痈的局部治疗宜采用
A．高渗盐水纱布持续湿敷
B．热敷
C．石肖酸银或石炭酸烧灼
D．尽早切开引流
E．切开引流后尽早停止局部湿敷
参考答案：A
The young Canadian has decided _____ the 2008 Olympic Games. [ ]
A. coming and watch
B. come to watch
C. to come here to watch
D. coming here to watch
慢性呼衰，给氧原则是（）
A.持续高流量
B.持续低流量吸氧
C.间断低流量
D.先高流量待动脉氧饱和度恢复正常改为低流量
E.间断高流量
