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函数的大致图象如图所示,是 极值点,则=( ) A. B. C. D.

函数6ec8aac122bd4f6e的大致图象如图所示,6ec8aac122bd4f6e

极值点,则6ec8aac122bd4f6e=(    )

A.6ec8aac122bd4f6e                  B.6ec8aac122bd4f6e                

C.6ec8aac122bd4f6e                 D.6ec8aac122bd4f6e

说明: 6ec8aac122bd4f6e

 

C 【解析】略
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