Articles 14-23 define the structure of the system, and the objects and contents of its various levels (pre-school, general secondary, extra-mural, vocational-technical, secondary special, higher, teacher-training and training of scientific and technical personnel, advanced training and retraining of senior staff, adult education).
你 去 追?? 头 我 去 追 制??? 关好 ,? 这 就去UN-2 UN-2