题库
题库
A．to prevent pollution by legislation, economic incentives and persuasion
B．to arouse public awareness of the importance of environmental protection
C．to take radical measures to control environmental pollution
D．to improve the quality of life by enforcing environmental standards
| 单选题 | It can be concluded from the passage that the immune systems of animals ________. | 查看答案 |
| 单选题 | Which of the following is within the capacity of the artificial nose being developed? | 查看答案 |
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| 单选题 | We should make a clear ________ between the two scientific terms for the purpose of our discussion. | 查看答案 |
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| 单选题 | The author’s attitude towards Larry Myers’ works is ________. | 查看答案 |
| 单选题 | Which of the following is true according to the last paragraph? | 查看答案 |
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| 单选题 | Although he has had no formal education, he is one of the ________ businessmen in the company. | 查看答案 |
| 单选题 | The presidential candidate ________ his position by winning several primary elections. | 查看答案 |
| 单选题 | A potential problem which might be caused by the use of an artificial nose is ________. | 查看答案 |
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| 单选题 | Although there are occasional outbreaks of gunfire, we can report that the rebellion has in the main been ________. | 查看答案 |
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| 单选题 | The main task now facing ecologists, environmental activists and conservationists is ________. | 查看答案 |
| 单选题 | Attempts to persuade her to stay after she felt insulted were ________. | 查看答案 |
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| 单选题 | Certain species disappeared or became ________ as new forms arose that were better adapted to the Earth’s changing environment. | 查看答案 |
| 单选题 | We can infer from the first two paragraphs that the industrialists disregard environmental protection chiefly because ________. | 查看答案 |