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据媒体报道,今后北京市中小学生不仅在校学习时间设定上限,而且每天上课节数也将明确规定。学校减轻诸
According to media reports, in the future, primary and secondary school students in Beijing not only set the maximum time for studying in school, but also set the number of lessons per day will be clearly defined. School to reduce all