【单选题】— How did you play in the match? — Well, our team was ahead by 2 to 0 during the first half, but we _____ in the last ten minutes. [ ]
【单选题】The news _____ our team was defeated in the final .
【判断题】网孔电流法是回路电流法的一种特例,回路电流法的最大优点是选取回路灵活。
【简答题】Our team was ahead during the first half, but we _____ in the last ten minutes. A. had lost B. would lose C. were losing D. lost
【判断题】所有金属都是有光泽的; 铁是金属; 所以,铁是有光泽的。 这个推理是否正确?
【单选题】下列有关金属性质的说法错误的是:( )
D.
埋在潮湿、疏松、透气的酸性土壤中的铸铁管容易被腐蚀
【判断题】网孔电流法是回路电流法的一种特例,回路电流法的最大优点是选取回路灵活。
【单选题】Our team was by their team in the football game yesterday.
【单选题】所有金属都是导电体。 以上表达中“金属”是( )
【多选题】钢结构是由钢板、型钢经过必要的连接而形成的结构。钢结构的连接方法可分为______。