高中数学代数与函数一函数练习题82
题目内容

在下列四组函数中, http://picflow.koolearn.com/upload/2010-09/10/e75ff088-3dc5-4ded-b4b6-b384ebe5417a/paper.files/image019.gif表示同一函数的是 (   )

2021-08-04

A.http://picflow.koolearn.com/upload/2010-09/10/e75ff088-3dc5-4ded-b4b6-b384ebe5417a/paper.files/image020.gif

B.http://picflow.koolearn.com/upload/2010-09/10/e75ff088-3dc5-4ded-b4b6-b384ebe5417a/paper.files/image021.gif

C.http://picflow.koolearn.com/upload/2010-09/10/e75ff088-3dc5-4ded-b4b6-b384ebe5417a/paper.files/image022.gif

D.http://picflow.koolearn.com/upload/2010-09/10/e75ff088-3dc5-4ded-b4b6-b384ebe5417a/paper.files/image023.gif

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