名校
1 . 已知命题
:
,
,命题
:
,
,若命题
与命题
一真一假,则实数
的可能值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d66805d6c0b51a2a33d41ded18c73e59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1733acc6d578c046c277c599ebe8f75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b267be39f7c364531991c398a8e8fe7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de6a06ebea5fdfbaec92c4c1347d2e1a.png)
![](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/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 命题“
,
”是真命题的一个充分不必要条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/191e3c845e90f229f3c992aff85b92db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9815fddd14a70e4786a3b608876b3c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次