高中数学代数与函数一其他练习题85
题目内容

函数 http://picflow.koolearn.com/upload/papers/20140823/20140823134403670529.gif的递减区间为(   )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140823/20140823134403857382.gif

B.http://picflow.koolearn.com/upload/papers/20140823/20140823134403873385.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823134403904286.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823134403920269.gif

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