How many Chinese students are involved in the conference

A．The Chinese team came out with one of the first prizes.
B．There were 23 teams in this year's UN simulation.
C．There were a number of second-place winners at the conference.
D．The Chinese team stood out representing their country at the conferenc

A．To give students a chance to debate international affairs and to mirror the real life business of the UN.
B．To enlarge students' fields of vision.
C．To learn about other cultures.
D．To learn about how to portray their own.