名校
1 . 已知
是
的充分不必要条件,
是
的充分条件,
是
的必要条件,
是
的必要条件,现有下列命题:
①
是
的充要条件; ②
是
的充分不必要条件;
③
是
的必要不充分条件; ④
是
的充分不必要条件.
正确的命题序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
正确的命题序号是( )
A.①④ | B.①② | C.②③ | D.③④ |
您最近一年使用:0次
名校
2 . 已知
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a5c060f21662fc9561e8d06866d3b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/409ae03265990b335bd26ef3800ed6b0.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
2023-12-01更新
|
286次组卷
|
3卷引用:山东省泰安市泰山中学2023-2024学年高一上学期期中数学试题
3 . 下列四个条件中,是“
”成立的充分不必要的条件为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a5abe56c019ac914e1fcde1865a747.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
4 . 设命题p:
,
,则下列表示的
正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00727155083b04f34c638f9ddf1cc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/482a73ba0d2f438138f503e9a191ec1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
5 . 命题“
”的否定为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab8f3091a5aeaa139f59eb0a4a1a98f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知
是定义在
上的偶函数,
是
的导函数,当
时,
,且
,则
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dfb69c2adcb331b154accda21c552e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/378c4068326b2a934984efc6e1462ef3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知向量
,
是非零向量,设甲:向量
,
共线;乙:关于x的方程
有实数根;则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c7ef2e11dc85ab12666678f1e6bf82.png)
A.甲是乙的充分不必要条件 | B.甲是乙的必要不充分条件 |
C.甲是乙的充要条件 | D.甲是乙的既不充分也不必要条件 |
您最近一年使用:0次
8 . 不等式:
成立的一个必要不充分条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b68490415eb6d5b4d4895e729513acd2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-11-29更新
|
164次组卷
|
2卷引用:山东省滨州市2023-2024学年高三上学期期中数学试题
9 . 给出下列命题:①若
,
,则
;②若
,则
;③若
且
,则
;④若
,则
.其中真命题的个数( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75807858b7804a1ad2039c41f323a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089a1e7ab2ad1c6cd0fb2e7a033c5674.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0784acc37a736c39f071841fe80bfea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd649176cce998793cf5cc256ec786c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/121807b568ac6c462aad06a7a5bb3918.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5842f47b99932df68efbb64eb847e956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411100df59e7a9dc8d4ad77d497b6fa9.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
10 . 已知直线
与抛物线
相交于A,B两点,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/354cf8fe61ca8994f29f12602d0263cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108c18cb76d7d34b05c991a644c8b136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ca3af229875348fb4ae2854fdbc466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次