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Câu hỏi:
(9) ...................
- A. discovery
- B. education
- C. experiment
- D. research
Lời giải tham khảo:
Đáp án đúng: D
research: tìm kiếm
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
- It seems entirely (1) ____ to us that there are teams of scientists in universities
- (2) ____ institutions around the world, attempting to
- (3) ____ the way the world works.
- However, it hasn't always been that (4) ____.
- for example, believed that they could work out the (5) ____ of natural events just by the power of thought
- During the 17th century, more and more people began to realize that they could (6) ____
- (7) ____ and seeing what happened.
- A lot of (8) ____ was made in this way by individual scientists.
- These men and women often worked alone, carrying out (9) ____ into many different areas of science, and they often received very little
- (10) ____ for their hard work.
