【判断题】辅助功能 M00 指令为无条件程序暂停,执行该程序指令后,所有的运转部件停止运动,且所有的模态信息全部丢失。
【判断题】The purpose of assessment should focus on what students can do rather than what they cannot do.
【判断题】当间壁两侧无相变冷热流体的进、出口温度已确定时,为了提高传热平均温度差,应采用逆流操作。( )
【单选题】— Margaret ________ stay at home all day long in front of the computer. — That's right. She should go to the fitness center with us. [ ]
【简答题】Margaret’s excellent performance left all the other girls in shade. ____
【单选题】—The show was really a great _____; —That's true. People all liked it very much.
【简答题】A.David and Margaret once worked together. B.Margaret's mother likes David very much. C.Two old friends met unexpectedly. D.David and Margaret used to go to school every day.
【单选题】Margaret liked all subjects at school, but she liked history in _________ .
【单选题】.—Margaret ______ stay at home all day long in front of the TV. —That’ s right.She ought to go to the fitness center with us.