The font format of the subtitle of the paper is 1, and the subtitle of Chinese paper is: Xiaoer, bold, centered under the main title, with dashes in front of the text.

2. English paper subtitle: No.3, with the font "TimesNewRoman" in the center. English newspaper subheadings may or may not be preceded by English dashes.

Font format of the main title of the paper

1. Main title of Chinese paper: No.2, bold, centered, no more than 20 words.

2. Main title of English paper: No.2, font "TimesNewRoman", bold and centered.

Then there is the font format of titles at all levels:

Professional titles at all levels can be divided into four levels, which are sorted by 1, 1. 1, 1. 1 respectively. The author can decide whether to adopt the four-level title according to his own situation:

1. First-level title format: chapter 1 (second, bold, centered, one character in the middle, before and after the paragraph 18 points).

2. Secondary title: 1. 1 (small three, bold, left-aligned, number TimesNewRoman, one character in the middle, before and after the paragraph 13 point).