勾股定理;
Researched Proposition on Pythagorean Theorem and Projection Theorem Analyzing the trends of proposition design on physical experiment in national college-entrance examinations
有关勾股定理、射影定理的研究性论题高考物理实验试题设计趋势分析
This paper makes studies of researched proposition on Pythagorean theorem an Projection theorem.
本文对勾股定理、射影定理的研究性论题进行了研究.
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