【单选题】A1图幅是A4图幅的几倍?How many A3 drawing sheet are in A1 drawing sheet?
【单选题】机器人工作站是指使用一台或多台机器人配以相应的周边设备,用于完成某一特定工序作业的独立生产系统,也叫( )
【单选题】听力原文:Are tickets for the evening show sold out yet? (A) Yes, but they're cheaper by the carton. (B) No, but you'd better buy them soon—they're going fast. (C) The show starts at seven-thirty, and goes...
【简答题】The decision is announced by the head ____we will hold the evening party next week.
【判断题】We were given the option of doing the course in the evening, but nobody took it. can be changed by using although + could have done into Although we could do the course in the evening, nobody did.
【判断题】由于活性物质不可能完全被利用,电池的工作电压总是小于电动势,所以电池的理论能量总是小于实际能量。
【单选题】An old man working in the station in the evening was______hurt by a bottle thrown by some passenger.