A、F(x)是偶函数<img width="23" height="16" src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/feff6822-dd0d-47c0-9f6d-a247c80abb63.png" />f(x)是奇函数
B、F(x)是奇函数<img width="23" height="16" src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/feff6822-dd0d-47c0-9f6d-a247c80abb63.png" />f(x)是偶函数
C、F(x)是周期函数<img width="23" height="16" src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/feff6822-dd0d-47c0-9f6d-a247c80abb63.png" />f(x)是周期函数
D、F(x)是单调函数<img width="23" height="16" src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/feff6822-dd0d-47c0-9f6d-a247c80abb63.png" />f(x)是单调函数