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/2012-11/08/fc66564e-b8f3-4146-aec0-ce3c2fda1f4a/paper.files/image008.png的值域为  (     )

2021-08-04

A.R

B.http://picflow.koolearn.com/upload/2012-11/08/fc66564e-b8f3-4146-aec0-ce3c2fda1f4a/paper.files/image009.png

C.http://picflow.koolearn.com/upload/2012-11/08/fc66564e-b8f3-4146-aec0-ce3c2fda1f4a/paper.files/image010.png

D.http://picflow.koolearn.com/upload/2012-11/08/fc66564e-b8f3-4146-aec0-ce3c2fda1f4a/paper.files/image011.png

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