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以近几年的社会热点问题作为高考试题的背景是历年高考化学命题的常见模式,关心社会上发生的重大事件、重大发现、最新科研成果
The background of social hot issues in recent years as a high test topic is a common pattern of chemical propositions in the college entrance examinations over the years. It cares about major events, major discoveries, and latest scientific research results in society.