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全国物理学科高考改革纲要明确规定:为减轻学生的负担,将高中物理内容分为必修和选修两个部分.必修内容为高考的必考内容,将选修内容划分为三个基本的单元,它们分别是:动量及动量守恒定律和原子核物理组成一个单元,机械振动、机械波和光学组成一个单元,热学为独立的一个单元.考生可根据自己对选修内容的理解掌握程度,自行选择任意一个单元内容来进行高考的答卷.这种高考答题的模式,自然有它积极的方面,其主观愿望是减轻学生的学习压力,减轻学生高考
National Physics entrance examination reform outline clearly states: In order to reduce the burden on students, the high school physics is divided into compulsory and optional two parts compulsory content for the college entrance examination content, the elective content is divided into three basic units, respectively Is: the law of conservation of momentum and momentum and nuclear physics form a unit, mechanical vibration, mechanical wave and optics composed of a unit, the heat is an independent unit.Consists according to their own understanding of the elective content to grasp the degree of freedom to choose any of a unit content The college entrance examination answer.This pattern of college entrance examination questions, of course, has its positive aspects, its subjective desire is to reduce the pressure on students’ learning and reduce the entrance exams