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下列函数中,最小正周期为π,且图象关于直线对称的是( ) A. B. C. D....
下列函数中,最小正周期为π,且图象关于直线
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100059735897439/SYS201311031000597358974003_ST/0.png)
对称的是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100059735897439/SYS201311031000597358974003_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100059735897439/SYS201311031000597358974003_ST/2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100059735897439/SYS201311031000597358974003_ST/3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100059735897439/SYS201311031000597358974003_ST/4.png)
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