全新版大学英语综合教程3课后练习答案

第一单元 1. We have a problem with the computer system, but I think it’s fairly minor. 2. My father died when I was too young to live on my own. The people of my hometown took over (responsibility for) my upbringing at that point. 3. The toys have to meet strict/ tough safety requirements before they can be sold to children. 4. Radio and television have supplemented rather than replaced the newspaper as carriers of news and opinion. 5. When it comes to this magazine, it is/ carries a digest of artic