题海让大学四年没有难题
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题目详情

单选题 In doing experiments, you must be ______ the precision instruments. ( )

A. with more careful than

B. more than careful with

C. more careful than with

D. careful more than with

学科:英语语法(山东联盟)

时间:2023-05-10 18:28:19

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