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为了解我厂中小学生作息制度情况。我们于91年5月对我厂中小学生共986名采用笔答的方式进行了调查,并试从卫生学角度对调查结果作一评价。在这次调查中发现有42.22％的小学生,97.77％的中学生分别超过了自习时间每日2小时和3小时的规定。有33.21％的小学生,87.55％的初中生分别超过了学习总时数每日6小
To understand the system of primary and secondary school students work and rest. We conducted a survey on 986 primary and middle school students adopting a pen-and-pen answer method in May, 1991 and made an evaluation on the survey results from the perspective of hygiene. In this survey, 42.22% of primary school students were found, and 97.77% of secondary students exceeded the 2 hours and 3 hours daily requirements for study time respectively. There are 33.21% of primary school students, 87.55% of junior high school students respectively over the total number of study hours 6 small