若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41332adfb1290df2c1d73bb1e5d900bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7757197fb352095ac36bd16428301f13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2023-01-09 13:43:40
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单选题
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容易
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解题方法
【推荐2】已知集合U="R,"
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce669c4e75e69aac5f06e232dece4c59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9e6fdaf30a5c9a43b3680062ae8257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce669c4e75e69aac5f06e232dece4c59.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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