治疗轻中度喉痉挛的首选措施是()。
A.快速气管插管
B.静注琥珀胆碱
C.气管切开
D.粗针环甲膜穿刺
E.面罩加压给氧
参考答案:E
I wonder if she______us,but I think if she______us we will be able to complete the task ahead of time.
A.helps;helps
B.will help;has helped
C.helps;will help
D.will help;helps
吊顶轻钢龙骨分为上人系列和()。