⊙O的半径为5，直线l上有一点P到圆心O的距离等于5，则直线l与⊙O的位置关系是[ ]
A．相切
B．相交
C．相离
D．相切或相交
答案：D
--- Do you know Cindy was famous at_______ very young age.
--- Yes. But she died young. She died at_______ age of 33.
A．a; an
B．a; the
C．the; the
D．the; an
“三个代表重要思想的内容是什么？
