1, school library, study room: cheap, good environment, quiet, good library atmosphere, and many students taking the postgraduate entrance examination.

2, home study: good environment, free study time, free meal time, low cost, can recite at will, not afraid to disturb others.

3. Training camp: the environment is good, the atmosphere is good, the study time is free, and the pressure and tension are relieved with the company of research friends. Compared with the school library, it is more convenient to have an endorsement room. The dormitory is also close to the study room, which reduces the time cost of transportation.