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在各级各类学校中,学生的安全问题是学校工作的重中之重,但教学中的安全问题,特别是化学实验中的安全事故却时有发生。事故不仅影响正常的教学工作,还会使学生的生命安全受到威胁。
Among all kinds of schools at all levels, the safety of students is the top priority of school work. However, the safety problems in teaching, especially in chemical experiments, have occurred from time to time. Accidents not only affect the normal teaching work, but also make students’ life threatened.