2. 外语
  3. Some British supermarket companies are asking their warehouse workers to wear small computers, calling "electronic tags". The

Some British supermarket companies are asking their warehouse workers to wear small computers, calling "electronic tags". The

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问题     Some British supermarket companies are asking their warehouse
workers to wear small computers, calling "electronic tags". The              【M1】______
companies say that these tags will to help them to reduce costs              【M2】______
and increase the efficient delivery of goods and food to stores.
The system uses American satellite and radio technology
send messages to the workers. In a report Professor Blakemore                【M3】______
from the University of Durham said that the use of
these tags is making some workplaces more like prisons.                      【M4】______
The technology arrived from the US at the start of the year
and more and more companies are using it. Almost 10,000
employees are using it to supply good to well-known British                  【M5】______
supermarkets. Trade unionists representing workers are
worried that companies could use the technology to check
what workers are doing work. They are asking for special                     【M6】______
measures to make sure that this does not happen.
Under the system, workers have to wore computers on                          【M7】______
their wrists, arms and fingers, and sometimes they have to wear a
special vest contained a computer that instructs them                        【M8】______
where go to collect goods from warehouse shelves.                            【M9】______
The system also allowed the store to send orders to workers’ computers.      【M10】______
【M8】
选项
答案contained改成containing
解析 这里是考动词的现在分词或过去分词的用法。同一篇改错出现了两次，应着重注意。它其实是由定语从句缩略为形容词短语。这个句子还原应为：．．．a special vest which contains...，通常从句中关系代词代替的部分作从句的主语时可省略关系代词，将此从句中的动词变现在分词。
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大学英语四级

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