Do you know the meaning of“health”?WHO(World Health Organization)definition of Health:Health is a state of complete physical,mental and social well-being and not merely the absence of disease or infirmity 1ppt课件AbstractWith the devolopment of our country,people pay more attention to the importantce health.But,there are still many people who are not know how to keep health in our daily life.As the saying goes,health is not everything,without health,you can lost everything,including your dream,lif