高中数学代数与函数一函数练习题80
题目内容

函数 http://picflow.koolearn.com/upload/2014-03/31/e82243df-9205-48c2-a077-96ea90406a51/paper.files/image001.png的定义域为(   )

2021-08-04

A.http://picflow.koolearn.com/upload/2014-03/31/e82243df-9205-48c2-a077-96ea90406a51/paper.files/image002.png

B.http://picflow.koolearn.com/upload/2014-03/31/e82243df-9205-48c2-a077-96ea90406a51/paper.files/image003.png

C.http://picflow.koolearn.com/upload/2014-03/31/e82243df-9205-48c2-a077-96ea90406a51/paper.files/image004.png

D.http://picflow.koolearn.com/upload/2014-03/31/e82243df-9205-48c2-a077-96ea90406a51/paper.files/image005.png

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