一张中考数学试卷的压轴题通常是指试卷中的最后一道题,总是难度最大的解答题.这样的压轴题都具有涉及的考点多,知识的综合性强;结构层次高,思维容量大;解题过程复杂,一般需要较多步骤的推理和计算,或需要分析、综合或分析综合协同作战等特点.这样的试题区分度高,它往往承担着中考试卷的选拔功能.但是,实际效果并不理想.由于试题的综合性过强,难度过大,又过分集中于最后一题,考生往往望而 A compression test of the senior high school entrance examination papers usually refers to the last question in the test paper, is always the most difficult answer .This nostalgia questions have more test centers involved, the comprehensive knowledge; structure of high level of thinking capacity ; Problem-solving process is complex, generally require more steps of reasoning and calculation, or the need to analyze, synthesize or analyze comprehensive collaborative combat and other characteristics .This test questions are high degree of distinction, it often bear the function of the middle school examination paper selection .However, the actual effect Not ideal.Because the comprehensiveness of the exam is too strong, too difficult, too focused on the last question, the candidates tend to look forward