A.became
B.had become
C.has become
D.becomes
单选题 | The criminal always paid ________ cash so the police could not track him down. | 查看答案 |
单选题 | By 1990, production in the area is expected to double ________ of 1980. | 查看答案 |
单选题 | It is possible to find out if a person has adapted to the changes of routine by measuring his body temperature because ________. | 查看答案 |
单选题 | Our house is about a mile from the station and there are not many houses ________. | 查看答案 |
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单选题 | In order to get the full benefits of automation, labour will depend mostly on ________. | 查看答案 |
单选题 | The word “dubious” (L. 2, Para. 2) most probably means ________. | 查看答案 |
单选题 | Codes are a way of writing something in secret; ________, anyone who doesn’t know the code will not be able to read it. | 查看答案 |
单选题 | The idea of the “improvement factor” (Line 6, Para. 3) probably implies that ________. | 查看答案 |
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单选题 | Which of the following can best sum up the passage? | 查看答案 |
单选题 | The ratio of the work done by the machine ________ the work done on it is called the efficiency of the machine. | 查看答案 |
单选题 | The drowning child was saved by Dick’s ________ action. | 查看答案 |
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单选题 | Though labour worries about the effect of automation, it does not doubt that ________. | 查看答案 |
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单选题 | Why is the question of “how easily people can get used to working at night” not a mere academic question? | 查看答案 |
单选题 | Understanding the cultural habits of another nation, especially ________ containing as many different subcultures as the United States, is a complex task. | 查看答案 |
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单选题 | The drop-out rate of college students seems to go up because ________. | 查看答案 |