First-level title: the title number is "I", which is in bold type No.4, with exclusive lines and no punctuation at the end.

Second-level title: the title serial number is "(1)", which is the same as the font size of the text, the line is dedicated, and there is no punctuation at the end.

Third-level title: the title serial number is "1." It should be the same size and font as the text.

Fourth-level title: the title serial number is "(1)", which should be consistent with the font size and font of the text.

Fifth-level title: the title serial number "①" should be consistent with the font size and font of the text.

The font size of ordinary characters is Song Ti Xiao No.4 font.

Extended data:

The paper format refers to the stylistic requirements and writing standards when writing a paper. Intuitively speaking, the paper format means that the paper meets the standard style and content requirements that can be made public. Papers are often used to carry out scientific research and describe scientific research results.

It is not only a means to discuss problems in scientific research, but also a tool to describe scientific research achievements for academic exchange. Including academic papers, graduation papers, dissertations, scientific papers, achievement papers, etc. , collectively referred to as the paper.

A paper generally consists of title, author, table of contents, abstract, key words, text, references and appendices, some of which (such as appendices) are dispensable. The composition order of the paper is: title, author, abstract, keywords, English title, English abstract, English keywords, text, references, appendix and thanks.

Reference link: Baidu Encyclopedia-Paper format