дунд зэргийн нарийн нунтаглагч
дунд зэргийн нарийн нунтаглагч . Level . · Our school''s Student''s Level Descriptor is specially created by our English Language Consultants from the United Kingdom. QQEnglish Student''s Level Descriptor is computed by using specific metrics based on the student''s raw score in the 4 macro-skills examinations.