题库
题库
A．no new substitutes can be found in large quantities
B．they are not owned by any particular entity
C．improper methods of fishing have mined the fishing grounds
D．water pollution is extremely serious
| 单选题 | We’ll be very careful and keep what you’ve told us strictly ________. | 查看答案 |
| 单选题 | The navigation systems in cars like Lexus, BMW and Audi are mentioned to show ________. | 查看答案 |
| 单选题 | The huge increase in world production and population ________. | 查看答案 |
| 单选题 | The primary solution to environmental problems is ________. | 查看答案 |
| 单选题 | A human’s eyesight is not as ________ as that of an eagle. | 查看答案 |
| 单选题 | Although the model looks good on the surface, it will not bear close ________. | 查看答案 |
| 单选题 | The prison guards were armed and ready to shoot if ________ in any way. | 查看答案 |
| 单选题 | Please do not be ________ by his offensive remarks since he is merely trying to attract attention. | 查看答案 |
| 单选题 | The club will ________ new members the first week in September. | 查看答案 |
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| 单选题 | The author believes that intelligence testing ________. | 查看答案 |
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| 单选题 | Despite their varied designs, navigation computers used in cars ________. | 查看答案 |
| 单选题 | Just because I’m ________ to him, my boss thinks he can order me around without showing me any respect. | 查看答案 |
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| 单选题 | Already the class is ________ about who our new teacher will be. | 查看答案 |
| 单选题 | Some American colleges are state-supported, others are privately ________, and still others are supported by religious organizations. | 查看答案 |
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