【单选题】WXH(B)-11型微机保护装置采用多单片机并行工作方式,配有(),分别完成高频保护、距离保护、零序保护和综合重合闸功能。
【单选题】If it had not been for the storm we ______ much earlier.
【单选题】_____ at the party, we saw Ruth standing alone in the corner of the hall. [ ]
【简答题】核糖体是细胞中( )的中心。A. 蛋白质合成
【单选题】集断路器、继电保护、操动机构为一体,具有保护、检测、控制功能的自动化设备是:( )
【单选题】. If we ________ earlier, we would have had trouble getting good seats.
【单选题】添加哪个活动可以轻松建立通讯录等动态记录信息?
【单选题】We are expecting the goods we ordered at our warehouse by the end of next month.