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初中英语
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单选题
1. In fact, many countries have _____ some effective (有效的)policies to control the population.
A .
carry out
B .
taken out
C .
carried out
D .
thought out
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使用过本题的试卷
仁爱科普版九年级上Unit 1 The Changing World Topic 2 The population indeveloping countries is growing faster.同