儿童是祖国的花朵,是我们的未来,可是,如果说现在我们的花朵中有不少人患了病,这绝不是耸人听闻。进化还是退化据权威部门对4个城市高三学生的调查,中国学生近视发病率很高。究其原因,中小学生近视绝大多数是由于灯下看书,眼睛长期处于疲劳状态所致,真正先 Children are the flowers of our motherland and our future. However, it is by no means sensational to say that many people in our flowers now suffer from illness. Evolution or regression According to the authoritative department of high school students in four cities survey, Chinese students have a high incidence of myopia. The reason, the vast majority of primary and secondary students due to reading light lamp, the eyes caused by long-term fatigue, the real first