数学是一门具有高度概念抽象、表述严谨明确和应用广泛特征的学科.因此,对于数学考试命题,不但要贴近知识点,体现考查目标和要求,而且还必须结构严谨、结论正确、语言准确、精炼,特别是作为人才选拨的高考数学命题中,不仅要体现课程改革的新理念、高考命题改革的新方向,同时也 Mathematics is a subject with a high degree of conceptual abstraction, well-defined and widely used features.Therefore, not only should we approach the knowledge points and reflect the goals and requirements of the test, we must also be rigorous in structure, accurate in conclusion, accurate in language, Refining, especially as a college entrance examination of talent selection dial, not only to reflect the new concept of curriculum reform, college entrance examination reform of the new direction, but also