【简答题】在32×32点阵的字形码需要多少存储空间?
【简答题】Sue Jones, an auditor, has come to count the goods stored at the factory
【单选题】He has worked in this radio factory for ten years. Butbefore he did the job he ______ as a construction worker for five years.
B.
worked C,. has worked D. was working
【单选题】螺纹连接的防松装置种类很多,按其原理可分为靠摩擦力防松和靠()防松两大类。
【单选题】螺纹连接的防松装置种类很多,按其原理可分为靠摩擦力放松和靠( )防松两大类。
【判断题】积雨云和浓积云的四周都有强大的气流,因而在这些区域飞行是不稳定的。
【单选题】螺纹连接的防松装置种类很多,按其原理可分为靠摩擦力放松和靠( )防松
【简答题】The company has built an additional factory to (large) ______ its operations.