名校
1 . 下列命题中是真命题的个数是( )
(1)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcb7ab16d11a31f469ed93ae7f241f0.png)
(3)若
为真命题,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
(4)
为真命题,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cc93465f7cc3ff974a8b90a51a0155.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f900f11e0682037114f9a8488ca549c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcb7ab16d11a31f469ed93ae7f241f0.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8193772c3985f74d23b37d57905c6ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38bc3408db09acb4b44b7196d8f67b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cc93465f7cc3ff974a8b90a51a0155.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
解题方法
2 . 下列命题中,真命题是( )
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2022-11-12更新
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330次组卷
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2卷引用:贵州省铜仁市沿河民族中学2022-2023学年高一上学期期中测试数学试题