Directions: There are three passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You should decide on the best choice and blacken the corresponding letter on the Answer Sheet.

　　Passage 1

　　Questions 1 to 5 are based on the following passage:

　　（76）Much unfriendly feeling towards computers has been based on the fear of widespread unemployment resulting from their introduction. Computers are often used as part of automated production systems requiring a least possible number of operators, causing the loss of many jobs. This has happened, for example, in many steelworks.

　　On the other hand, computers do create jobs. They are more skilled and better paid, though fewer in number than those they replace. Many activities could not continue in their present form without computers, no matter how many people are employed.anced by a substantial increase in the activity of the firm, resulting from the introduction of computers. 

点击查看更多成人英语三级考试真题