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现在,国际社会上的世界性节日很多,且每一个节日都有相应的主题活动,这些活动是中考命题的好素材.近几年,以世界节日为切入点的中考题频频出现,新颖独特,要求学生用化学的眼光观察生产、生活和社会中的各类化学问题.现列举几例,希望对同学们有所启迪.一、3月22日“世界水日”
Nowadays, there are many international festivals in the international community, and each festival has corresponding theme activities, these activities are good material for the senior high school entrance examination thesis.In recent years, the entrance examination with the world festival as the starting point frequently appears, novel and unique, Students are required to observe all kinds of chemical problems in production, life and society from the perspective of chemistry .Currently, a few examples are hoped for to enlighten students. First, on March 22, “World Water Day”