高中数学代数与函数一函数练习题82
题目内容

函数 http://picflow.koolearn.com/upload/2015-01/15/7f9b6f78-ad8e-4c8d-8e0e-7c5e52794874/paper.files/image040.png的定义域是(    )

2021-08-04

A.http://picflow.koolearn.com/upload/2015-01/15/7f9b6f78-ad8e-4c8d-8e0e-7c5e52794874/paper.files/image041.png

B.http://picflow.koolearn.com/upload/2015-01/15/7f9b6f78-ad8e-4c8d-8e0e-7c5e52794874/paper.files/image042.png

C.http://picflow.koolearn.com/upload/2015-01/15/7f9b6f78-ad8e-4c8d-8e0e-7c5e52794874/paper.files/image043.png

D.http://picflow.koolearn.com/upload/2015-01/15/7f9b6f78-ad8e-4c8d-8e0e-7c5e52794874/paper.files/image044.png

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