高中数学代数与函数一其他练习题138
题目内容

已知 http://picflow.koolearn.com/upload/papers/20140823/20140823170218972425.gif,则使得 http://picflow.koolearn.com/upload/papers/20140823/20140823170219003472.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823170219019403.gif都成立的 http://picflow.koolearn.com/upload/papers/20140823/20140823170219050187.gif取值范围是(   ) http://picflow.koolearn.com/upload/papers/20140823/2014082317021906572.gif      

2021-07-21

A.http://picflow.koolearn.com/upload/papers/20140823/20140823170219097354.gif

B.http://picflow.koolearn.com/upload/papers/20140823/20140823170219112461.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823170219128358.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823170219143455.gif

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