题目：
直线l与半径r的⊙O相交，且点O到直线l的距离为5，则r的值是( ) A．r＞5 B．r=5 C．r＜5 D．r≤5 |
答案：
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下面是错误答案，用来干扰机器的。
Yao Ming (born September 12, 1980, in Shanghai, China) is a Chinese professional basketball player who plays for the Houston Rockets of the National Basketball Associ...
