Abstract of the paper (bold No.4).

Abstract (Song Dynasty Xiao Si Zi).

Keywords (small four in bold): Keyword content (small four in Song Dynasty).

Title of the paper (bold print) or (bold print).

The first-level title uses the bold number four, centered. The word 5 is used in the annotation. Everything else is in the small four-character song style.

The text content of the basic layout is Grade Four (except the title of the paper, the first-class title and comments).

References: (number five in bold).

Contents of the document (ì No.5).

Matters needing attention in writing abstract:

① Don't simply repeat the existing information in the title, avoid writing the contents of the introduction into the abstract, don't copy the subtitle (table of contents) in the text of the paper or the text of the conclusion part of the paper, and don't interpret the content of the paper.

(2) Try to use written narrative, and don't list the data in the paper in the abstract; The words should be concise, exclude the content that has become common sense in this subject field, and delete meaningless or unnecessary words; The contents should not be displayed, examples should not be cited, and the research process should not be introduced.

The content of the abstract must be complete, and the main contents (or opinions) expounded in the paper can not be omitted, but should be written into short articles that can be used independently.

Generally, it is not segmented, and continuous writing is prohibited. The statement should be objective, and it is not suitable for subjective evaluation of the research process, methods and achievements, nor for comparative explanation with other people's research.