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试题详情及答案解析

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A．think of	B．find out
C．look up	D．make sure

答案：B

试题分析：句意：请检查一下你的论文看是否有错误。A. think of想起； B. find out找出，查出； C. look up 查阅； D. make sure确保。根据句意故选B。
考点：考查动词短语辨析。