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高考试题是国家选拔人才的一个重要工具,学生试题的解答结果能够真实地反映学生的数学学习水平,特别是学生分析问题和解决问题的能力.本文以2012年全国卷大纲版理科第22题为例,通过对贵州省理科考生解答该题的情况进行分析研究,了解学生对中学数学核心概念——函数的掌握情况,以期提高高中数学教师对该内容教学的针对性和有
College entrance examination questions is an important tool for national talent selection, student answers to the test questions can truly reflect the level of students ’mathematics learning, especially students’ ability to analyze problems and solve problems.This article takes the 2012 National Volume Outline Board Science 22 Cases, through Guizhou province science candidates to answer the question analysis and research to understand the students of the core concept of secondary school mathematics - function mastery, with a view to improve the teaching of high school mathematics teachers targeted and have