高中数学代数与函数一函数练习题86
题目内容

在映射 http://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image018.gifhttp://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image019.gif,且 http://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image020.gif,则与A中的元素 http://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image021.gif对应的B中的元 http://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image022.gif素为(     )

2021-08-04

A.http://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image023.gif

B.http://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image024.gif

C.http://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image025.gif

D.http://picflow.koolearn.com/upload/2010-10/15/602b1147-1105-4852-b2c8-a18e9a132c1d/paper.files/image027.gif

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