问题:
[问答题]Practice 2 ● 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 service and maintenance costs. ● Write a memo 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. ● Write 40—50 words on a separate sheet. 确定