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Câu hỏi:
The creation of helium within stars____________.
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A.
cannot be measured
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B.
produces hydrogen as a by-product
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C.
produces energy
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D.
causes helium to be much more abundant in old stars than in young stars
Lời giải tham khảo:
Đáp án đúng: C
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 hợp.
Hãy trả lời câu hỏi trước khi xem đáp án và lời giải -
A.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
QUẢNG CÁO
CÂU HỎI KHÁC
- Indicate the word whose underlined part differs from the other three in pronunciation: theatre, thunder, therefore, throughout
- Indicate the word whose underlined part differs from the other three in pronunciation: apologises, invites, roofs, certificates
- Indicate the word that differs from the rest in the position of the main stress: sector, lawyer, workforce, prefer
- Indicate the word that differs from the rest in the position of the main stress: diversity, biography, biology, fundamental
- I don’t know much about computer, so I asked the assistant for____________advice.
- You should know that everyone in this office____________busy planning the dance for a week
- The children were made____________up the mess they had left before they could watch TV
- Most headaches____________with aspirin unless they are too severe
- I wish I____________able to accept that role, but I was preparing for another play at the time
- Everyone thought she would accept the offer. ____________, she turned it down immediately
- I would have cooked something special if I____________you were coming
- Women have proved repeatedly that they are equal and often superior____________men in almost every field
- There is still widespread____________against older people in the job market
- The arrested man is suspected of____________government funds for himself
- It was hard to____________the temptation to watch the late-night show even though I was so tired then
- The company managed to beat the ____________on delivering its new system
- Even though she had been studying hard, she had only a____________chance of passing the exam
- I ran in a marathon last week, but I was not fit enough. I____________after 15 kilometres
- Keith had so interesting and creative plans that everyone wanted to work on his committee
- Air pollution, together with littering, are causing many problems in our large, industrial world.
- A paragraph is a portion of a text consists of one or more sentences related to the same idea.
- Greater use of public transport would cut the amount of pollution from cars
- Mark delayed writing the book until he had done a lot of research
- Would you like to come out to dinner with me tonight, Jenny?” Paul said
- Lee gave up her job. She planned to continue her education
- This is a rare opportunity. You should take advantage of it to get a better job
- Mark and Anne are talking after the class.Mark: Guess what? I’ve been recruited to be a member of Green Dream Volunteer Group.
- Amy and Jacob are talking about the two-day excursion at the end of the school year.Amy: You look so sad.
- It was late at night, the wind was howling and when she heard the knock on the door
- Wild animals use various methods to ward off predators and their natural enemies
- We should grow more trees so that they can absorb more carbon dioxide from the atmosphere
- We have achieved considerable results in the economic field, such as high economic growth/;
- Everyone wants to reduce pollution. But the pollution
- It is complicated because much pollution is caused by things that benefit people
- Factories discharge much of the material that pollutes the air and water but factories give
- Thus, to end or greatly reduce pollution immediately, people would have to
- Governments can pass and enforce laws
- Parents can give great help to their childrens language development by____________them.
- What does the word 'they' in the second paragraph refer to?
- During the training session, experimental parents were taught to____________.
- What was the major difference between the control group and the experimental one in the study?
- What conclusion can be drawn from this passage?
- What does the passage mainly explain?
- According to the passage, helium is____________.
- The word constituents” is closest in meaning to____________.
- Why does the author mention cosmic rays”?
- The word they” refers to____________ k
- The word vary” is closest in meaning to____________.
- The creation of helium within stars____________.
- Most of the helium in the universe was formed____________
ADMICRO
ADMICRO
