Zhihu information query, the National Open University undergraduate regardless of batch, that is, there is no such thing as one copy and two copies. The National Open University is a public continuing education school for adults facing the whole society, which belongs to adult education. It is recognized by the state and registered electronically by the Ministry of Education. Xue Xin. Com can be checked permanently. When registering the school, you can apply at the school headquarters or the learning center.