名校
1 . 设集合
,
,则正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/537624f45da3ab1e238d90df3ee14db7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ef7773caf1f8223c75933eb5b960276.png)
A.![]() ![]() | B.![]() ![]() | C.![]() | D.![]() ![]() ![]() ![]() ![]() ![]() |
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名校
2 . 判断下列两个集合间的关系:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5357edd89519e27bac5a1da4954806d7.png)
______
是8的约数
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c278b2149bf7553e9d704a5680c611c7.png)
______
;
(3)
是4与10的倍数}______
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5357edd89519e27bac5a1da4954806d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc6138ed73f85298b26bd0525dfd0e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c278b2149bf7553e9d704a5680c611c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/771bd38cf67d69aec81d2a8b93cf6e9c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e8dd606850d361dec15d2317fce4ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/785a46ddca29ba910a5b88ec2699fed6.png)
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名校
3 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ce5e09b16162efdaba37d98afaaaab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8991098f7db92387d2e26cd1ced4202.png)
A. ![]() | B.AB | C.BA | D.A![]() |
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