【判断题】我国规定,车辆识别代号是由18位的字母或阿拉伯数字组成,是识别车辆不可缺少的工具。
【判断题】车辆识别代号VIN由一组字母和阿拉伯数字组成,共17位,是识别一辆汽车不可缺少的工具。
【单选题】Li Ping and Li Ming _____ black eyes. [ ]
【单选题】对于供用电合同的履行地点,如果当事人没有约定或约定不明确的,应当( )为履行地点
【判断题】“车辆识别代号(VIN)编码”由一组字母和阿拉伯数字组成,共18位,它是识别汽车不可缺少的工具。
【单选题】用倾斜法铣削圆盘凸轮时,若倾角调整不精确,不仅会影响凸轮型面素线与工作轴线的平行度,还会影响凸轮的()
【单选题】Li Ping has decided to go abroad for further education with the ________ of improving his English and finding a better job when he returns.
【简答题】I have never taken a plane. My friend Li Ping, either. __________us has ever taken a plane.
【简答题】What is a nice beginning if you want to draw a picture?