Win the championship. Qingdao version of mathematics test paper won the gold medal. The series was investigated by R&D team in dozens of famous schools and compiled by famous teachers. Although the scope of the proposition is synchronous, it is seamlessly connected with the senior high school entrance examinations in various places. It is a must for ninth grade teachers and students. Examination papers are just some paper or electronic answer papers or question papers. There are printed questions on the paper version or electronic version set by the exam organizer to test the learning situation of candidates, which must be completed within a certain period of time.