Here are some examples of popular professional postgraduate entrance examination subjects.

1. bioengineering: political theory, English, mathematics, biochemistry.

2. Mechanical major: ideological and political theory, English, mathematics, mechanical principle or 908 microcomputer principle.

3. Materials and Chemical Engineering: Ideological and Political Theory, English 0, Mathematics, Basic Materials Science or Polymer Chemistry and Physics.

You can think carefully, consider your own reality, which major you like or which major is more suitable for you, and then choose which major to take the postgraduate entrance examination.

That's all the answers to this question. Wish you good health.