进入９０年代，由于社会经济迅速发展，以及面向生活、面向大众的国际教育浪潮的冲击，中学数学开始重视数学应用的教育和训练，这在全国高考和各地中考试题中都有明显的体现．在１９９７年秋季开始的国家普通高中课程改革试验（试验在山西、江西、天津两省一市进行）所用的试 In the 1990s, due to the rapid development of the social economy and the impact of life-oriented and mass-oriented international education, middle school mathematics began to pay attention to the education and training of mathematics applications. This has been clearly demonstrated in the national college entrance exams and in local examinations. The national common high school curriculum reform trial (trial conducted in Shanxi, Jiangxi, and Tianjin cities) started in the autumn of 1997