Precautions:

1. Whether the paper format is standard or not is the reader's first impression of whether you are serious or not. The format of the paper includes many specific details, such as font, font size, line spacing, typesetting and other basic format problems, whether there are spelling errors, subscript errors, correct application of units and punctuation marks, etc. The format of drawings, tables, chapters, formulas, especially references, the application of technical terms and scientific language, and the fluency of writing; Consistency of views before and after and so on. 2. The way and elegance of answering is the first impression of experts. In the process of defense, you should speak clearly and speak at a moderate speed. When answering questions, you can summarize and analyze the contents one by one, so that people can have a clear impression after listening. You also need to make eye contact with the judging experts, which will make others more interested in the content of the defense.