急性呼吸道梗阻可直接引起()
A.血压过高
B.缺氧
C.血压下降
D.心室纤颤
E.高碳酸血症
参考答案:B, E
I went home I had finished my work. [ ]
A.instant
B.the instant
C.moment
D.as soon
肠梗阻非手术治疗期间梗阻解除的标志是()
A.胃肠减压后腹痛减轻
B.呕吐后腹胀减轻
C.轻度压痛无肌紧张
D.肛门排便排气
E.肠鸣音亢进转为消失