痰量较多、呼吸功能尚好的支气管扩张患者最适合的排痰措施是
A.有效咳嗽
B.拍背与胸壁震荡
C.湿化呼吸道
D.体位引流
E.机械吸痰
参考答案:D
— Would you mind me using your computer now?
— _________. I'm not using it now anyhow. [ ]
A. Never mind
B. Sure, go right ahead
C. Certainly not
D. That's great
What's Gina doing _____ vacation? [ ]
A. for
B. in
C. to
D. of