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近年各地中考数学的填空题出现了一些题意新颖、构思精巧、题型多样的创新题 ,使中考充满活力和魅力 .本文笔者从全国中考数学试题中精选数例加以分析 ,供同学们参考 .一 多选填空题给出多个命题 ,要解题者对每个备选命题判断其真伪 ,填写全满足要求的命题序号 .例 1 已知⊙Ｏ
In recent years, there have been some innovative problems in the filling-in of the mathematics examinations in various places, which have novel ideas, ingenious ideas and diversified types of questions. This makes the entrance exams full of vitality and charm. This essay analyzes selected examples from the national mathematics examination papers for analysis. A multiple-choice-fill-in-the-blank question gives multiple propositions. To solve the questioner, determine the authenticity of each alternative proposition, and fill in the proposition number of the full satisfaction requirement. Example 1 Known