1 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632e079a5a6215f8c7a3be7885b68a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aed131a34c73bca9d5852264fa08debf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d398a77416fcedc88b4066bc716cb9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 已知集合
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168bff1fbde344eb400ccdda070252c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01219630c2d7b57373c862e6baab52aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2900e29e0d60a7be4d5b693354d70d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f011f4a44f11cc4b7fe0e4f29bc62b68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.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/255bb6d34060c12a2947831ebd73e636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9009a5ea0a83fb5745295f3363fd43c.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
6 . 若
是实数,集合
,
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7ff8caa2a96060eaeac2e4bd8bb4b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab79432b5b7e81975eea4eb2ec40e834.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
A.充分不必要条件 | B.必要不充分条件 | C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
7 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632e079a5a6215f8c7a3be7885b68a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aed131a34c73bca9d5852264fa08debf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知
,
,
是常数,若不等式
的解集是
,则不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c93604e12f86a0f4c8b477c1a47eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/989232b16e26e6b71330b7bd5eac5bc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b738cea90513b560fcbedc5be1a356e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . 设
则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151f8e7a6e86f331925745519ba71397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b42d1478d94b6642c4a7c4833cb35b5.png)
A.充要条件 | B.充分不必要条件 |
C.必要不充分条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2021-11-15更新
|
415次组卷
|
3卷引用:河南省南阳市2021-2022学年高一上学期期中考试数学试题
名校
解题方法
10 . 设
,记关于
的不等式
,
的解集分别为
,
,若
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57032c1466f18d9750637c3a00f6a316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/382f2b1ae6d19e9c8174105640c196fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa39a289220f0997746805a97c6f1023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-11-15更新
|
233次组卷
|
3卷引用:河南省商丘市部分学校联考2021-2022学年高二上学期期中考试文科数学试题