1. Professional title evaluation is an important academic evaluation process, which should be based on honesty and professionalism. It is necessary to pass the examination paper three times.

2. HowNet, Wanfang and VIP are three retrieval systems for papers. These three websites are authoritative databases of papers in China, and the publications and documents included are basically complete. If they can be found in the database, then the topic of the evaluation paper is authoritative.