“光的本性”虽然知识要求不高,试题亦常以选择题的形式出现,但涉及知识点丰富,与生活、生产实际联系较多.如果对基本知识、规律理解不透彻,很容易导致失分. Although the “light nature” is not high in knowledge requirements, test questions often appear in the form of multiple choice questions, but involve a lot of knowledge points and have more practical links with life and production. If the basic knowledge and laws are not thoroughly understood, it is easy to cause loss. Minute.