题库
题库
A．The laser light can help to make the three dimensional bodies look as if they were of two dimensions.
B．The air-flow can thus be made easier to be mapped with the laser.
C．The turning speed of the combustion engine can be accelerated by using vapor laser.
D．The exposure time of the camera can be reduced by the laser flashes.
| 单选题 | By 2006 it can be expected to __________according to paragraph 6. | 查看答案 |
| 单选题 | I would like to express my ______ to you all for supporting me this summer as a visiting scholar in your department. | 查看答案 |
| 单选题 | The fact that there were 46 exhibitors in the alarm-clock category alone shows_______. | 查看答案 |
| 单选题 | The author of the book has shown his remarkably keen _______ into human nature. | 查看答案 |
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| 单选题 | The idea of being evaluated by ____________ makes some managers uneasy. | 查看答案 |
| 单选题 | Apple is going to _______ its operations and concentrates development efforts on the Internet and multimedia. | 查看答案 |
| 单选题 | The author's primary purpose in writing this passage is to ________. | 查看答案 |
| 单选题 | Tennessee’s population is nearly two-fifths rural, and no single city or group of cities ______ the state. | 查看答案 |
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| 单选题 | The first paragraph aims to __________. | 查看答案 |
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| 单选题 | We all know that in a situation like this a cool head is ______. | 查看答案 |
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| 单选题 | Which of the following uses is NOT TRUE according to the passage? | 查看答案 |
| 单选题 | Examples of the following belong to sudden changes or losses except __________. | 查看答案 |
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