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简介：Under the leadership of three class teachers, Yang Xiaomin, Tong Liancheng and Wang Quanfeng, a group of more than 180 people from the three classes went to the square to queue up. The students who got on the bus first were the students from the science class of the first year of high school. They had to wait until all the science classes were gone. , when it was their turn, they didn’t wait long. The long-distance bus returned soon, and Su Can and the others lined up to get on the bus.