Standard format of research report: 1. The topic should reflect the object, field and direction to be investigated with concise, general and clear sentences. The title should be able to summarize the whole article and attract attention. 2. Preface (background and purpose) mainly includes the research background and purpose. The background introduction should be concise and to the point. Background introduction generally includes a part of important literature review. Purpose of the survey: to explain the necessity and pertinence of the survey, so that readers can understand the general situation, grasp the main idea of the report and attract attention. 3. Methods Describe the methods used in the study in detail, so that readers can evaluate the appropriateness of data collection methods. This part generally includes the following aspects: the choice of investigation object (sampling method), the investigation in place and time, the estimation of sample size, and the qualitative and quantitative quality control. Grades and discussion results can be written together or separately. The results and discussion are divided into several parts. It is generally written by description, analysis and discussion. Description: Describe the occurrence and development of things, and describe the demographic and sociological characteristics of the survey population. Describe the characteristics of the survey: historical comparison, other people's research comparison, people with different characteristics in this survey, comparative inference, statistical inference on the basis of comparison (prerequisite: representative survey samples), discussion: reflect the depth and breadth of the author's academic thoughts and pay attention to results. And the main issues that may be controversial should be discussed. In the discussion, we should pay attention to the following points: raise the survey results to theory, get rid of the rough and the fine, get rid of the false and keep the true, and reveal the internal relations from the outside to the inside. Where there are contradictions with other people's results, discuss the reasons and theoretical basis. You should have your own opinions and clear arguments. 5. Conclusions and suggestions summarize the main contents of the paper with concise sentences. Don't repeat the content of the article. The text structure should be accurate, complete and concise, and summarize the main purpose and results of the article. It is suggested to make scientific suggestions for government decision-making and make suggestions for further in-depth research. 6. References list the main theoretical basis and methods. And controversial arguments. See the reference format mentioned in the literature review for the specific format. 7. Only some or all appendices are used in the paper, but important raw materials and data with scientific value related to the paper, such as questionnaires, interview outlines, complicated formula derivation, calculation programs, various statistical tables and charts, etc. Can be placed in the appendix, which is helpful to explain and understand the investigation report and provide useful scientific information.