【简答题】We live in the “ Computer Age”. People like scientists, teachers, writers and students use computers to do all kinds of works. But more than 30 years ago, computers couldn’t do much. They were very bi...
【简答题】'Yes, but what did we use to do before there was television?' How often we hear statements like this! Television hasn't been with us all that long, but we are already beginning to forget what the worl...