1. (2020·松阳模拟) 听下面一段较长对话，回答问题。

How much does this stress cost?<br />Thirty dollars.<br />That's a little high.<br />It's made of silk.<br />The cotton ones on the right side are much cheaper.<br />Is there a discount if I buy two?<br />I can give you a five dollars discount.<br />How about fifty dollars for the two?<br />Okay, deal.<br />How much does this stress cost?<br />Thirty dollars.<br />That's a little high.<br />It's made of silk.<br />The cotton ones on the right side are much cheaper.<br />Is there a discount if I buy two?<br />I can give you a five dollars discount.<br />How about fifty dollars for the two?<br />Okay, deal.

1. （1） What is the dress made of?

   A . Silk. B . Paper. C . Cotton.
3. （2） What's the relationship between the two speakers?

   A . Doctor and patient. B . Salesman and customer. C . Manager and secretary.