See how the quality is, whether it is copied, etc. This is a way to check the quality of graduation thesis, that is, send the thesis to relevant experts and professors outside the school for evaluation to see how the quality is and whether it is plagiarized. If you have any questions, you can't take part in the graduation defense. The master's thesis is an academic paper written by master students, which has a certain theoretical depth and a high academic level. It emphasizes the originality of the author's thoughts and opinions, and the research results should have strong practical value.