Double-sided single page is ok. According to the printing format requirements of graduation thesis, the thesis can be printed on both sides and single page, the table of contents and abstract can be printed on one page, and the body part can be printed on both sides. This paper has too many pages and is printed on both sides. Papers should be printed on both sides, and the first page of Chinese and English abstracts, tables of contents and main parts should be another page from the right page.