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如图,一小鸟受伤后,落在阴影部分的概率为( ) A. B. C. D.1
如图,一小鸟受伤后,落在阴影部分的概率为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001104127689551/SYS201311030011041276895006_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001104127689551/SYS201311030011041276895006_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001104127689551/SYS201311030011041276895006_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103001104127689551/SYS201311030011041276895006_ST/2.png)
D.1
考点分析:
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