The review process needs to be gradual.
First of all, you should have a general understanding of the knowledge, especially the content of the examination outline, and remember the knowledge of corporate culture, energy and current politics.
Second, you should be familiar with the overall process of the exam. There are a batch of exams in February and two batches of exams in March. This is strange. Read official website or their WeChat article: Yicheng Headquarters.
Third, the review process should keep up with the pace of sincerity, especially their competition for sub-topics should be done seriously, usually the original questions.
Fourth: the preparation for the interview should be very full, and the proportion of 35% should still be taken seriously.