ASA分级与麻醉手术后的死亡率的关系,哪项是错误的()
A.Ⅰ级为0.1%
B.Ⅱ级为0.9%
C.Ⅲ级为1.8%
D.Ⅳ级为7.8%
E.Ⅴ级为9.4%
参考答案:B
小题1:Thursday is the (five) day of the week.
小题2:John’s aunt felt even ______(bad). She had to see a doctor again.
小题3:Jake asked me where (buy) the book.
小题4:Keep on, boys, I’m sure you can be the _______ (win) at the end of the game.
小题5:It is ________(terrible) cold today. You should put on more clothes.
小题6: ---What were the twins doing when the telephone rang?
---They _____________ (prepare) for tomorrow’s party.
小题7:The charity show was a big success with these local ________(business) support.
泡沫灭火系统是通过机械作用将泡沫灭火剂(简称泡沫液)、水充分混合并产生泡沫实施灭火的灭火系统