Requirements and formats of thesis writing. Cover (paper size: A4) The cover should be composed of the following parts in turn: paper title (centered, No.2, bold), author's name (centered, No.4, bold), instructor's name (centered, No.4, bold), unit (centered, No.4, bold), paper completion date (centered, No.5, paper body (paper size). No.4, bold), the author's song typeface), the Chinese name of the lecturer (center, No.4, bold), the Chinese abstract (No.30), the Chinese keywords (3-5 words, No.4, song typeface), the text (3,000-5,000 words, No.4, song typeface, which can be divided into several parts) and references (according to the appearance in the article)