高中数学代数与函数一其他练习题86
题目内容

函数 http://picflow.koolearn.com/upload/papers/20140823/20140823150738564412.gif的递减区间是(  ) 

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140823/20140823150738595422.gif

B.http://picflow.koolearn.com/upload/papers/20140823/20140823150738611278.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823150738627272.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823150738642391.gif

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