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Câu hỏi:
Why are space travelers exposed to more radiation?
- A. Their spacesuits are too thin to protect them.
- B. They lack protection provided by Earth’s atmosphere.
- C. They stay in the space for such a long time.
- D. They float around inside the craft and have space sickness.
Lời giải tham khảo:
Đáp án đúng: B
Dẫn chứng: Earth’s atmosphere protects us from dangerous radiation from the sun. Space travelers are exposed to more of the sun’s rays.
Dịch: Bầu khí quyển của Trái đất bảo vệ chúng ta khỏi bức xạ nguy hiểm từ mặt trời. Những người du hành vũ trụ tiếp xúc với nhiều tia nắng mặt trời hơn.
Chọn đáp án B
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CÂU HỎI KHÁC
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- The Times” …………..…….first printed two hundred years ago
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