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通过对本校高中学生视力现状进行问卷调查及统计分析,皆在了解高中学生视力低下率逐年上升的主要原因及相关因素,为预防学生视力低下,保护学生良好视力提供依据。
Through the questionnaire survey and statistical analysis on the sightings of senior high school students in our school, we all know the main reason and related factors of high school students ’sight loss rate increasing year by year, and provide the basis for preventing students’ low vision and protecting their good eyesight.