近几年高考的生物成绩表明,学生对综合题得分最低。据湖南省抽样检查结果:1981年高考中,对“在细胞有丝分裂间期细胞内部发生的一个主要变化是什么?试从分子水平扼要说明是怎样进行的,与遗传和变异有何关系?举例说明”。一题统计,得满分的只千分之二。1982年对“试述人体呼吸的全过程”(包括细胞内呼吸)一题统计,没有得满分的。不足一半分数的达63％,平均分数仅4.2分(该 The biological scores of the college entrance examination in recent years indicate that students have the lowest scores for the comprehensive questions. According to the results of a sample check in Hunan Province: In the 1981 college entrance examination, what was a major change in the intra-mitotic cells in the cell? How does the trial from the molecular level show how it is performed, and how does it relate to inheritance and variation? “. One statistic, only two-tenths of a perfect score. In 1982, the statistics on the ”Test of the Whole Process of Human Breathing" (including intra-cell respiration) did not yield perfect scores. Less than half of the scores reached 63%, and the average score was only 4.2 points (