According to UC paper net's query, you can write a paper if you can't answer the opening report, the first opening report and the second opening report. But before the second session, you should understand the reasons and opinions of the defense instructor and actively discuss with the instructor. When writing the opening report, it is necessary to understand the definition of the opening report. The opening report refers to the author's written explanation of the scientific research topic, and it is also one of the basis materials for the graduation thesis defense Committee to examine the students' defense qualifications.