题库
题库
A．theories of its origin and history are varied
B．our knowledge of it is highly insecure
C．only a very small sample of it has been observed
D．few scientists are involved in the study of astronomy
| 单选题 | After the collision, he examined the considerable ________ to his car. | 查看答案 |
| 单选题 | According to the author, we should reverse our classification of the physical sciences as “hard” and the social sciences as “soft” because ________. | 查看答案 |
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| 单选题 | Any objection, however trivial it may be, can ________. | 查看答案 |
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| 单选题 | It can be inferred from the passage that both Apple and IBM try to gain a competitive advantage by ________. | 查看答案 |
| 单选题 | Governor Mario’s chief intention in proposing the settlement was to ________. | 查看答案 |
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| 单选题 | ________ human behavior may be caused by eating substances that upset the delicate chemical balance in the brain. | 查看答案 |
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| 单选题 | The author’s purpose in writing the passage is ________. | 查看答案 |
| 单选题 | The boy students in this school are nearly ________ as the girl students to say they intend to get a college degree in business. | 查看答案 |
| 单选题 | The ceremony will ________ as soon as the minister arrives. | 查看答案 |
| 单选题 | Since the couple could not ________ their differences, they decided to get a divorce. | 查看答案 |
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| 单选题 | The travelers ________ their journey after a short break. | 查看答案 |
| 单选题 | The author’s attitude towards the development of nuclear power is ________. | 查看答案 |
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| 单选题 | Apple sells its new computer models at a high price because ________. | 查看答案 |