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/2014-02/26/ce4b9958-97ba-4774-b29f-9d5665c30678/paper.files/image039.png的定义域是(     )

2021-08-04

A.http://picflow.koolearn.com/upload/2014-02/26/ce4b9958-97ba-4774-b29f-9d5665c30678/paper.files/image040.png

B.http://picflow.koolearn.com/upload/2014-02/26/ce4b9958-97ba-4774-b29f-9d5665c30678/paper.files/image041.png

C.http://picflow.koolearn.com/upload/2014-02/26/ce4b9958-97ba-4774-b29f-9d5665c30678/paper.files/image042.png

D.http://picflow.koolearn.com/upload/2014-02/26/ce4b9958-97ba-4774-b29f-9d5665c30678/paper.files/image043.png

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