婴幼儿喉头最狭窄的部位是() A.声门裂处 B.喉咽部 C.环状软骨水平 D.甲状软 发布时间:2018-11-24 11:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 婴幼儿喉头最狭窄的部位是()A.声门裂处B.喉咽部C.环状软骨水平D.甲状软骨水平E.以上都不是
题型:单项选择题 If you have a chance to study abroad, you must catch it and remember “Change always ______ about new possibilities.”A.bringsB.takesC.fetchesD.reaches 查看答案
题型:单项选择题 一名冠心病患者在全麻下行左肺切除术,术中处理肺门时突然出现心室颤动,请判定下列哪种处理方法恰当()A.胸外电除颤B.胸外心脏按压C.胸内心脏按压D.静注利多卡因1mg/kgE.胸内电除颤 查看答案