题目: 一男性患者因车祸致上颌骨骨折,骨折块活动,并向下移位。其现场紧急处理方法是A.行气管切开B.使用呼吸兴奋剂C.复位上颌骨移动之骨折块,利用压舌板等物作颅颌固定之D.紧急从鼻腔插管E.使病人仰卧、头后仰位 答案: 参考答案:C解析:此举可防止下移之上颌骨块堵塞呼吸道。
题型:选择题 I can't say which wine is best — it's a(n) ___ of personal taste. [ ]A. affair B. event C. matter D. variety 查看答案