Passage Three Questions 22 to 25 are based on the passage you have just heard.

A．It is a survival technique for babies.
B．It can ease hostilities between parents and children.
C．It can make parents fell relaxed to take care of children.
D．It can help children to fight diseases.

A．Showing children’s living conditions, social status, cultural customs.
B．Providing a space for children’s communication.
C．Showing documents, videos, pictures, costumes, toys or handicrafts concerning Chinese children.
D．Being interactive and provide a space for children’s study and creation.