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(2008•漳州)下列几何体,主视图是三角形的是( ) A. B. C. D.
(2008•漳州)下列几何体,主视图是三角形的是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203125601241739/SYS201310201203125601241002_ST/images0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203125601241739/SYS201310201203125601241002_ST/images1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203125601241739/SYS201310201203125601241002_ST/images2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203125601241739/SYS201310201203125601241002_ST/images3.png)
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