In a span of 12 classes in around three months, students managed to assemble four ship models including the historic Jiaxing boat for Communism revolution meetings, a Shanghai sand boat and Western ...

华盛顿 — 美国当选总统唐纳德·特朗普（Donald Trump）星期一（1月20日）正午将宣誓就职，开启他历史性的第二总统任期，而他在随后发表的就职演说 ...