The first layer of the serial number of the paper is the chinese numerals Garton number, such as one, two and three; The second layer contains Chinese characters and numbers in brackets, such as (1), (2) and (3); The third layer is the Arabic numeral addition and deletion point, such as1.2.3; The fourth level is that there are Arabic numerals in brackets, such as (1) (2) (3); The fifth layer is circled Arabic numerals, such as ① ② ③; The sixth floor is capitalized English letters, such as a.b.c; The seventh layer is lowercase English letters, such as a.b.c

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.

I hope this helps.