重度颅脑损伤深昏迷病人,维持呼吸道通畅,防止缺氧的最有效方法是
A.维持吸氧B.放置通气道C.彻底吸痰D.气管切开E.给予呼吸兴奋剂
参考答案:D
There was no_________ about it that they had got the news.
A.affair
B.doubt
C.matter
D.problem
活跃期停滞是指活跃期宫口不再扩张达()
A.1小时以上
B.30分钟以上
C.1个半小时以上
D.2小时以上
E.3小时以上