According to the survey results of college students using masks, write down the proportion of college students using masks. The result of a survey on the use of masks by college students is a survey paper. It is necessary to write out the proportion of masks used as a result and analyze the significance of this result. Thesis is a Chinese word, commonly used in classical literature, which means to talk or exchange ideas. Nowadays, papers are often used to refer to articles that conduct research in various academic fields and describe academic research results, which are referred to as papers for short.