随着人类信息化时代的到来,时代呼唤公民要普遍掌握“数学的思维方式”,应具有较高的理性思维能力.理性思维能力的培养成为了数学素质教育的重要组成部分.北京市的高考数学命题突出了对考生理性思维能力的考查,体现了素质教育的正确导向.如2 0 0 3年(京卷)理科第( 2 0 )题就反 With the advent of the age of human information, the era calls for citizens to have a general grasp of the “mathematical way of thinking” and should have a higher capacity for rational thinking. The cultivation of rational thinking has become an important part of mathematics quality education. Mathematical propositions highlight the examination of the ability to test physiologic thinking, which reflects the correct orientation of quality education. For example, in 2003, the title of science in the Jing-Jun (20) was not correct.