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+ 选择本页全部试题共计--道题

1. In order not to be disturbed, I spent three hours (lock) in my room this morning.

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1. Peace and stability in the world need the active (involve) of China.

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1. 重点短语：
1. （1）查阅,参考;提到,谈及
3. （2） (使)加速
5. （3）成功,奏效,达到目的
7. （4）反复试验
9. （5）死于
11. （6） …的治疗方法
13. （7）放弃
15. （8）利用;凭借;动用
17. （9）对……有益处
19. （10）偶然,意外地
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1. 当它未能产生预期效果时，屠呦呦再次查阅历代中国典籍。
When they produce any results, Tu the ancient books of traditional Chinese medicine again,

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1. 根据一本1600多年前的书的记载，古人通过冷水制备青蒿提取物，受此启发，屠呦呦重新设计了实验，为了不破坏其有效成分，她尝试在低温下提取青蒿。
by an over 1600-year-old text about preparing qinghao extract with cold water, Tu the experiments and tried extracting the herb a low in order damage its part.

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1. The book a bridge between and modern science.
这本书成为古代智慧和现代科学的桥梁。

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1. One might think Fleming discovered penicillin , but actually this is .
有人可能认为弗莱明发现青蒿素是出于偶然，然而实际上这远非事实。

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1. If we make good things, it is not only science; it is also to the credit of the which led us to good work.
如果我们做了善事，不仅归功于科学，还归功于引导我们行善的道德选择。

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1. Joann Childers, 42 years old, said she was one of the first (reach) the top of the mountain.

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1. It can be hard for you to imagine what trouble I have had dealing with the problems (refer) to in the meeting held last week.

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