同学们解答物理选择题一般可按如下科学程序(也叫“四步曲”)进行:1.审题,即审清题意.题目中已知条件是什么?有哪些选项?题目中涉及哪些物理概念和哪些物理量?这些必须首先审查清楚.2.探路,即探明思路.在审题的基础上,应迅速通过联想、多思等方法找到解题思路. The students answer the physical choice questions can generally be carried out according to the following scientific program (also called “four steps song”): 1, examining questions, that is, examining the questions, what are the known conditions and what are the options? What physical concepts and what physical quantities? These must first be reviewed clearly .2. Pathfinder, that is, to find out the way.On the basis of examining questions, we should promptly find ways to solve problems by means of association and thinking.