解题方法
1 . 若集合
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ed276db8c886c6f00694f4716ed6401.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知集合
,
,
,则
的值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4aa662520fbe577c5f000d479bbfc5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8e8151bb259cdfe81fc22ac3d97f5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/917864013a52e1549f717f86f7569954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-08-21更新
|
1043次组卷
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6卷引用:北京市延庆区2021-2022学年高二下学期期末数学试题