【简答题】4 China’s _______ dates back over 3000 years.
【简答题】Over 3000 ____________ were lost or misdirected at that airport. (luggage)
【单选题】在通信工程制图中,绘制光缆的断面和下图的图形,使用什么命令比较规范
【单选题】The number of students in our school ___ over 3000.
【简答题】阅读理解 Flags have existed for over 3000 years. The earliest flags were wooden or metal poles topped with a carving(雕刻品). About 2000 years ago pieces of fabric were added to some poles for decoration. Ov...
【单选题】341海尔集团原来仅生产电冰箱,现在已生产各种家用电器、 通信设备、医药等多种类产品。该企业采用的产品组合策略是
【判断题】气动薄膜调节阀的阀杆在全行程的一半位置时,流过阀的流量基本上是最大量的一半。