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/2010-10/14/fc3e5c81-5e6d-4b67-86e4-9de29c147d23/paper.files/image004.gif的定义域是(  )

2021-08-03

A.http://picflow.koolearn.com/upload/2010-10/14/fc3e5c81-5e6d-4b67-86e4-9de29c147d23/paper.files/image005.gif

B.http://picflow.koolearn.com/upload/2010-10/14/fc3e5c81-5e6d-4b67-86e4-9de29c147d23/paper.files/image006.gif

C.http://picflow.koolearn.com/upload/2010-10/14/fc3e5c81-5e6d-4b67-86e4-9de29c147d23/paper.files/image007.gif

D.http://picflow.koolearn.com/upload/2010-10/14/fc3e5c81-5e6d-4b67-86e4-9de29c147d23/paper.files/image008.gif

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