23-24高一上·河南南阳·期中
名校
1 . 命题“方程
有一个根是偶数”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9939dc0caf74052757f2eec44bb0662.png)
A.方程![]() |
B.方程![]() |
C.方程![]() |
D.方程![]() |
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2 . 陈述句“
或
”的否定形式是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d462ed4ec22e8fe51f09eb30e8792532.png)
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3 . “
为假”是“
为真”的___________ 条件(填“充要”“充分不必要”“必要不充分”或“既不充分也不必要”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
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4 . 分别指出下列各组命题构成的
,
,
形式的命题的真假.
(1)
,
;
(2)
梯形的对角线相等,
梯形的对角线互相平分;
(3)
函数
的图象与
轴没有公共点,
不等式
无实数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5e7ec405309048d4d6a27c444598c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3607633dfb585751238a509438c49c3d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af1d85392bd7b1b1150e96e3240bc804.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c230cfd85c211ef4d18b2fcabc693a6.png)
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2023高三·全国·专题练习
5 . 已知全集
,如果命题
,那么
是________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/719a1e6a6d75578cea2e7878f00684dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/676e4e52efd65057075d80a74724b53f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
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6 . 已知命题p:若
,则
;命题q:若
,则
.则下列是真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca27cc54ca0332245f5167488daa3408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5396b403029b41214dd52225eb3c0031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa3205b1df826d63914dcb55bb3ab43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc597b4887651e79f55670147a8d36b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-05-02更新
|
196次组卷
|
2卷引用:四川省绵阳市南山中学2022-2023学年高二下学期期中考试数学(文)试题
7 . 在空间中,有命题
:平行于同一条直线的两直线平行;命题
:垂直于同一条直线的两直线平行.则下列命题为真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-04-20更新
|
182次组卷
|
2卷引用:河南省郑州市北京外国语大学附属河南外国语学校2023届高三下学期阶段性测试数学(理)试题
名校
8 . 已知命题
:空间中两条直线没有公共点,则这两条直线平行;命题
:空间中三个平面
,
,
,若
,
,
,则
.则下列命题为真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d35a45cfcdfbda18b089ce6698ccdbcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82e5d28e2e5a4790e94db2daa6a07c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40b707f5ee4fbb2e637c65fbc6d8ed03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3735c60a401dffaf1520fdce22365ce.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-03-22更新
|
1164次组卷
|
7卷引用:四川省宜宾市高县中学2022-2023学年高二下学期期中考试数学(文)试题
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9 . 已知命题
:若
,则
;命题
:若
,则
.则下列是真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7745953c5e88f8043f690a86961165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca27cc54ca0332245f5167488daa3408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301c3d4cbe02776b719e0f0406db38c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa3205b1df826d63914dcb55bb3ab43.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-02-14更新
|
113次组卷
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5卷引用:内蒙古自治区兴安盟乌兰浩特市第四中学2022-2023学年高二上学期期中数学试题
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10 . 命题p:椭圆
的长轴长为8,命题q:方程
(其中m是常数,
)可以表示直线,下列命题是假命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d12ebd10f6c0bcf98be52c32b107f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12d6977d77fef25921ecd3da10cbc43c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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