高中数学代数与函数一函数练习题80
题目内容

已知函数 http://picflow.koolearn.com/upload/2014-02/25/6f697560-6502-42ad-9b52-8c38d3b48244/paper.files/image001.png的定义域为 http://picflow.koolearn.com/upload/2014-02/25/6f697560-6502-42ad-9b52-8c38d3b48244/paper.files/image002.png, http://picflow.koolearn.com/upload/2014-02/25/6f697560-6502-42ad-9b52-8c38d3b48244/paper.files/image003.png,则 http://picflow.koolearn.com/upload/2014-02/25/6f697560-6502-42ad-9b52-8c38d3b48244/paper.files/image004.png(    )

2021-08-04

A.http://picflow.koolearn.com/upload/2014-02/25/6f697560-6502-42ad-9b52-8c38d3b48244/paper.files/image005.png

B.http://picflow.koolearn.com/upload/2014-02/25/6f697560-6502-42ad-9b52-8c38d3b48244/paper.files/image006.png

C.http://picflow.koolearn.com/upload/2014-02/25/6f697560-6502-42ad-9b52-8c38d3b48244/paper.files/image007.png

D.http://picflow.koolearn.com/upload/2014-02/25/6f697560-6502-42ad-9b52-8c38d3b48244/paper.files/image008.png

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