初中同学解答电学习题时常见的错误类型主要有概念性、思维性、判断性三种，其具体表现形式有下列几种．1.不带单位混用单位在物理学中不带单位的物理量是没有意义的．物理单位也参于物理运算,对于这一点有的同学不习惯．有的忽视了．因此、在解题中常出现不带单位、混用单位造 The types of mistakes common to junior high school students in answering E-learning questions are conceptual, ideological, and judgmental. The specific types of errors are the following. 1. It does not make sense to use physical units without units in units of units in physics without units. Physical units are also involved in physical computing, and some students are not used to this point. Some neglected. Therefore, there are often no units or mixed units in the solution.