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已知偶函数在区间上单调递增,则满足的x的取 值范围是( ) A. B. C. D...

已知偶函数6ec8aac122bd4f6e在区间6ec8aac122bd4f6e上单调递增,则满足6ec8aac122bd4f6e的x的取

 

值范围是(    )

A.6ec8aac122bd4f6e                    B.6ec8aac122bd4f6e                  C.6ec8aac122bd4f6e                         D.6ec8aac122bd4f6e

 

 

B 【解析】略
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