高中数学代数与函数一函数练习题76
题目内容

函数 http://picflow.koolearn.com/upload/2013-05/06/b6d26d59-151f-42a4-b2d1-678b4cbfdfa9/paper.files/image001.png的定义域为 (     )

2021-08-03

A.http://picflow.koolearn.com/upload/2013-05/06/b6d26d59-151f-42a4-b2d1-678b4cbfdfa9/paper.files/image002.png

B.http://picflow.koolearn.com/upload/2013-05/06/b6d26d59-151f-42a4-b2d1-678b4cbfdfa9/paper.files/image003.png

C.http://picflow.koolearn.com/upload/2013-05/06/b6d26d59-151f-42a4-b2d1-678b4cbfdfa9/paper.files/image004.png

D.http://picflow.koolearn.com/upload/2013-05/06/b6d26d59-151f-42a4-b2d1-678b4cbfdfa9/paper.files/image005.png

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