【简答题】“瞧他高兴得 ......”中 ,说话人可以省略“得”后 的内容,但仍能 被 听话人理解,这 是由于 ( )语境的 补足作用。
【单选题】Great as Newton was, many of his ideas_____today and are being modified by the work of scientists of our time.
【简答题】按 “ 先进后出 ” 原则组织数据的数据结构是 【 4 】 。
【单选题】关于交流二元继电器的说法,错误的是( )
B.
输入局部线圈中的电流与输入轨道线圈中的电流频率相同,则继电器吸起。
D.
交流二元继电器与直流无极继电器工作原理完全不同。
【单选题】Great as Newton was, many of his ideas ___________ today and Great as Newton was, many of his ideas ___________ today and are being modified by the work of scientists of our time.
【判断题】交流二元继电器局部线圈和轨道线圈通入相同频率电流时,继电器吸起