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(2008•湛江)下面的图形中,是中心对称图形的是( ) A. B. C. D....
(2008•湛江)下面的图形中,是中心对称图形的是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230821942297121/SYS201310212308219422971011_ST/images0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230821942297121/SYS201310212308219422971011_ST/images1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230821942297121/SYS201310212308219422971011_ST/images2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230821942297121/SYS201310212308219422971011_ST/images3.png)
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