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Câu hỏi:
The author uses Alexander Fleming as an example of ________.
- A. one of the most famous inventors in history
- B. a person who made an accidental scientific discovery
- C. someone who became a millionaire from his invention
- D. a man who dedicated his life to medical science
Lời giải tham khảo:
Đáp án đúng: B
Đáp án B
Kiến thức: đọc hiểu
Giải thích:
Tác giả sử dụng Alexander Fleming làm ví dụ của ________.
A. một trong những nhà phát minh nổi tiếng nhất trong lịch sử
B. một người đã thực hiện một khám phá khoa học tình cờ
C. một người trở thành triệu phú từ phát minh của mình
D. một người đàn ông đã cống hiến cuộc đời mình cho khoa học y khoa
Dẫn chứng: Scientists have also made crucial discoveries by accident when they were conducting experiments.
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