1问题的提出自我国把计划生育作为国家基本国策和实行计划生育以来，我国城市居民基本上是一对夫妇一个子女，从而使父母们的儿女哇哇落地时开始，即对其成长投入了大量精力，并尽其可能为孩子们的生长创造最好的环境。科学研究表明：儿童在学龄前生长发育状况如何是相当重要的 PROBLEM PROBLEMS Since our country adopted family planning as its basic state policy and practiced family planning, urban residents in China have basically been a couple and a child, so that when the children of their parents start to fall, they have devoted a great deal of energy to their growth And try your best to create the best possible environment for your children’s growth. Scientific research shows that: children in pre-school growth and development status is very important