【简答题】Silk production has a long and colourful history unknown to most people. Scientific discoveries have shown that silk production existed in China from around 2500 B.C., although it could be much older....
【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
【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. [ ]