已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00135d492d6ea3ef57537695545dc50f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493c6774ae975a443d2c999235b1cfa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
20-21高一·全国·课后作业 查看更多[2]
更新时间:2020-09-17 05:32:53
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相似题推荐
单选题
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较易
(0.85)
解题方法
【推荐1】已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b459010d71c48140324efc42a22b38.png)
![](https://img.xkw.com/dksih/QBM/2017/1/18/1619462966779904/1619462966870016/STEM/4820b173d4a548a4a3310e1dbb99f710.png?resizew=132)
![](https://img.xkw.com/dksih/QBM/2017/1/18/1619462966779904/1619462966870016/STEM/dddc21ba9a584457b75f9c26a61a6ab7.png?resizew=56)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
解题方法
【推荐2】已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c246acbd616cf2c99226f8f51fae4ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e33cac3ae96733190b786adc9e8d9e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.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】已知命题p:
;命题q:
. p是q成立的( )条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff5ef88c2c183e967da20a3c21d05d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be07c73ffca306047977301115fbfabd.png)
A.充分不必要 | B.必要不充分 | C.充要 | D.既不也不必要条件 |
您最近一年使用:0次