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设偶函数在上为减函数,且,则不等式的解集为 ( ) A. B. C. D.

 设偶函数6ec8aac122bd4f6e6ec8aac122bd4f6e上为减函数,且6ec8aac122bd4f6e,则不等式6ec8aac122bd4f6e的解集为                                                                       (    )

A.6ec8aac122bd4f6e                         B.6ec8aac122bd4f6e

C.6ec8aac122bd4f6e                       D.6ec8aac122bd4f6e

 

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A.6ec8aac122bd4f6e                                 B.6ec8aac122bd4f6e           

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