【正确答案】 1、E    

【答案解析】[听力原文]
Woman: I'm calling from Johnson's about the work stations we've asked you to supply. We've been reconsidering the office layout - largely on the basis of your advice, I might add - and we now think we should go for two more of the smaller units (type A) in place of one of the larger type C models. Please let us know what difference this will make to the overall cost.