In short, application is to apply first and then discuss, that is, to write articles or official documents. According to the content given in the material, refine the main content, understand the main idea, and completely require to write an article.

The civil service examination is an examination recruited by the state from outstanding college students, outstanding party member cadres and outstanding qualified personnel in order to expand the ranks of civil servants. The content of the civil service examination varies according to the different candidates. The national examination and the provincial examination are the most fair and just examinations, and the written examination is the administrative professional ability test and application you asked above.

I hope my answer can help you.