2, the paper has just passed the preliminary examination, which does not mean the end. At any link, it may be rejected. Remember not to think that you are careless after the preliminary examination.
3. The preliminary examination of the paper is the preliminary examination, and the review is the review. The probability of rejection is not directly related. The content and emphasis of preliminary examination and review of papers are different. When the writing of the paper passes the preliminary examination, but there are big problems in the professional content, it will not pass the examination and the manuscript will be rejected by the journal.