高中数学代数与函数一其他练习题143
题目内容

若函数 http://picflow.koolearn.com/upload/papers/20140823/20140823203125465818.png的图象过点 http://picflow.koolearn.com/upload/papers/20140823/20140823203125481604.png,则它的一条对称轴方程可能是  

2021-07-21

A.http://picflow.koolearn.com/upload/papers/20140823/20140823203125497565.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823203125512534.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823203125543534.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823203125559614.png

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