下列（）信号接入小机ETS“REMOTE”
A.前置泵跳
B.LBO
C.低EH油压
参考答案：A
Tony said that he a good time in the park that day.[ ]
A. has
B. had
C. will have
D. is having
甲状腺术后出现呼吸困难和窒息，可见于以下因素（）。
A.双侧喉上神经损伤
B.血肿压迫气管
C.喉头水肿
D.气管塌陷
E.双侧喉返神经损伤
