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介绍了美国中学化学教材第一章《水的需求》中的有关选择题,讨论了中学化学教育中有关水的内容的教学改革趋势.
This paper introduces the related multiple-choice questions in the first chapter of “The Demand of Water” in the chemistry textbook of American middle school and discusses the trend of teaching reform on the content of water in the chemistry education of middle school.