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几何题变化多端,各有特征,少有规律.特征是通过特殊条件表现出来的.分析几何题的已知条件,要注意区别一般条件与特殊条件,把
Geometric problems vary, each has its own characteristics, and there are few laws. Features are represented by special conditions. The known conditions for analyzing geometric problems require attention to distinguish between general and special conditions.