已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3100e6ce5a5cdabdedbd25038c2bf049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06af1cb046b8a1a18f3b56f7018f357a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72ef9665654c618812d35f99535549d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-05-09 09:28:28
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相似题推荐
单选题
|
较易
(0.85)
【推荐1】设集合
或
,集合
,且
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351c585ecf911021dcc12b3973ee521d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac3e627026a67df982843808f5115d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2161377f24aa900b34b66e375ae54e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0533f17d60a28bb076f03484d97b63a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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/e6f619e228de6f72dabf1ac68828a410.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6d82954cbf05ab999231dbeaeb3059e.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)
解题方法
【推荐1】已知函数
,则不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4874ff6697684be6967f84f3b8142a2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
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】定义在R上的奇函数
在
上是增函数,且
,若
,则x的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e14ddbc484ee09605020cfc9ca60fcf4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次