The four most difficult majors in Tianda Postgraduate Entrance Examination are chemistry, mechanics, polymer materials science and engineering, and chemical engineering.

First, chemistry major

1, research direction: 0 1 research direction 1 and 02 research direction 2. ?

2. Examination subjects

0 1 direction: 10 1 ideological and political theory; 20 1 English (1); 7 18 organic chemistry and 839 physical chemistry.

02 direction: 10 1 ideological and political theory; 20 1 English (1); General physics and 837 quantum mechanics.

Re-examination subject: 0 1 direction Re-examination subject is inorganic chemistry; The re-examination subject in 02 direction is solid physics.

Second, mechanics.

1, research direction: 0 1 regardless of research direction.

2. Examination subjects: 10 1 ideological and political theory; 20 1 English (1); 30 1 mathematics (1) and 80 1 mechanical synthesis.

Re-examination subject: comprehensive re-examination of mechanics.

Third, polymer materials science and engineering

1, research direction: 0 1 polymer material direction.

2. Examination subjects: 10 1 ideological and political theory; 20 1 English (1); 302 Mathematics (II) and 863 Polymer Chemistry and Physics.

Re-examination subject: scientific basis and experiment of polymer materials.

Fourth, chemical engineering major

1, research direction: 0 1 regardless of research direction. ?

2. Examination subjects: 10 1 ideological and political theory; 20 1 English (1); 302 Mathematics (II) and 826 Principles of Chemical Engineering. Re-examination subject: reaction engineering.