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1 . 给出以下四个结论:①函数
与
的图象只有一个交点;②函数
与
的图象有无数个交点;③函数
与
的图象有三个交点;④函数
与
的图象只有一个交点.则正确结论的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ea22683d6d5cdac7902d98b1c7995c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/996a92bcfc7fb20171fa1768d5ffddb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/051ca34c18f9a27e5f193cbf52328b9c.png)
A.① | B.② | C.③ | D.④ |
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2020-03-03更新
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2卷引用:山东省日照市2018-2019学年高一下学期期末数学试题