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/20140823/20140823151447159270.gif= http://picflow.koolearn.com/upload/papers/20140823/20140823151447206464.gif   (   )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140823/2014082315144722285.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823151447237598.gif上递增,在http://picflow.koolearn.com/upload/papers/20140823/20140823151447253655.gif上递减

B.在http://picflow.koolearn.com/upload/papers/20140823/20140823151447268608.gif上递增,在http://picflow.koolearn.com/upload/papers/20140823/20140823151447284636.gif上递减

C.在http://picflow.koolearn.com/upload/papers/20140823/20140823151447284636.gif上递增,在http://picflow.koolearn.com/upload/papers/20140823/20140823151447268608.gif上递减

D.在http://picflow.koolearn.com/upload/papers/20140823/20140823151447253655.gif上递增,在http://picflow.koolearn.com/upload/papers/20140823/20140823151447237598.gif上递减

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