压轴题多数以知识点覆盖面宽 ,纵横综合性强 ,解法灵活性大 ,选拔意识突出为主要特点 .近年来 ,随着教学改革的深入和发展 ,压轴题一改昔日繁难偏旧的命制方式 ,而以是运动、变化、发展和创新为目的来命题 ,既利于培养学生的能力 ,又利于对人才的选拔 .例 1　如图 1 0 ,在矩形A Most of the final topics are covered by a wide range of knowledge points, comprehensive vertical and horizontal, flexible solutions, and outstanding selection awareness as the main features. In recent years, with the deepening and development of teaching reforms, the finale of the old-fashioned life style has changed. , but with the aim of being sports, change, development, and innovation, it is not only conducive to the cultivation of students’ abilities, but also conducive to the selection of talents. Example 1 As shown in Figure 10, in the rectangle A