高中数学代数与函数一函数练习题86
题目内容

已知集合 http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image001.png,建立集合A到集合B的映射 http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image002.png, http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image003.png, http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image004.png.则下列函数关系与映射 http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image005.png表达的意义一致的为 (    )

2021-08-04

A.http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image006.png

B.http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image007.png

C.http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image008.png

D.http://picflow.koolearn.com/upload/2012-11/14/80522ba7-4928-40b7-aee1-bedea6538d5c/paper.files/image009.png

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