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《中小学数学》中学版(初中教师)2006年第11期刊登了朱玲娜老师及俞凯老师撰写的《一道几何命题的推广和应用》一文.原文以一道课本例题为命题作为出发点,并对此加以推广和应用.原文对一道课本原题
The “Primary and Secondary Mathematics” secondary school edition (for junior high school teachers) was published in the 11th issue of “Propagation and Application of a Geometry Proposition” written by Zhu Lingna and Yu Kai. The original text uses a textbook example as a starting point and takes this as a starting point. To promote and apply the original text of a textbook