单选题：听录音，回答以下问题：

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题目内容：
听录音，回答以下问题： A．Because she wants to quit her research on Shakespeare.
B．Because she finds it difficult to finish her paper.
C．Because she wants to deepen her research on Shakespeare.
D．Because she intends to borrow ,something from the professor

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某分部工程有3个施工过程，各分为5个流水节拍相等的施工段组织加快的成倍节拍流水施工。已知各施工过程的流水节拍分别为8、6

某分部工程有3个施工过程，各分为5个流水节拍相等的施工段组织加快的成倍节拍流水施工。已知各施工过程的流水节拍分别为8、6、4天，则流水步距和专业工作队数分别为（

分类：英语四级  题型：单选题
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Questions are based on the following passage.Caught in a squ

Questions are based on the following passage.Caught in a squeeze between thehea

分类：英语四级  题型：单选题
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