【单选题】最晚在宋代,中国人已经发明了“干船坞”。15世纪末,欧洲的( )港口首次使用了此造船术。
【简答题】People often say that the Englishman's home is his castle. They mean that the home is very important and personal to him. Most people in Britain live in houses rather than flats, and many people own t...
【单选题】( zjcs01 加速度求速度)一质点沿 x 方向运动,其加速度随时间变化关系为 a = 3+2 t ,(SI) 如果初始时质点的速度 v 0 为 5m/s ,则当 t 为 3s 时,质点的速度 v = 。
【判断题】题目:G01代码的编程可以加工圆弧。( )
【判断题】A castle is a house for animals.
【简答题】1 I don’t like coffee, so I _________ drink it. 2 He _________ goes running in the morning. He never misses a day. 3 I _________ have a hot drink before I go to bed. It’s a habit with me. 4 ‘Do you __...