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Much unfriendly feeling towards computers has based on the fear ofwidesprea
Much unfriendly feeling towards computers has based on the fear ofwidesprea
游客
2023-07-22
62
管理
问题
Much unfriendly feeling towards computers has based on the fear of
widespread unemployment resulting from their introduction.
Computers are often used as part of automated production systems
required a least possible number of operators, causing the loss of many 【M1】 ______
jobs. This has been happened, for example, in many steelworks. 【M2】 ______
On the other hand, computers does create jobs. They are more skilled 【M3】 ______
and better paid, though less in number than those they replaced. Many 【M4】 ______
activities can not continue in their present form without computers, no 【M5】 ______
matter how many people are employed. Examples is the check clearing(票据 【M6】 ______
交换)system of major banks and the weather forecasting system.
When a firm introduces computers, few people are usually employed 【M7】 ______
in key posts(such as jobs of operation managers)while other staff is re 【M8】 ______
trained as operators, programmers, data preparation staff. After the new
system have settled down, people in non-computer jobs are not always 【M9】 ______
replaced.
When they leave, resulting to a decrease in the number of employees. 【M10】 ______
This decrease is sometimes balanced by a substantial increase in the activity
of the firm, resulting from the introduction of computers. [br] 【M2】
选项
答案
has been happened应改为has happened
解析
因为happen为不及物动词,不能用于被动语态。
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