题库
题库
A．Nature is quite fair regarding the survival of turtles.
B．Turtles are by nature indifferent to human activities.
C．The course of nature will not be changed by human interference.
D．The turtle population has decreased in spite of human protection.
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| 单选题 | What does the author mean by “Nature is indifferent to human notions of fairness” （Line 1, Para. 2）？ | 查看答案 |
| 单选题 | What’s the opinion of economists about going to college? | 查看答案 |
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| 单选题 | We can learn from the first paragraph that ________. | 查看答案 |
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| 单选题 | According to child experts, how and when kids may be allowed more freedom depends on ________. | 查看答案 |
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| 单选题 | The two Harvard economists note in their study that, for much of the 20th century, ________. | 查看答案 |