题海让大学四年没有难题
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题目详情

单选题 The author seems to imply that ________

A. human society is very similar to that of rats

B. birth control is essential for a better life

C. efforts should be made to improve living conditions

D. rats are not social animals

学科:新融合大学英语(I)

时间:2023-05-07 15:51:33

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