高中数学代数与函数一函数练习题80
题目内容

函数 http://picflow.koolearn.com/upload/2014-04/25/5b4757dc-b485-4c8d-9275-a06a9cb44b9f/paper.files/image001.png 的定义域是( )

2021-08-04

A.(-http://picflow.koolearn.com/upload/2014-04/25/5b4757dc-b485-4c8d-9275-a06a9cb44b9f/paper.files/image002.png,1)

B.(-http://picflow.koolearn.com/upload/2014-04/25/5b4757dc-b485-4c8d-9275-a06a9cb44b9f/paper.files/image002.png,+∞)

C.(-http://picflow.koolearn.com/upload/2014-04/25/5b4757dc-b485-4c8d-9275-a06a9cb44b9f/paper.files/image002.png,http://picflow.koolearn.com/upload/2014-04/25/5b4757dc-b485-4c8d-9275-a06a9cb44b9f/paper.files/image002.png

D.(-∞,- http://picflow.koolearn.com/upload/2014-04/25/5b4757dc-b485-4c8d-9275-a06a9cb44b9f/paper.files/image002.png)

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