The serial number of the first-level title, such as: I, II, III, Title IV, bold, top box.

The serial numbers of the second-level songs are as follows: (1), (2) and (3) The song names are smaller than the fourth song, and they are not bold, and the top is ticked.

The serial number of the third-level title is as follows: 1.2.3. The title is smaller than the fourth song, not bold and indented.

The serial number of the four-level title is as follows: (1)(2)(3) The title is smaller than the fourth song, not bold, and indented.

Writing and typesetting requirements of thesis topics

The title of the paper, also known as general title, title, general title and article title, is a concise text that reveals the theme of the research report and summarizes the content of the paper with the most appropriate and concise words. The basic requirements are:

1. Stick to the central idea, have a clear concept, and highly concise the main contents of the report, so that people can know what the report will say when they look at the topic, and should avoid using words with general meanings;

2, concise, avoid too long, try to use the least words to reflect the most profound content. When choosing the title words, we must consider that it is helpful to select keywords and compile the title catalogue and index. Abbreviations should be avoided, especially abbreviations, acronyms, characters, codes and formulas that are not commonly used. Generally no more than 20 Chinese characters;

3. Vivid, vivid, intuitive and eye-catching, making people interested in reading the "executive summary" or even the full text as soon as they see the topic.

Note: If the topic of the paper can't fit in one line, you can change careers. Usually, these two rows are inverted trapezoidal.