题型：名词解释 下面各组量中，成正比例的是（ ）A．滚动圆柱的周数和前进的距离B．x、y是相关联的量，若xy=3，则x和yC．每天加工零件8小时，加工每个零件的时间和加工总量D．长方形的长一定，它的周长和宽 查看答案
题型：名词解释 根据对话内容从方框内的七个选项中选择五个适当的选项补全对话。A: Sally are you free tomorrow evening? B: 1 _______ A: Why not go to the movies?B: 2_______ I like seeing movies very much. A: 3_______ B: Well, I like comedies because they are funny. What about you? A: I like them, too. I hear Mr. Bean is on. 4_______. B: Sure. Let's meet at seven o'clock tomorrow evening. A: Oh, it's a little earlier. B: 5_______. A: OK. See you tomorrow evening. B: See you. A. That's a good idea. B. Yes, I am. C. I'm afraid I have no time. D. How about half past seven? E. What kind of movies do you like?F. Where will we meet?G. Would you like to go to the movies with me? 查看答案