be molded.
Another method of determining soil texture involves the use of devices called sediment sieves, screens built with a specified mesh size. When the soil is filtered through a group of sieves, each with a different mesh size, the particles become grouped in corresponding size categories. Each category can be weighed to make a textural determination. Although sieves work well for silt, sand, and larger particles, they are not appropriate for clay particles. Clay is far too small to sieve accurately; therefore, in soils with a high proportion of clay, the fine particles are measured on the basis of their settling velocity when suspended in water. Since clays settle so slowly, they are easily segregated from sand and silt. The water can be drawn off and evaporated, leaving a residue of clay, which can be weighed.
The word "they" in the passage refers to ______.
A. larger particles
B. sieves
C. categories
D. clay particles
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Câu 49:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
The mineral particles found in soil range in size from microscopic clay particles to large boulders. The most abundant particles - sand, silt, and clay - are the focus of examination in studies of soil texture. Texture is the term used to describe the line composite sizes of particles in a soil sample, typically several representative handfuls . To measure soil texture, the sand, silt, and clay particles are sorted out by size and weight. The weights of each size are then expressed as a percentage of the sample weight.
In the field, soil texture can be estimated by extracting a handful of sod and squeezing the damp soil into three basic shapes; (1) cast, a lump formed by squeezing a sample in a clenched fist; (2) thread, a pencil shape formed by rolling soil between the palms; and (3) ribbon, a flatfish shape formed by squeezing a small sample between the thumb and index finger. The behavioral characteristics of the soil when molded into each of these shapes, if they can be formed at all, provides the basis for a general textural classification. The behavior of the soil in the hand test is determined by the amount of clay in the sample. Clay particles are highly cohesive, and when dampened , behave as a plastic. Therefore the higher the clay content in a sample, the more refined and durable the shapes into which it can be molded.
Another method of determining soil texture involves the use of devices called sediment sieves, screens built with a specified mesh size. When the soil is filtered through a group of sieves, each with a different mesh size, the particles become grouped in corresponding size categories. Each category can be weighed to make a textural determination. Although sieves work well for silt, sand, and larger particles, they are not appropriate for clay particles. Clay is far too small to sieve accurately; therefore, in soils with a high proportion of clay, the fine particles are measured on the basis of their settling velocity when suspended in water. Since clays settle so slowly, they are easily segregated from sand and silt. The water can be drawn off and evaporated, leaving a residue of clay, which can be weighed.
It can be inferred from the passage that a soil sample with little or no clay in it ______.
A. does not have a durable shape
B. is not very heavy
C. does not have a classifiable texture
D. may not hold its shape when molded
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Câu 50:
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
The mineral particles found in soil range in size from microscopic clay particles to large boulders. The most abundant particles - sand, silt, and clay - are the focus of examination in studies of soil texture. Texture is the term used to describe the line composite sizes of particles in a soil sample, typically several representative handfuls . To measure soil texture, the sand, silt, and clay particles are sorted out by size and weight. The weights of each size are then expressed as a percentage of the sample weight.
In the field, soil texture can be estimated by extracting a handful of sod and squeezing the damp soil into three basic shapes; (1) cast, a lump formed by squeezing a sample in a clenched fist; (2) thread, a pencil shape formed by rolling soil between the palms; and (3) ribbon, a flatfish shape formed by squeezing a small sample between the thumb and index finger. The behavioral characteristics of the soil when molded into each of these shapes, if they can be formed at all, provides the basis for a general textural classification. The behavior of the soil in the hand test is determined by the amount of clay in the sample. Clay particles are highly cohesive, and when dampened , behave as a plastic. Therefore the higher the clay content in a sample, the more refined and durable the shapes into which it can be molded.
Another method of determining soil texture involves the use of devices called sediment sieves, screens built with a specified mesh size. When the soil is filtered through a group of sieves, each with a different mesh size, the particles become grouped in corresponding size categories. Each category can be weighed to make a textural determination. Although sieves work well for silt, sand, and larger particles, they are not appropriate for clay particles. Clay is far too small to sieve accurately; therefore, in soils with a high proportion of clay, the fine particles are measured on the basis of their settling velocity when suspended in water. Since clays settle so slowly, they are easily segregated from sand and silt. The water can be drawn off and evaporated, leaving a residue of clay, which can be weighed.
The word "dampened" in the passage is closest in meaning to _____.
A. damaged
B. stretched
C. moistened
D. examined