1 . 设函数
的定义域
,函数
的定义域为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14a45ad4277030bf9ecdb9c678b6657c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da964de5f04c34088abd2429c74ec11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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您最近一年使用:0次
2019-09-29更新
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607次组卷
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2卷引用:2019河北省张家口市高三上学期入学摸底联合考试数学(理)试题
A.![]() | B.![]() | C.![]() | D.![]() |