【单选题】Before you leave the classroom, please the lights.
【判断题】用户仿真另一个回路图时,其必须关闭当前回路图。FluidSIM软件不能同时仿真多个回路图。
【单选题】the windows before you leave the classroom. [ ]
【单选题】下列关于行政法律关系的内容的叙述正确的是()
【简答题】用一句话评价《钢铁是怎样炼成的》这部小说。
【判断题】系统通过了公安机关的检测,就达到了完全安全了。
【单选题】Don't the window before you leave the classroom.
【单选题】— Make sure you turn off the lights before you leave the house. — I will. [ ]
【单选题】Don’t forget the light before you leave the room.