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已知⊙O1和⊙O2的半径分别为1和4,如果两圆的位置关系为相交,那么圆心距O1O...
已知⊙O
1和⊙O
2的半径分别为1和4,如果两圆的位置关系为相交,那么圆心距O
1O
2的取值范围在数轴上表示正确的是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190906720300602/SYS201311011909067203006007_ST/images0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190906720300602/SYS201311011909067203006007_ST/images1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190906720300602/SYS201311011909067203006007_ST/images2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131101190906720300602/SYS201311011909067203006007_ST/images3.png)
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