题库
题库
A．Crossing different time zones.
B．Changing light and activity levels.
C．Working longer hours.
D．Watching out of the plane for a long time.
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| 单选题 | Her faith __upheld__ her in times of sadness. | 查看答案 |
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| 单选题 | The dolphin leapt up into the air because Sagan was too near the water. | 查看答案 |
| 单选题 | The experiments show that high-fat diets_____________. | 查看答案 |
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| 单选题 | We learn from the passage that the writer | 查看答案 |
| 单选题 | Living alone in a house, the writer seems to | 查看答案 |
| 单选题 | The fuel tanks had a __capacity__ of 140 liters. | 查看答案 |
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| 单选题 | The passage implies that the writer and her boyfriend live in | 查看答案 |
| 单选题 | The council meeting __terminated__ at 2 o’clock. | 查看答案 |
| 单选题 | Some scientists believe that dolphins have a language of their own. | 查看答案 |
| 单选题 | It has been said that the Acts provided a new course of action and did not merely __regulate__ or enlarge an old one. | 查看答案 |
| 单选题 | The phrase “coming back out of the cave” in the fifth paragraph means | 查看答案 |
| 单选题 | The __steadily__ rising cost of labor on the waterfront has greatly increased the cost of shipping cargo by water. | 查看答案 |
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| 单选题 | Our lives are __intimately__ bound up with theirs. | 查看答案 |
| 单选题 | The book provides a __concise__ analysis of the country’s history. | 查看答案 |
| 单选题 | It is no use __debating__ the relative merits of this policy. | 查看答案 |