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设全集,,则( )                                              ...

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问题详情:

设全集设全集,,则( )                                              ...,设全集,,则( )                                              ... 第2张设全集,,则( )                                              ... 第3张,则设全集,,则( )                                              ... 第4张(  )                                              

A.设全集,,则( )                                              ... 第5张    B.设全集,,则( )                                              ... 第6张    C.设全集,,则( )                                              ... 第7张   D.设全集,,则( )                                              ... 第8张          

【回答】

.B

知识点:*与函数的概念

题型:选择题

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