高中数学代数与函数一函数练习题84
题目内容

下列各组表示同一函数的是(    )

2021-08-04

A.http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image023.pnghttp://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image024.png

B.http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image025.pnghttp://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image026.png

C.http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image027.png

D.http://picflow.koolearn.com/upload/2012-12/10/271b7b87-65cd-4495-9028-d31a576e02cb/paper.files/image028.png

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