Đa số enzyme xúc tác cho các phản ứng hóa học trong tế bào được cấu tạo từ phân tử sinh học nào sau đây?

Cấu trúc của hệ thống kĩ thuật có phần nào sau đây?

Mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 18 to 23.

       Music brings many benefits to our lives, especially when we learn something new. Firstly, it makes learning more enjoyable. When we listen to music while studying, it can help us feel relaxed and happy. (18) _______. For example, if you are learning a new language, listening to songs in that language can help you understand and remember words better.

       Secondly, music helps us focus. (19) _______, our mind becomes less distracted. We can concentrate better on our tasks, whether it’s reading, writing, or solving problems. This is because music has a special way of grabbing our attention and (20) _______.

       Finally, music connects us with other cultures. Through music, we can learn about the traditions, feelings, and (21) _______. It’s like traveling to new places without leaving (22) _______. We can hear different instruments, rhythms, and voices that tell us about the rich diversity of our world.

       In summary, music is not just about entertainment. It helps us learn better, stay focused, and (23) _______. It’s a powerful tool that can make our learning journey more exciting and rewarding.

Theo quy định pháp luật, mọi công dân đều có nghĩa vụ tuân thủ Hiến pháp và pháp luật - điều này thể hiện công dân bình đẳng về điều gì?

Hình thức thực hiện pháp luật, trong đó các chủ thể pháp luật kiềm chế không thực hiện những điều mà pháp luật cấm là:

Read the following advertisement and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 1 to 6.

KEEPING PETS – THE PERFECT COMPANION!

Are you thinking about (1) _____ a pet? Pets bring joy and companionship into our lives, making each day more exciting and (2) _____. Imagine coming home to a loyal dog or a playful cat. They are more than just animals—they are (3) _____ for you and your family.

Keeping pets requires responsibility, but the rewards are immeasurable. Choose a pet (4) _____ your lifestyle and home environment. For example, a small apartment is ideal for cats, while dogs might need more space to roam.

Remember, pets thrive (5) _____ love, care, and proper training. Taking the time to (6) _____ their needs is essential for a happy and healthy pet.

Start your journey to unconditional love with the perfect pet today!

Một chất điểm dao động điều hòa trên trục Ox có phương trình x = 8cos(πt + π/4) (cm). Gốc tọa độ ở vị trí cân bằng. Gốc thời gian (t = 0) được chọn lúc chất điểm có li độ và vận tốc là:

Nội dung nào sau đây là hoạt động đối ngoại của Nguyễn Ái Quốc trong giai đoạn 1918 -1920?

Các ngành nghề nào dưới đây có liên quan đến sinh học?

Nhà nước, xã hội phát triển văn học, nghệ thuật nhằm mục đích gì?

Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of thefollowing questions from 13 to 17.

a. Nina: Almost! I just need to add a few final touches. It’s been a fun but challenging project.

b. Alex: Have you finished your painting for the art exhibit?
c. Alex: I’m sure it’ll turn out amazing. Your work always impresses us!

Cho phản ứng: \(\mathrm{H}_{2} \mathrm{O}+\mathrm{Br}_{2} \rightarrow \mathrm{HOBr}+\mathrm{HBr}\)

Phát biểu nào sau đây về bromine trong phản ứng trên là đúng?

Nucleotide được cấu tạo bởi các thành phần nào?

Chuyển động nào sau đây là chuyển động biến đổi?

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions from 33 to 40.

Air pollution is a significant environmental issue that affects millions of people worldwide. It results from various sources, including industrial emissions, vehicle exhaust, and the burning of fossil fuels. [I] Among the most harmful pollutants are fine particulate matter (PM2.5), carbon monoxide, sulfur dioxide, and nitrogen oxides. These pollutants not only degrade air quality but also have serious health consequences, such as respiratory diseases, cardiovascular problems, and even premature death. [II]

In major cities, traffic congestion plays a critical role in worsening air pollution. The high concentration of vehicles, particularly those running on diesel fuel, releases large amounts of pollutants into the atmosphere. [III] Additionally, industrial activities in urban areas contribute to the problem by emitting harmful gases and chemicals. [IV]

Governments and environmental organizations have been implementing various measures to combat air pollution. These include promoting the use of renewable energy, encouraging public transportation, and imposing stricter emission regulations on industries. Moreover, advancements in technology have led to the development of electric vehicles and air purification systems, which help reduce pollution levels. However, despite these efforts, achieving clean air remains a global challenge that requires cooperation from all sectors of society.

The word degrade in paragraph 1 is closest in meaning to _____.

Loại virus đầu tiên từng được phát hiện là gì?

Chọn ý đúng: Nói về sản phẩm của pha sáng quang hợp, điều nào sau đây được nhận xét không đúng?

Cho hình chóp \(S.ABCD\), khi đó tổng số cạnh và số mặt của hình chóp là

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 from 29 to 33.

International Women’s Day, celebrated on March 8th, is a time to honor women’s progress and advocate for real change towards gender equality. This day, rooted in a 1908 demonstration where 15,000 women in New York City stood united for equal rights, better pay, shorter hours, and voting rights, has grown into a worldwide movement. Clara Zetkin, at a meeting in 1910, suggested a special day each year to focus on women’s rights, leading to the first International Women’s Day in 1911.

Despite some beliefs that women have equal chances as men, the reality often tells a different story. Girls worldwide face more household duties than boys and are more likely to miss out on school. In many countries, equal education for both genders is not guaranteed, and many girls are married off young, which can force them to end school early, lead to early pregnancy together with other health issues, and increase the chance of domestic violence.

On International Women’s Day, people participate in activities that raise awareness and call for gender equality. Wearing purple, a color of women’s rights history, is common. It is also a day when women are celebrated with gifts and social recognition in some places.

The journey towards full gender equality continues to face challenges. Yet, women’s groups across the globe remain strong and active, with younger women and teenagers adding their voices and energy to the cause. They are organizing, speaking out, and urging a shift in how we view and act towards each other regarding gender roles.

(Adapted from https://learnenglishteens.britishcouncil.org/)

What suggestion did Clara Zetkin make at the 1910 meeting?