中学的最后一个学期，大家已经习惯了两节课连着上，因为90分钟正好可以完成一份试卷，每天的课程安排一目了然：上午语文、英语，下午数学……内容不是做试卷就是讲解试卷。没有人觉得这有什么不妥，生活早被各种试卷讲义包围着。那个下午上的是数学课，授课的张老师是一位极 In the last semester of middle school, we were already accustomed to joining two classes because 90 minutes would be able to complete one test. The course schedule was clear at a glance: Morning, English, afternoon math... The content was not a test paper or a test paper. No one thinks there is anything wrong with this. Life has been surrounded by various paper notes. In the afternoon, mathematics was taught. Teacher Zhang was a pole.