This point is not specified. Generally, the title can be in bold, and the text can be in regular script and song style. The requirements of the topic can be bold, or bold (bold) in the same font as the content of the topic. For example:

Xxxx school 20 15 to 20 16 school year, the second semester is in bold type No.3, and the next line of the X-level math final paper is in italics (or) "1. Oral calculation (* * * x points) "is bold type 3 or 4 or bold with the same font size as the content; The following specific contents are in italics or song style, and the numbers 5~3 depend on the contents and page numbers.