【单选题】---What do you think of the waiter over there? ---I don’t think he is a qualified one. Hewas talking __________ while taking my order.
【单选题】---What do you think of the waiter over there? -I don’t think he is a qualified one. He was talking __________ while taking my order.
【单选题】海上拖带时,两船长之和为280m,在拖航速度较高的情况下,拖缆长度应不小于:().
【简答题】根据对话内容,选择正确的句子,将其序号填入横线上,补全对话。 A. It's next to the cinema. B. What are you going to do after English class? C. Then walk straight for five minutes. D. Get off at the hospital. E. Where is the bookstor...
【单选题】海上拖带时,两船长之和为280m,在拖航速度较高的情况下,拖缆长度应不小()。
【单选题】一根重100N的均匀直铁棒放在水平地面上,抬起一端所需最小的力是