Preparation before defense is the most important thing for the respondent. To ensure the quality and effect of thesis defense, the key lies in the respondent. The author of the paper should pass the defense in order. After submitting the paper, he should not feel relieved, but should take the time to actively prepare his defense.

First of all, write a brief introduction to the graduation thesis, the main contents should include the title of the thesis, the name of the instructor, the motivation of choosing the topic, the main arguments, arguments and writing experience of the thesis, as well as the theoretical and practical significance of this topic. Secondly, we should be familiar with the full text of our paper, especially the main part and conclusion part, and make clear the basic viewpoints and basis of the paper; Understand the exact meaning of the main concepts used in this paper and the main contents of the basic principles used; At the same time, we should carefully check and scrutinize whether there are contradictions, fallacies, one-sided or ambiguous places in the article, and whether there are any places that contradict the party's principles and policies. If you find the above problems, you should make full preparations-supplement, amendment, explanation, etc. As long as we carefully fortify and plug all loopholes, we can be confident and calmly fight in the defense process. Third, we should know and master the knowledge and materials related to our thesis. To what extent has the academic community studied this topic? What are the controversies at present? How many representative views are there? What are the representative works and articles? What kind of views and reasons do you prefer? Sources and versions of important citations; The sources and channels of demonstration materials and so on. These knowledge and materials should be well understood and mastered before the defense. Fourthly, what other problems should be involved or solved in the paper, but they can't be touched because they are unable to do so, and what other problems are not involved or rarely involved in the paper, but they have been contacted in the research process and have some opinions, but they are not written because they feel irrelevant to the center of the paper. Fifth, for the authors of excellent papers, it is necessary to find out which viewpoints are inherited or borrowed from other people's research results, which are their own innovative viewpoints, and how these new viewpoints and new opinions are formed. For the above contents, the author should make full preparations before replying, write an outline after thinking and sorting out, and keep it in his mind so that he can have a clear idea and answer calmly when replying.