严重的闭合性气胸处理采用()
A.封闭伤口
B.胸膜腔闭式引流术
C.剑突下开窗术
D.粗针头作胸膜腔穿刺
E.宽胶布固定胸壁
参考答案:B
The experiment shows that proper amounts of exercise, if __________ regularly,can improve our
health. [ ]
A. being carried out
B. carrying out
C. carried out
D. to carry out
下列情况不出现脉搏增快的是()
A.甲状腺功能低下
B.休克
C.发热
D.贫血
E.心力衰竭