【正确答案】 A

【答案解析】[听力原文]8-9
M: Miss Polly.
W: Yes, sir. Anything I can do for you?
M: Yes, please make a call to Dell. Tell them that we'll place mi order for 20 personal computers.
W: All right. I'll do it at once.

[考点] 推断题
[解析] 对话讲到那位先生让这位女士帮他打电话给戴尔公司，订购20台个人电脑。故可知两人关系应为老板和秘书。故本题答案为A。

【正确答案】 B

【答案解析】[考点] 细节题
[解析] 由原文...we'll place an order for 20 personal computers可知本题答案为B。