You can leave your email and send some courseware for your reference, or you can prepare for the exam in Dali Forum. First, we must know the examination subjects and questions, know ourselves and know ourselves, and win every battle. Secondly, you can get twice the result with half the effort by being targeted and following the outline! Finally, do the questions and do the real questions. Talking without practice can easily lead to inferiority, and many fire-fighting subjects need to strengthen their memory when doing problems.