高中数学代数与函数一函数练习题59
题目内容

已知 http://picflow.koolearn.com/upload/2014-07/11/b2b07fbc-844c-4efa-acbb-4cb57c0c77a6/paper.files/image022.png在区间(0,+∞)上是减函数,那么 http://picflow.koolearn.com/upload/2014-07/11/b2b07fbc-844c-4efa-acbb-4cb57c0c77a6/paper.files/image067.pnghttp://picflow.koolearn.com/upload/2014-07/11/b2b07fbc-844c-4efa-acbb-4cb57c0c77a6/paper.files/image068.png的大小关系是(      ).

2021-08-03

A.http://picflow.koolearn.com/upload/2014-07/11/b2b07fbc-844c-4efa-acbb-4cb57c0c77a6/paper.files/image069.png

B.http://picflow.koolearn.com/upload/2014-07/11/b2b07fbc-844c-4efa-acbb-4cb57c0c77a6/paper.files/image070.png

C.http://picflow.koolearn.com/upload/2014-07/11/b2b07fbc-844c-4efa-acbb-4cb57c0c77a6/paper.files/image071.png

D.http://picflow.koolearn.com/upload/2014-07/11/b2b07fbc-844c-4efa-acbb-4cb57c0c77a6/paper.files/image072.png

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