Phát biểu nào sau đây mô tả đúng đường sức từ được tạo ra bởi một dây dẫn thẳng dài mang dòng điện?
Câu hỏi liên quan
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 the following questions from 13 to 17.
a. David: That's wonderful! This book has beautiful pictures of stars and simple facts.
b. Emma: I love stars! My teacher said we will learn about them next week.
c. Emma: Perfect! I'll take it. Thank you for your help!
d. Emma: Excuse me, do you have any books about space?
e. David: Yes, we do! They're in the science section over there. Are you interested in planets or stars?
Vật A có khối lượng gấp hai lần vật B. Ném hai vật theo phương ngang với cùng tốc độ đầu ở cùng một vị trí. Nếu bỏ qua mọi lực cản thì
Đối tượng nghiên cứu nào sau đây không thuộc lĩnh vực Vật Lí?
Read the following passage about Artificial Intelligence 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 23 to 30.
Artificial Intelligence (AI) refers to the simulation of human intelligence in machines that are designed to think, learn, and adapt. AI is applied in various fields, including healthcare, education, transportation, and entertainment. Technologies such as machine learning, natural language processing, and robotics enable AI systems to perform tasks like diagnosing diseases, personalizing education, and even driving autonomous vehicles.
One significant benefit of AI is its ability to enhance efficiency and accuracy. For example, AI-powered systems can analyze vast amounts of data faster than humans, identifying patterns and trends that might otherwise go unnoticed. In healthcare, this means earlier diagnosis and improved treatment plans. In transportation, AI contributes to safer roads with the development of self-driving cars.
Despite these advantages, AI poses several challenges. Concerns include ethical issues, such as bias in algorithms, and the potential loss of jobs due to automation. Cybersecurity risks are also heightened as AI systems become more integrated into critical infrastructure. Addressing these challenges requires transparency, regulation, and collaboration among stakeholders.
To maximize its benefits, society must approach AI development responsibly. Governments, private organizations, and researchers are working together to create ethical guidelines and ensure that AI serves humanity’s best interests. As AI continues to evolve, it holds the promise of transforming the way we live and work.
The word “enhance” in paragraph 1 is closest in meaning to ______.
Mỗi orbital nguyên tử chứa tối đa
Trong mặt phẳng tọa độ Oxy , cho ba điểm \(A(-1 ; 2), B(2 ;-2), C(3 ; 1)\).
Phương trình đường trung trực của đoạn thẳng BC là:
Cơ cấu dân số theo giới là tương quan giữa yếu tố nào?
Công nghệ lạnh đông làm sống tế bào là?
Trong Một thời đại trong thi ca, Hoài Thanh đã nêu ra cách nhận diện tinh thần Thơ mới như thế nào?
Đâu là phương án đúng: Vị trí khung tên như thế nào so với khung bản vẽ?
Tất cả các Viện kiểm sát sẽ do ai lãnh đạo?
Một đội sản xuất cần \(3\) giờ để làm xong sản phẩm loại I và \(2\) giờ để làm xong sản phẩm loại II. Biết thời gian tối đa cho việc sản xuất hai sản phẩm trên là \(18\) giờ. Gọi \(x,\,y\) lần lượt là số sản phẩm loại I, loại II mà đội làm được trong thời gian cho phép.
Read the following passage about the Koromi trend 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 31 to 40.
[I]. If you’ve done any traveling at all, you’re likely quite aware that customs and etiquette differ from one culture to another: what may be perfectly innocuous in one place may be hideously offensive in another, and vice-versa. [II]. Granted, even if you haven’t traveled at all, you’re probably aware of the fact that certain types of behavior aren’t exactly acceptable in other countries: belching at the table may be a sign of gratitude in some places, but in most areas of North America and Europe, such a display will earn you a fair bit of ire. [III]. Whether you plan on traveling to any of the places listed below or just doing business with a foreign client, it’s important to educate yourself on the standards of politesse and etiquette beforehand-the last thing you want to do is offend someone with any ignorant, boorish behavior. [IV]. Here’s how to be polite in different countries.
When dealing with Japanese clients, be sure to dress fairly conservatively, and make sure that you bow lower than they do upon meeting them. Accept gifts with both hands and open them later, not in front of the giver, and never blow your nose at the dining table. Avoid asking and answering direct questions: it’s better to imply rather than ask, and to answer with vagueness during conversations.
In Kenya, when greeting someone older or of a higher status than yourself, grip their right wrist with your left hand while shaking it; it’s a sign of respect and deference. Do ask questions about their health, family, business etc. before getting to major topics, as skipping these niceties is seen as impolite. If sharing meals, do not begin eating until the eldest male has been served and starts to eat.
Turning down an alcoholic drink is considered terribly offensive in Russia, so it’s a good idea to fortify yourself with some greasy food before heading out for a meal with Russian or Ukrainian clients. Don’t smile at strangers or they’ll think you’re deranged, and when paying for items, place your money on the counter rather than trying to hand it directly to the cashier.
Which of the following best paraphrases the underlined sentence in the 1st paragraph?
Ngôn ngữ nào không phải ngôn ngữ bậc cao?
Read the following passage about the benefits of learning a foreign language 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 18 to 22. (1,25 point)
Learning a foreign language has become increasingly important in our globalized world. It not only opens up new opportunities for communication and cultural exchange but also (18) ___________ in a highly interconnected and diverse society. Despite these advantages, there are still challenges involved in learning a new language, especially in (19) ___________ to practice every day.
Many educational institutions are incorporating foreign language programs (20) ___________. These programs are designed to enhance students' cultural awareness and improve their career prospects. For example, (21) ___________ in various job markets, where employers value language skills. However, it is essential (22) ___________ to meet the needs of diverse learners.
Choose A, B, C or D to answer each question.
A study was done on the weights of different types of fish in a pond. A random sample of fish were caught and marked in order to ensure that none were weighed more than once. The sample contained 150 largemouth bass, of which 30% weighed more than 2 pounds. Which of the following conclusions is best supported by the sample data?
Nhiệt độ ảnh hưởng đến mấy quá trình của cây trồng?
CHỦ ĐỀ: HÀNH VI TÌM KIẾM SỰ HỖ TRỢ CỦA PHỤ NỮ KHI MẮC TRẦM CẢM SAU SINH
(Tham khảo bài văn của chủ đề trong đường link dưới đây ở trang 21)
https://tvsthpt.dlib.vn/app/doc-sach-ebook/d00b996754ec
Và trả lời câu hỏi sau:
Điền một cụm từ không quá hai tiếng từ đoạn [4] để hoàn thành nhận định sau:
Việc các triệu chứng trầm cảm không được _________ hoặc không muốn chia sẻ về những khó khăn của họ với người ngoài gia đình vì sợ bị kỳ thị là một trong những lí do khiến các thành viên trong gia đình còn ngăn cản người phụ nữ tìm kiếm sự giúp đỡ.
Trong mặt phẳng \(Oxy\), đường tròn đi qua ba điểm \(A\left( {1;2} \right)\), \(B\left( {5;2} \right)\), \(C\left( {1; - 3} \right)\) có phương trình là?
Vì sao nhịp tim sau khi hoạt động lại nhanh hơn so với khi nghỉ ngơi?