Application refers to a style of given materials or specific topics, and it is a new style accompanied by the emergence and implementation of the civil service recruitment examination system. Its average score is around 40. As an examination method for selecting talents, the application proposition is very accurate and scientific. It is a scientific evaluation method developed on the basis of fully absorbing the advantages of strategy, basic writing and official document writing, aiming at examining students' practical ability. Literally, "trial" can be understood as expression, defense and statement, while "theory" is discussion, argumentation and argumentation. The so-called application is to explain the viewpoints and reasons for a certain problem and reasonably infer the logical relationship between materials and between viewpoints and materials.