论文部分内容阅读
作者对高三学生解答“能量守恒与功能关系”习题中出现的三个问题分别采取了改进措施,收到了定的成效,也存在定的不足,希望能得到指证帮助。
The author has taken improvement measures respectively on the three problems that the junior high school students answered “the relationship between energy conservation and function” and received definite results, but also has some shortcomings, hoping to get the help of the evidence.