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函数y= http://picflow.koolearn.com/upload/papers/20140824/20140824045224129338.pngx 2 http://picflow.koolearn.com/upload/papers/20140824/20140824045224144165.png㏑x的单调递减区间为(    )

发布时间:2021-07-16

A.(http://picflow.koolearn.com/upload/papers/20140824/20140824045224144162.png1,1]

B.(0,1]

C.[1,+∞)

D.(0,+∞)

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