高中数学代数与函数一函数练习题86
题目内容

建立 http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image033.gifhttp://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image034.gif的映射 http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image035.gif,满足http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image036.gif的不同映射有(   )

2021-08-04

A.6个

B.8个

C.10个

D.12个

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