题目

I will give                 students                minutes for them to fin­ish their practice.A. the other; two more   B. other; another two more  C. other; two other         D.the other; other two 答案：A如图,已知点A的坐标为(,3),AB⊥x轴于B,连接OA,反比例函数（k >0）的图象与线段OA、AB分别交于点C、D．若AB=3BD,以点C为圆心,CA的倍的长为半径作圆,则该圆与x轴的位置关系是       ．（填“相离”、“相切”或“相交”）．