【简答题】任务型阅读: 阅读下面的短文,完成表格。 In the past, man did not have to think about the protection of his environment. There were not many people on earth, and natural resources (资源) seemed to be unlimited (无限的). Today...
【单选题】听力原文:W: Bob, are you going straight home after school today? M: No, I have a class until one o'clock and after that I'm going to spend a couple of hours at the library before going home. When is Bob g...