【单选题】There is kind of bike in our city now. kind of bike is called shared bike.
【单选题】Paul always goes to the center of the city ________.
【多选题】下列对宋代五大名窑的描述中,正确的是( )。
B.
汝窑专为宫廷烧制御用青瓷器,烧造工艺达到了中国陶瓷史上的极致
D.
钧窑以烧制乳浊釉瓷为主,以其“入窑一色,出要万彩”的神奇“窑变”闻名
E.
越窑瓷器釉色胎骨坚薄,釉色翠美清新,腴润如脂
【单选题】-______do you go to the city park? -Usually by bike.
【简答题】tour, tourists, tourism a. Beijing is full of _________ in summer. b. We went on a guided _________ around the castle.
【多选题】在过程自由度计算中,下列哪些项具有加和性?