2. 外语
  3. What is the purpose of this letter? To ask ABC Co. Ltd., whether they would like to act ______. Compared with the old types,

What is the purpose of this letter? To ask ABC Co. Ltd., whether they would like to act ______. Compared with the old types,

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问题 What is the purpose of this letter?
To ask ABC Co. Ltd., whether they would like to act ______.

Compared with the old types, what advantage does the new machine have in power consumption?
It can save ______ of the current of it.
选项
答案less than half
解析 本题为细节题，由第二段第一句可知“a special mechanical device enables it to run on slightly more than half the current required by machines of equal capability” (它有一个特别的机械装置使得它的耗电比同类产品节省近一半)。
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