问答题 · You work in a company which deals with industrial waste. You have read about a new kind of pump which could save your company thousands of dollars in servicing and maintenance costs.
· Write a memo of 30～40 words to your Head of Department saying:
· where you read about the new pump
· why you think it could be a good investment
· how you might get more information about it.

【正确答案】To: Head of Department
From: Char Shui
Re: Diskflow pump
Where
I (have) read about the Diskflow pump in (name of source, e. g. the Pump Times).
Why a good investment
It needs very little maintenance and could save the company a lot of money.
Offer to find out more
If you want/are interested, I could (source of further info, e. g. write to Diskflow Company for more information).

【答案解析】