高中数学代数与函数一其他练习题3
题目内容

若函数 http://picflow.koolearn.com/upload/papers/20140823/20140823160816943421.gif在区间[ a, b]上的图象为连续不断的一条曲线,则下列说法正确的是(   )

2021-07-12

A.若http://picflow.koolearn.com/upload/papers/20140823/20140823160816958442.gif,不存在实数http://picflow.koolearn.com/upload/papers/20140823/20140823160816990426.gif使得http://picflow.koolearn.com/upload/papers/20140823/20140823160817005324.gif

B.若http://picflow.koolearn.com/upload/papers/20140823/20140823160817021446.gif,存在且只存在一个实数http://picflow.koolearn.com/upload/papers/20140823/20140823160816990426.gif使得http://picflow.koolearn.com/upload/papers/20140823/20140823160817005324.gif

C.若http://picflow.koolearn.com/upload/papers/20140823/20140823160816958442.gif,有可能存在实数http://picflow.koolearn.com/upload/papers/20140823/20140823160816990426.gif使得http://picflow.koolearn.com/upload/papers/20140823/20140823160817005324.gif

D.若http://picflow.koolearn.com/upload/papers/20140823/20140823160817021446.gif,有可能不存在实数http://picflow.koolearn.com/upload/papers/20140823/20140823160816990426.gif使得http://picflow.koolearn.com/upload/papers/20140823/20140823160817005324.gif

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