【单选题】在工艺流程图中,设备表示方法说法正确的是()
A.
工艺流程图中应标绘出全部和工艺生产有关的设备、机械和驱动机
【单选题】在工艺流程图中,设备表示方法说法错误的是()
A.
工艺流程图中应标绘出全部和工艺生产有关的设备、机械和驱动机
【简答题】During the process, great care has to be taken to protect the ________ silk from damage. A) sensitive B) tender C) delicate D) sensible
【单选题】Silk( )by Chinese for thousands of years now.
【单选题】We regret to report that a consignment of silk piece goods () Order No. 567 has not been delivered.
【简答题】The small village has become (wide) ______ known in recent years for its silk exports.
【单选题】Cave exploration, which has come to be known in recent years, is a ________ new sport. [ ]