【判断题】Youth drug abuse is a serious problem nowadays in many cultures. Not only is illegal drug use on the rise, but children as young as ten years old are experimenting with alcohol and tobacco. The reason...
【单选题】听力原文:M: Hi, Karen. Your roommate told me that I could find you here. What are you doing here?: W: What does it look like I am doing? M: Well, it looks like you are watching television. But we have a m...