My Changzhou registration password is filled in, what is displayed?

It may be a network problem, or the account number is wrong. There is nothing wrong with the account number. Re-register

The network has the characteristics of resource sharing, fast information transmission, improved system reliability, easy distributed processing and comprehensive information service. Network is an important invention in the history of human development, which brings people a wonderful enjoyment and promotes the development of science and technology and human society.

A network is a graph composed of several nodes and links connecting these nodes, representing many objects and their relationships.