灭火器火灾时,如无法切断电源,可用泡沫来施救.
参考答案:错
John wasn’t quite _________ the way the barber cut his hair.
A.
satisfied with
B.
gone with
C.
satisfying with
D.
satisfy with
严重创伤急救中的ABC中A是指
A.低渗性脱水B.高渗性缺水C.等渗性缺水D.高血钾E.低血钾