【简答题】Choose the words or expressions and complete the passage(选择最恰当的单词或短语,完成短文)(6分) (词数:181) Tom was a thir-year-old boy. He was tall and (66)_ 66 ___. And he ran very fast in his class. So he was ofte...
【单选题】He has worked in the city _______ three years ago while his wife has been here______only one month.
【判断题】凡经过整车大修、总成大修、二级维护后竣工出厂的车辆,在维修竣工验收合格后,必须由承修方签发《汽车维修竣工出厂合格证》,并向托修方提供相应的维修技术资料
【判断题】沉淀淬硬钢是一种高抗拉强度钢,它通过形成碳氮化铌沉淀物来提高钢材的强度。()
【简答题】People think that writing short stories is easy because they are short. But in fact they are hard to write well. There are only a few writers of good short stories and the American writer O. Henry is ...