学生视力下降的主要原因是近视。建国以来,各地相继有调查报告。(1—8)英明领袖华主席一举粉碎“四人帮”抓纲治国,特别是高考制度改革以来,学生们为革命而努力学习的热情空前高涨,目前学生中的近视状况如何?我们于78年6、7两月对西宁市第十四中学及西宁市西关街小学(均系重点学校)近4000名学生进 Students eyesight is the main reason for myopia. Since the founding of the People’s Republic of China, there have been survey reports all over the country. (1-8) Since the brilliant leader Hua Chairman smashed the “Gang of Four” in grabs to tackle the rule of the state and govern the country, especially since the reform of the college entrance examination system, students’ enthusiasm for studying hard for the revolution has been unprecedentedly high. What is the current status of myopia among students? In July, nearly 4,000 students went to Xining No. 14 Middle School and Xiguan Street Primary School (both key schools) in February