2010年广东省首次实行“3+文/理综合”高考模式,所以今年的高考试题备受广大师生关注.对理科综合来讲,由于与原“X”科相比:(1)考生由约20%增加到约60%;(2)学科试题的题量和分值减少,高考命题时对相应科目知识点的抽样几率减少.所以试题 Guangdong Province for the first time in 2010 to implement “3 + text / rationale synthesis ” college entrance examination mode, so this year’s college entrance examination questions by the majority of teachers and students concerned about the synthesis of science, as compared with the original 1) the number of candidates increases from about 20% to about 60%; (2) the number of questions and scores of subject questions decreases, and the sampling probability of corresponding subjects’ knowledge points decreases when the subjects are tested