1 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da10193c04e74e40664db5db0ebdb40.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76db4d90e33a446bd3e233fbfb93fe84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec723e07be1cb67c90355967d0af3e46.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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2023-09-29更新
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175次组卷
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4卷引用:青海省西宁市大通县2024届高三上学期期末数学(理)试题
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3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76cf40aeb870f36ff93934ffdf59cb5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a84fd2a24aaf702c8303274ebeb5fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2017-09-02更新
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325次组卷
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7卷引用:青海省格尔木市第七中学2023-2024学年高二下学期期末考试数学试题