The number of words in the paper is not less than 5,000 words. It is required to use A4 format and print on both sides. The page numbers are set at the bottom, middle and left. The specific requirements for printing and typesetting are:

1. Title: There is a blank line at the top, bottom and middle, in bold type 3; If there is a subtitle, print it in small size 4.

2. Author's name: Song No.4, middle (if the name is two words, there is a space between the surname and the first name, that is, the name occupies the position of three words).

3. Author's unit, address and postcode in brackets: No.4 Song, separated by commas and centered.

4. Abstract: The word "abstract" is in bold type No.4, and the specific content of the abstract is in Song Dynasty No.5..

5. Keyword: The word "Keyword" is in bold font No.4, and the keyword is in song style No.5, with a space between the two keywords.

6. Text:

(1) First-level title of the paper: No.4 Song Style, bold, and the position of the two words on the left;

(2) If the paper has two, three or four titles, you can use the small fourth song style, bold, and leave two words on the left;

(3) Except for the graded titles, all titles are small No.4.

7. Thanks: Start a new page; The word "thank you" is bold type 4, and the two words can be separated by a certain distance and centered; The specific content is in Song Dynasty No.5..