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近年来 ,由于教育部门的重视 ,教室的卫生状况有了较大改善 ,特别是中学教学条件大有改观。但是 ,也存在一些新问题。为了使学生的学习环境更加合理 ,我们将 1991～ 2 0 0 1年 10所中学教室卫生状况作一分析如下。1 材料和方法1.1 材料 选取本市 2 0 0 1年 10所高级中学共 6
In recent years, due to the importance attached by the education department, the health condition of the classroom has been greatly improved, especially the teaching conditions in secondary schools have greatly improved. However, there are some new problems. In order to make the learning environment more reasonable, we analyze the health status of 10 middle schools from 1991 to 2001 as follows. 1 Materials and methods 1.1 Material selection City in 2010 10 high schools a total of 6