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通过课本圆锥曲线的例题结合历年高考题谈斜率的一些性质,探求高考试题的联系,认真研究高考试题,从而强化课本的作用,发掘其真正内涵,探索出一般性的结论.
Through the examples of the textbook conic curve combined with the history of college entrance examination questions talk about some of the nature of the slope to explore the link between the college entrance examination questions and carefully study the college entrance examination papers to strengthen the role of textbooks to explore its true meaning to explore the general conclusion.