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研究近年全国各省市高考模拟题发现:以“通道”为载体的概率与统计题频频出现,此类问题情境新颖别致、自然流畅,极富思考性、挑战性、探究性、趣味性和实用性,令人赏心悦目、拍案叫绝.下面采撷六例并予以分类解析,旨在探索题型规律,揭示解题方法.
In recent years, the study examines the college entrance examination simulation questions in various provinces and cities in China. The probabilities and statistics of “passage” are frequently found. Such problems are fresh and unique, natural and fluid, highly thoughtful, challenging, exploratory, interesting and Practicality, it is pleasing to the eye, a lottery. The following six cases and classified analysis, to explore the type of questions to reveal the problem-solving methods.