It depends on how you plan to learn to master theory and practice in the future. If you plan to study for a doctorate, you should take the postgraduate exam. If you want to work better in the future, you should take the postgraduate exam. Generally speaking, it is easier to take English II and Mathematics II in the postgraduate entrance examination than in the postgraduate entrance examination. Moreover, the number of applicants for postgraduate entrance examination is relatively large, and postgraduate entrance examination is simpler than postgraduate entrance examination.

Comparatively speaking,