7. 最高級詞處有答案：在聽力對話中，經(jīng)常有很多煙霧彈，煙霧彈就是你輕松就能聽懂的部分，比如考生在考這個題目的時候，很容易就會聽到30%，于是作出錯誤的判斷。

選項：

a)it gives a 30% discount to all customers.

b)it is run by mrs. winter's husband.

c)it hires mrs. winter as an adviser.

d)it encourages husbands to shop on their own.

聽力原文：

m：mrs. winter, i need your advice, i want to buy a dress for my wife, can you tell me where i can get one at a reasonable price?

w：sure, go to richard's.it has the latest styles and gives a 30% discount to husbands who shop alone（款式最新，而且給獨自購物的丈夫們7折。）

q：what do we know about richard's shop?