7个数三中三有多少个组合

简介：The assessment is divided into a literary test and a martial arts test. The literary test is more complicated and tests the students' understanding of the legitimate Taixu environment, humanities and other aspects. There are thousands of subjects, large and small! It's so big that under what formation wall, how can one break the formation? As small as what environment is suitable for what kind of medicine or ore production, etc.