1, reflecting candidates' professional knowledge and research potential. The title and content of professional papers will reflect the degree of knowledge of candidates about the majors or disciplines they apply for, and the discussion level of papers can also reflect the professional knowledge structure and analytical ability of candidates. This helps the judges to evaluate the professional quality and research potential of the candidates.

2. Test candidates' expression and communication skills. Professional papers require candidates to systematically analyze and demonstrate the selected topics, and candidates need to show clear thinking and appropriate language expression skills, which is very helpful for judges to judge candidates' language expression and communication skills.