诱发肌肉活动的方法有（）
A.消除重力
B.按摩
C.离心、向心和等长收缩
D.肌电生物反馈
E.功能性电刺激
参考答案：A, C, D, E
I insisted __________ to see a doctor, but he insisted nothing __________ wrong with him.
A．on him to go; should be
B．he went; be
C．he go; was
D．he should go; is
加压式长筒取心工具的结构与加压式常规取心工具的主要不同点是配有（）。
A.分流接头
B.机械加压接头
C.滑动接头
D.承压装置
