题库
题库
A．They seem satisfied with what they have done.
B．They have called all club members to contribute.
C．They think the day can be called a memorable one.
D．They find it hard to raise money for the hospital.
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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 |