1 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109fea550364bb2aabef823b83ccb37c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c8d6ce779554ef6d3ce1f5427b34da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 .
=_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b87808ceb926b08f75e70dc6b61d615c.png)
您最近一年使用:0次
3 . 函数
的定义域为________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485677e6a8b76e82c1959d78543cf23b.png)
您最近一年使用:0次
4 . 已知集合
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39642b36033fb485345b2b8ea4a6a01b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9720fd3e90e0f5dedc985310efea84e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2e0bbf79cd1e32fe883d640672c73a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac7948035111d4a01f9b0d5a5c33608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
您最近一年使用:0次
7 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd0373b4c7873f8727c6ad8d9a5ce6a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8256473c06c2c644212c4ff97abf03ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f97574a07286c7e03bf7482404a8b28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 函数
的定义域是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/729ca32f13dda2e1df5277615447930b.png)
您最近一年使用:0次
解题方法
10 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70050161d248d91516c51d293b9205ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1cb90da3fcff90e3a6ad70765b7b88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6b092e07e780206a059cce6edbbfb8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次