[题型阐释]“3+X”高考文科综合试题,从题型上看最突出的特点是专题式试题的推出。该题型从2000年推出后,经过了2001、2002年的探索、完善,从2003年高考文综试题来看,已比较成熟。由于命题点集中,难度相对较低,受到了普遍好评。其特点主要有:1.命题覆盖面减少,体现了高考改革的 [Explanation of the question type] “3+X” college entrance examination of liberal arts subjects, from the point of view, the most prominent feature is the launch of topical questions. After the question type was introduced in 2000, after the exploration and improvement of 2001 and 2002, it has become more mature from the examination papers of the 2003 college entrance examination. Due to the concentration of propositions, the difficulty is relatively low, and it has been generally praised. Its characteristics are mainly: 1. Proposition coverage is reduced, reflecting the reform of the college entrance examination