高中数学代数与函数一函数练习题78
题目内容

函数 http://picflow.koolearn.com/upload/2013-04/29/e8d7a8c0-06c9-4092-9a7e-27c735a89720/paper.files/image002.png的定义域是(  )

2021-08-04

A.http://picflow.koolearn.com/upload/2013-04/29/e8d7a8c0-06c9-4092-9a7e-27c735a89720/paper.files/image003.png

B.http://picflow.koolearn.com/upload/2013-04/29/e8d7a8c0-06c9-4092-9a7e-27c735a89720/paper.files/image004.png

C.http://picflow.koolearn.com/upload/2013-04/29/e8d7a8c0-06c9-4092-9a7e-27c735a89720/paper.files/image005.png

D.http://picflow.koolearn.com/upload/2013-04/29/e8d7a8c0-06c9-4092-9a7e-27c735a89720/paper.files/image006.png

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