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如图,⊙O的半径OA=6,以A为圆心,OA为半径的弧交⊙O于B、C点,则BC=(...
如图,⊙O的半径OA=6,以A为圆心,OA为半径的弧交⊙O于B、C点,则BC=( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101655289097125/SYS201311031016552890971018_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101655289097125/SYS201311031016552890971018_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101655289097125/SYS201311031016552890971018_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101655289097125/SYS201311031016552890971018_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101655289097125/SYS201311031016552890971018_ST/3.png)
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