题目内容

He ______ to work in New York, but now he is in London.

A. used
B. uses
C. was used
D. was using

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The policy of reform. and opening up has a positive ____ on Chinese economic development.

A. role
B. impact
C. impress
D. future

易患性,个体发病的可能性就_____。

爬虫报纸 名词解释

小报(宋代) 名词解释

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