The creation of helium within stars____________.
A. cannot be measured
B. produces hydrogen as a by-product
C. produces energy
Giải bởi Vietjack
Đáp án C
Dịch đề bài: Sự tạo thành Heli ở các ngôi sao____________
A. không thể đo lường được
B. sinh ra Hydro như một sản phẩm phụ
C. sinh ra năng lượng
D. khiến Heli trở nên dồi dào hơn nhiều ở các ngôi sao già so với các ngôi sao trẻ
Câu hỏi lấy thông tin. Hướng dẫn làm bài có ở câu 44.
Trích thông tin bài: “Helium is created in stars. In fact, nuclear reactions that convert hydrogen to helium are responsible for most of the energy that stars produce.”
Tạm dịch: Heli được tạo ở các ngôi sao. Trong thực tế, các phản ứng hạt nhân chuyển Hydro thành Heli chịu trách nhiệm sinh ra phần lớn năng lượng mà các ngôi sao sinh ra. → phản ứng chuyển Hydro thành Heli sinh ra phần lớn năng lượng của các ngôi sao.
Vậy, đáp án C là phù hợpMark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
I don’t know much about computer, so I asked the assistant for____________advice.
I would have cooked something special if I____________you were coming.
There is still widespread____________against older people in the job market.
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Keith had so interesting and creative plans that everyone wanted to work on his committee.
Everyone thought she would accept the offer. ____________, she turned it down immediately.
Even though she had been studying hard, she had only a____________chance of passing the exam.
This is a rare opportunity. You should take advantage of it to get a better job.
The arrested man is suspected of____________government funds for himself.
Women have proved repeatedly that they are equal and often superior____________men in almost every field.
Most headaches____________with aspirin unless they are too severe.
A paragraph is a portion of a text consists of one or more sentences related to the same idea.
Amy and Jacob are talking about the two-day excursion at the end of the school year. Amy: “You look so sad. ____________”
Jacob: “I couldn’t get my parents’ permission to stay the night away from home.”
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.
