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框图推断题(又称网络式推断题)是既考查知识,又考查能力的综合题目。它具有条件隐含、综合性强、思维容量大、知识联系紧密、知识覆盖面广等特点。在解题时,无论是哪种类型的推断题,不管未知物有多少种,无论用何种方法推理,总可找到解题的“突破口”。为此,同学们必须熟练地掌握物质的化学性质及有关实验现象,才能准确、快速地解答。
Block diagram inference questions (also known as network inference questions) is not only a test of knowledge, but also a comprehensive ability to examine the problem. It has the characteristics of implicit, comprehensive, thinking capacity, close knowledge, knowledge and so on. No matter what type of inference problem, no matter how many kinds of unknowns, no matter what method of reasoning, you can always find a solution to the “breakthrough.” To this end, students must master the chemical nature of the material and the experimental phenomena in order to accurately and quickly answer.