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(2010•枣庄)在一个不透明的袋子中装有4个除颜色外完全相同的小球,其中白球1...
(2010•枣庄)在一个不透明的袋子中装有4个除颜色外完全相同的小球,其中白球1个,黄球1个,红球2个,摸出一个球不放回,再摸出一个球,两次都摸到红球的概率是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230723832841460/SYS201310212307238328414007_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230723832841460/SYS201310212307238328414007_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230723832841460/SYS201310212307238328414007_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230723832841460/SYS201310212307238328414007_ST/3.png)
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