The main contents should include the title of the paper, the name of the instructor, the motivation of the topic selection, the main arguments, arguments and writing experience of the paper, and the theoretical and practical significance of the topic selection.

Secondly, you should be familiar with the full text of your thesis.

In particular, we should be familiar with the contents of the main part and the 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 examine and repeatedly 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 the above problems are found, we should make full preparations for DD supplement, correction and explanation. As long as all the loopholes are carefully prevented and blocked, in the process of defense, you can be clear-headed, get cold feet without panic, calmly deal with it, and prepare for the defense before the thesis defense.

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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, etc. These knowledge and materials should be well understood and mastered before the defense.

Fourthly, what problems should be involved or solved in the paper?

However, there are also some problems, which are not involved or rarely involved in the paper because of my inability, but have been touched upon in the research process and have some opinions, but have not been written because I feel irrelevant to the center of the paper.

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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.