1 . 已知集合
,
,若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7c60d691dbafc1085607b4c67c264bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c8376fcd00f24b82900c4a1761ba49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd1398c1b1a7e79a8cc305ae62f4afe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.3 | B.2 | C.1 | D.0 |
您最近一年使用:0次
2020-10-15更新
|
338次组卷
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2卷引用:2019年湖南省普通高中学业水平考试数学试题1
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2 . 已知集合
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbefb4190e6d31cf43ce5258ebf325c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ff34c88c8050a0bd42a9ae35a671bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af6039c67f32c651a054f2432a9b647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次