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笔者研究2013年高考全国新课标卷I时发现,部分化学试题竞来自人教版教材,笔者认为这是今后高考理综试题命题的趋势,以体现试题的公平性,值得重视。在平常教学中应加强教材知识的运用,特别是复习迎考阶段,引导学生重视教材,巩固双基,适当挖掘潜在的考点内容。现举例如下.高考题7.化学无处不在,下列与化学有关的说法不正确的是()。A.侯氏制碱法的工艺过程中应用了物质溶解度的差异B.可用蘸浓盐酸的棉棒检验输送氨气的管道是否漏气
I study 2013 college entrance examination of the new curriculum volume I found that some of the chemical competition competing from the teaching material, I think this is the future college entrance examination science thesis proposition trend to reflect the fairness of the question, it is worth attention. In the usual teaching should strengthen the use of textbook knowledge, especially reviewing the welcome examination stage, guide students to attach importance to teaching materials, consolidate the double base, the appropriate excavation of potential test sites. Now for example as follows. Entrance questions 7. Chemistry is everywhere, the following chemical-related statement is not correct (). A. Hou’s alkaline process used in the process of material solubility differences B. Available dip with concentrated hydrochloric acid cotton swab pipe ammonia transmission pipeline leak