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青少年学生的大部分时间是在学校度过的,教室卫生的好坏,直接影响着学生的学习和身体的健康发育.为此,我们于1986年3—5月对21所小学的117间教室进行卫生调查,发现有62.4%的教室不符合卫生标准.在这些教室中,大部分窗户窄小或被其它建筑物挡住光线,造成采光不良;教室容纳的学生过多,拥挤不堪,室内空气污浊;课桌椅有92%的不配套,高低失度.青少年正处在长知识、长身体的时期,良好的环境会使他们身心健康的发展.可是,如果长时间
Most of the young students spend their time at school. The quality of classroom hygiene directly affects the students’ learning and physical development. For this reason, we conducted 117 classrooms in 21 primary schools from March to May 1986. Conducted a health survey and found that 62.4% of the classrooms did not meet the hygiene standards. In these classrooms, most of the windows were narrow or blocked by other buildings, causing poor lighting; the students in the classroom were overcrowded, crowded, and the indoor air was dirty. 92% of the desks and chairs are unsupported, and the level is inaccurate. Teenagers are in a period of long knowledge and physical growth, and a good environment will make them develop physically and mentally. However, if the