不要再为拖延症内疚了
2017-12-11 0评论
Paris Talks 36巴黎谈话
2017-12-11 0评论
如何化解美剧的副作用
2017-12-09 0评论
Paris Talks35 巴黎谈话
2017-12-09 0评论
CPR keeps blood and oxygen flowing to the heart and brain
2017-12-09 0评论
CPR combines breathing into the victim's mouth and repeated presses on the chest
2017-12-09 0评论
Without lifesaving measures, the brain starts to die within four to six minutes
2017-12-09 0评论
The heart stops pumping blood, the person stops breathing
2017-12-09 0评论
The condition is called cardiac arrest
2017-12-09 0评论
Cardio-Pulmonary Resuscitation or CPR cansave the life of someone whose heart has stopped
2017-12-09 0评论