For A's book, usually, if there is no accident, it will be a priority grant or a letter of support. When a credit evaluation expert gets a book, he may generally be skeptical about it. So try to make an a to impress.

For the content of this book, sometimes on the basis of feasibility analysis and research, individual applicants can't help but add some auxiliary information in order to highlight the research foundation and feasibility and deepen their impression. However, sometimes I am careless and forget to add some information.