一饱胃后脑外伤清醒病人拟行急诊手术。
麻醉前最重要的准备是()
A.补液
B.血常规检查
C.插粗胃管排空胃内容物
D.心电图检查
E.血气分析
参考答案:C
— You have won the first prize. Congratulations!
— _____. [ ]
A. It's nice of you to say so
B. We are really lucky
C. No one else could do it
D. Oh, not really
号机故障时,在LOW上通常有哪几种不同显示?