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研究高考试题,对感悟高考命题理念,体会高考命题思想,把握高考命题原则,揣摩高考命题意图,提高教育教学质量,无疑是重要的、有益的.对高考的研究应包括对试题的热点、引发的争论、教学的反思等方面.2010年高考数学四川卷文理科第(19)题,直接考查教材中最基本的两角和的余弦公式的推导,近50万考生答对第(Ⅰ)小题的仅有几百人,由此引起学生、家长、教师乃至社会的广泛
It is undoubtedly important and useful to study the college entrance examination exam papers on the college entrance examination proposition ideas, experience the college entrance examination proposition, grasp the college entrance examination proposition, try to figure out the college entrance examination proposition, and improve the quality of education and teaching. (19), directly examining the most basic corners of the textbook and the cosine formula deduction, nearly 500,000 candidates answer the (I) Quiz Only a few hundred people, which aroused a wide range of students, parents, teachers and even society