高中数学代数与函数一函数练习题74
题目内容

函数 http://picflow.koolearn.com/upload/2010-09/29/50e63a21-cf76-43a7-881c-2b09e1d72f23/paper.files/image002.gif的定义域为(  )

2021-08-03

A.http://picflow.koolearn.com/upload/2010-09/29/50e63a21-cf76-43a7-881c-2b09e1d72f23/paper.files/image003.gif

B.http://picflow.koolearn.com/upload/2010-09/29/50e63a21-cf76-43a7-881c-2b09e1d72f23/paper.files/image004.gif

C.http://picflow.koolearn.com/upload/2010-09/29/50e63a21-cf76-43a7-881c-2b09e1d72f23/paper.files/image005.gifhttp://picflow.koolearn.com/upload/2010-09/29/50e63a21-cf76-43a7-881c-2b09e1d72f23/paper.files/image006.gif

D.http://picflow.koolearn.com/upload/2010-09/29/50e63a21-cf76-43a7-881c-2b09e1d72f23/paper.files/image007.gif

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