【答案解析】Most people's jobs are likely to be affected by computers in one way or another. At the moment there are vast numbers of things a computer cannot do. Computers cannot perform an operation or drive a car. But they can help the people who do these tasks. In fact, computers can help nearly everyone, from an architect to a postal clerk. However, there is no program that makes a computer behave in anything like the way a human mind works. Even so, some people are trying to program computers to think like people. They have had some surprising successes. Some computer programs can play chess much better than the average player, and there is one game in which a computer has beaten the world champion.