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/2010-09/26/32cc00de-caea-4ee8-ab3c-32d4bfc9eb57/paper.files/image002.gif的定义域是(   )                              

2021-08-03

A.http://picflow.koolearn.com/upload/2010-09/26/32cc00de-caea-4ee8-ab3c-32d4bfc9eb57/paper.files/image003.gif

B.http://picflow.koolearn.com/upload/2010-09/26/32cc00de-caea-4ee8-ab3c-32d4bfc9eb57/paper.files/image004.gif

C.http://picflow.koolearn.com/upload/2010-09/26/32cc00de-caea-4ee8-ab3c-32d4bfc9eb57/paper.files/image005.gif

D.http://picflow.koolearn.com/upload/2010-09/26/32cc00de-caea-4ee8-ab3c-32d4bfc9eb57/paper.files/image006.gif

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