英语作文:how to perform first aid

英语作文:how to perform first aid
如何进行急救?急救,主要包括生活急救,疾病急救,人群急救,中毒急救,灾难急救,运动急救,野外急救等急救方法和急救常识。Howtogivefirstaid?Firstaid,mainlyincludinglifefirstaid,thediseasefirstaid,thecrowdfirstaid,poiso...