气管插管的优点()
A.防止反流和误吸
B.便于呼吸管理,保证呼吸道通畅
C.远离手术部位,便于手术操作
D.改善患者通气
E.增大有效肺泡通气量
参考答案:A, B, D, E
The money collected should be made good use the people in South Asia
who suffered a lot in the killer earthquake and tsunami(海啸).
A.of helping
B.to help
C.to helping
D.of to help
肝癌淋巴结转移最多的是()
A.主动脉旁淋巴结
B.胰旁淋巴结
C.胃旁淋巴结
D.肝门淋巴结
E.锁骨上淋巴结