Online. Inquiring about the information released by official website of Nanning Normal University, it shows that the re-examination method of this school adopts the network re-examination method, and candidates need to prepare the network re-examination equipment and places in advance, so they are online. The re-examination for postgraduate entrance examination is a further examination of candidates' professional level and practical ability on the basis of passing the initial examination. Postgraduate entrance examination and re-examination are related to the final selection of graduate students, which is the last procedure.