国家教育部考试中心关于综合能力测试考核内容的第二条指出 ,综合能力测试要体现考核学生能“根据文字、图表、数据、公式等所给的背景材料 ,分析说明有关的自然现象或社会现象存在和变化发展的状态、原因和趋势” .显然 ,高考试题的演变成为高考改革的一项重要内容 ,命题立意 The second article of the Ministry of Education Examination Center on comprehensive ability testing and assessment points out that the comprehensive ability test should reflect the students’ ability to “according to the background materials given by words, diagrams, data, formulas, etc., analyze and explain the relevant natural phenomena or social phenomena. The state, causes, and trends of existence and change development. Obviously, the evolution of high test questions has become an important part of the reform of the college entrance examination.