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如果一个矩形对折后和原矩形相似,则对折后矩形长边与短边的比为( ) A.4:1 ...
如果一个矩形对折后和原矩形相似,则对折后矩形长边与短边的比为( )
A.4:1
B.2:1
C.1.5:1
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103000321165046052/SYS201311030003211650460007_ST/0.png)
:1
考点分析:
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