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选择题是高考数学试题的重要题型,它占高考数学全卷总分的40%(60分),对选择题解答的成败直接影响着整卷的解答成败.怎样准确、快速求解选择题?解题策略和经验积累很重要.求解选择题就是筛选出正确选项,筛选又分为直接法和间接法两大类路径,求解选择题的基本策略是:审查条件和选项,筛选是目标也是手段,直接法为主,间接法为辅,熟用基本知识和基本方法,高效发挥化归转化、分类讨论、数形结合、特殊与一般、运动变化与极限思维等数学思
Multiple choice questions is the college entrance examination math test an important question, which accounted for 40% of the college entrance examination math total score (60 points), the success of the answer to the multiple choice questions directly affect the success or failure of the whole volume answer. How accurately and quickly solve multiple choice questions? Solving the multiple-choice questions is to select the correct option, the screening is divided into direct and indirect methods of two major categories path, the basic strategy for solving multiple-choice questions are: review the conditions and options, screening is the goal and means , Direct method, indirect method supplemented, familiar with the basic knowledge and basic methods, to play an effective return to conversion, classification discussion, combination of number and form, special and general, movement and limit thinking and other mathematical thinking