青少年是我们民族和国家的未来。人们希望若干年后,他们体魄强健,德才兼备,为国建功立业,为社会创造财富。然而,如今有种种令人不安的现象,给这个希望罩上了一层阴影。近期的中日青少年体质综合调查表明,我国青少年的体质,除身高外,体重、胸围、素质水平大都低于 Adolescents are the future of our nation and our country. People hope that after years, they will have strong physique, both ability and political integrity, they will make their own contribution to the country and create wealth for the community. However, there are now disturbing phenomena that cast a shadow over this hope. The recent comprehensive survey of young people in China and Japan shows that the constitution of young people in our country is generally lower than the standard of height, weight, chest circumference and quality