2013年全国高考上海卷理科数学试卷是继2009年高考上海卷理科数学试卷较难一年以来最难的一年,全市均分接近90分,比往年下降了10分左右.老师们拿到试卷,感觉不这么难,所有试题都似曾相识,为什么学生感到难呢?2013年高考上海数学卷的试题,在着重考查高中数学的基础知识与基本方法的同时,以倡导培养学生的数学素养、促进学生的理性思 In 2013, the National Mathematics Examination for the Shanghai College Entrance Examination was the most difficult one since the 2009 mathematics examination of the Shanghai College of Mathematics Science. The average score of the whole city was close to 90 points, which was a drop of about 10 minutes compared with previous years. Teachers got the test papers. Sense of not so difficult, all questions are deja vu, why do students feel difficult? 2013 Shanghai mathematics exam questions, focusing on the basics of high school mathematics and basic methods, while advocating the training of students in mathematics literacy, promote students Rational thinking