1考情报告立体几何问题历来是高考的一个重点,在2008年全国各地高考数学的18套理科试卷中,每套都有一道解答题,一道或两道的小题(选择题、填空题);并且考生的得分情况往往偏低·试题考查的知识点及分值如下表(理科卷)· 1 The test report Three-dimensional geometry has always been a key point of the college entrance examination. In 18 sets of science papers for mathematics in colleges and universities across the country in 2008, each set has one answer, one or two questions (multiple-choice questions and blank-fill questions). And the scores of the candidates are often low. The knowledge points and scores of the examination questions are shown in the following table (science vol.)