2. Re-examination reference subjects: ② General physics (1, volumes 2 and 3), Higher Education Press (5th edition), etc.
3. Reference subjects for additional test: ③ Electrodynamics and Theoretical Mechanics; Guo Zhu Higher Education Press (3rd Edition) and Zhou Zhu Higher Education Press (3rd Edition); Reference subjects: ① Quantum Mechanics Course, Zhou Shixun Zhu Higher Education Press (2nd Edition), etc.