函数是中学数学中的核心内容,也是高等数学中极其基础的知识.作为选拔性考试的高考,自然不会放过对其考查,而且考查的方式逐年变化.本文对近几年来(主要是2005年)考试中出现的分段函数问题作一分析,以帮助同学们学习和掌握这类问题的处理方法.一、图象分段类这类题的形式大多是 The function is the core content of middle school mathematics, and it is also an extremely basic knowledge in higher mathematics. As a college entrance examination for a selective examination, naturally it will not let go of its examination, and the way of examination changes year by year. This article has been in recent years (mainly 2005 (1) Analysis of the function of the piecewise function that appeared in the examination to help students learn and master the processing methods of such problems. First, the form of the image segmentation class is mostly