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1 . 设有两个命题
:不等式
的解集为
;
:函数
在
上是减函数,如果这两个命题中有且只有一个真命题,那么实数
的取值范围是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a543b3b2c4c07a6d55c7ae5f14df78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa452a9cb7dca8b8aa946a2726510c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-02-21更新
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145次组卷
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3卷引用:东北两校(大庆实验中学、吉林一中)2021届高三4月联合模拟考试数学(理)试题