高中数学代数与函数一函数练习题66
题目内容

已知 http://picflow.koolearn.com/upload/2011-04/14/603c3a00-b019-41ad-9060-5f1731323643/paper.files/image024.gif函数 http://picflow.koolearn.com/upload/2011-04/14/603c3a00-b019-41ad-9060-5f1731323643/paper.files/image067.gif,则函数 http://picflow.koolearn.com/upload/2011-04/14/603c3a00-b019-41ad-9060-5f1731323643/paper.files/image068.gifhttp://picflow.koolearn.com/upload/2011-04/14/603c3a00-b019-41ad-9060-5f1731323643/paper.files/image069.gif零点个数为( )

2021-08-03

A.1

B.2

C.3

D.4

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