Doctors in Tokyo led the research.It examined more than four thousand pe...

第二周結(jié)束了。 上周沒怎么早起吭露，都是聽的錄音崭歧。原因就是白天總無所事事，到了晚上就忙碌起來混萝，而且越晚越精神，第二天根本起不來。偶爾聽到了鬧鐘少漆，上了...

The study was published in the British medical magazine, The Lancet. e? ...

However, a new Japanese study questions the usefulness of mouth-to-mouth...

CPR keeps blood and oxygen flowing to the heart and brain. si-pi-ɑr kips...

CPR combines breathing into the victim's mouth and repeated presses on t...

今天星期六沒有早課和任務(wù)，主要做了以下兩件事情 ： 1）早起聽新概念組長分享使用新概念學(xué)英語的經(jīng)驗硼被。 在新二小組練習(xí)朗讀半年多示损，水平只是大致能看...

Without lifesaving measures, the brain starts to die within four to six ...

The heart stops pumping blood. The person stops breathing. e? hɑrt stɑps...