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/2010-11/01/e3c1117e-94fb-48a6-a0d1-7201fb40ad00/paper.files/image009.gif的定义域为           http://picflow.koolearn.com/upload/2010-11/01/e3c1117e-94fb-48a6-a0d1-7201fb40ad00/paper.files/image010.gif                  (   )

2021-08-03

A.http://picflow.koolearn.com/upload/2010-11/01/e3c1117e-94fb-48a6-a0d1-7201fb40ad00/paper.files/image011.gif 

B.http://picflow.koolearn.com/upload/2010-11/01/e3c1117e-94fb-48a6-a0d1-7201fb40ad00/paper.files/image012.gif

C.http://picflow.koolearn.com/upload/2010-11/01/e3c1117e-94fb-48a6-a0d1-7201fb40ad00/paper.files/image013.gif 

D.http://picflow.koolearn.com/upload/2010-11/01/e3c1117e-94fb-48a6-a0d1-7201fb40ad00/paper.files/image014.gif

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