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Câu hỏi:
Scientists ______ a carefully controlled experiment on the mystery virus.
- A. turned over
- B. put up
- C. carried out
- D. set in
Lời giải tham khảo:
Đáp án đúng: C
Giải thích: Từ vựng
A. Turn over: giở, lật (trang sách), chuyển giao
B. Put up: treo lên, đưa ra (kiến nghị)
C. Carry out: tiến hành = conduct
D. Set in: bắt đầu
Tạm dịch: Các nhà khoa học tiến hành một thí nghiệm được kiểm soát cẩn thận về loại virus bí ẩn.
Đáp án: C
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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