【判断题】能耗制动适用于要求减速平稳与准确停车的场合和低速匀速下放重物,
【单选题】I found ____ lying by the roadside. I couldn’t understand _____ doing so.
【单选题】标准器具本身存在的误差称为标准器具( )。
【判断题】门脉性肝硬变晚期肝表面和切面呈大小不等的颗粒状或小结节状。
【单选题】对于用语句int num[3]声明的数组,下列哪个不是其中的元素( )。
【单选题】I found (his, him) lying by the roadside.
【单选题】I found (his, him) lying by the roadside.
【简答题】I found his/him lying by the roadside.
【单选题】I found ( ) lying by the roadside