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元素、物质推断题解题规律初探龚行三（广州，广东广雅中学５１０１６０）一般说来，推断题分为元素推断题和物质推断题两种类型。下面就这种题型的内容和特点以及解题规律进行探究。一、元素推断题的解题规律元素推断题是指根据题目给出的条件进行未知元素推断的题型。题...
A preliminary study on the law of solving problems of element and matter deductions Gong Xingsan (Guangzhou, Guangdong Guangya High School 510160) In general, inference questions are divided into two types: element inference and matter inference. The contents and characteristics of this type of question and the law of problem solving are explored below. First, the problem of element deduction in the problem of the law of the elements of inference questions is based on the conditions given by the subject of the unknown element inference questions. question...