There is still some difficulty, because now everyone is typing in computer office, and the written test is easy to forget words. First, you must prepare your paper. Soft paper 2 hours: 2200-2700 words. To clarify the writing framework (how to start and how to end), prepare according to the model essay research (3-5 articles, 3-5 directions). Write a paper silently before the exam, and have a clear writing framework. In fact, both papers and case studies need some practical experience. When taking the exam, you should directly choose a paper topic that you are most familiar with and closest to your work, and prepare computer professional knowledge points according to your prepared content framework.