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Câu hỏi:
The creation of helium within stars____________.
- A. cannot be measured
- B. produces hydrogen as a by-product
- C. produces energy
- 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.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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CÂU HỎI KHÁC
- Indicate the word whose underlined part differs from the other three in pronunciation: theatre, thunder, therefore, throughout
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