远程医疗的三种类型是（）。
A、远程信息学
B、远程会诊
C、远程治疗
D、远程诊断
E、远程教育
参考答案：B, D, E
—What should you do if you have problems with your life?
— .[ ]
A. To find a friend to talk
B. Find a friend to talk to
C. Finding a friend to talk to
D. Found a friend to talk
高压强磁堵漏工具的拆卸方法分为机械式和（）。
A、自吸式
B、手动式
C、电动式
