![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19d808f40514419a134aea8c44f51ae4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2023-10-15 17:38:46
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】①
;②
;③
;④
.上面关系中正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d4b88df96f4d22e1a2e647f355765c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51b9ad3a9e62598ab860230db30ac0ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f3aa5edad8fc3b8300d64e513d752af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb7205d445cd34b904603a2ec4564ad9.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐2】已知集合
,集合
,集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39858b5229636d5e77649713483a0074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65407f3cbd34ca7d8b450d2c8c466511.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐1】已知集合
,
则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f362f7702fec85dfb2a5598220153031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df4400090e79059bae5d859232d57d2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次