Candidates are not allowed to read the examination paper before the exam. Only the teacher has the right to look at the test paper. The exam is to test the students' study during this period. In order to be fair and just, the teacher will not let the students read the test paper. Examination is a strict knowledge level appraisal method. Students' learning ability and knowledge reserve can be checked through exams. In order to ensure the fairness and justice of the results, the examination room must be disciplined and specially equipped with examiners and invigilators to supervise the examination process. Any cheating is absolutely forbidden, or you will bear legal and criminal responsibilities.