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Câu hỏi:
The word “they” refers to____________
- A. radiation
- B. constituents
- C. cosmic rays
- D. particles
Lời giải tham khảo:
Đáp án đúng: C
Đáp án C
Dịch đề bài: Từ “they” nói đến...
A. phóng xạ
B. thành tố cấu thành
C. tia vũ trụ
D. các hạt
* Hướng dẫn làm bài:
Đối với loại câu hỏi này, đọc ngược lại 1-2 câu trước nó để tìm từ mà nó đang thay thế. Trích thông tin trong bài: “Cosmic rays are not really a form of radiation; they consist of rapidly moving particles of numerous different kinds.”
Tạm dịch: Các tia vũ trụ thực ra không phải một loại phóng xạ; chúng bao gồm các hạt vật chất thuộc nhiều loại di chuyển nhanh chóng.
Như vậy, từ “they” nói đến các tia vũ trụ. 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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