1. The highlight of "Physics in Senior High School" lies in notes and on-demand notes. Handwritten notes are like someone really explaining them, giving people a very different feeling. Suitable for students who need a perfect question bank and the finishing touch.
2. There are unexpected problems in Problem Solving Talent, and there are no problems that are not included. The content is comprehensive, but reading takes more time, which is suitable for students who want to know more comprehensive knowledge.