2. A long article should have an abstract of about 200 words and 3-5 key words. It is required to pick out the main points, not to cover everything, not to describe what the article discusses in an introductory tone, and to avoid using words such as "this article thinks" and "the author thinks".
3. Provide a brief introduction of the author, including name, degree, work unit, professional title, mailing address, contact telephone number, etc.
4. Complete references, including author, work (paper), place of publication, publishing house (periodical or newspaper), year of publication (periodical publication date or newspaper publication date) and page number.