【单选题】听力原文:M: Linda, you are from Canada. Can you tell us something about your country? F: My pleasure. First of all, I'd like to ask you a question: how much do you know about Canada? M: I know it's the la...
【简答题】Life in the future will be different from life today. Between then and now many changes will happen. But what will the changes be? The population is growing fast. There will be many people in the worl...
【单选题】听力原文:M: Linda, you are from Canada. Can you tell us something about your country? F: My pleasure. First of all, I'd like to ask you a question: how much do you know about Canada? M: I know it's the la...