补全对话（10分）

根据对话内容选出可填入空白处的最佳答案。有两项是多余的。

A：1         

B：Yes, please. Could you tell me the way to

the First People’s Hospital?

A：Let me see. Oh, it’s far from here.

B：2         

A：About five miles(英里). 3        

B：Which bus should I take ?

A：The No 1bus will take you there.

B：4       

A：About 30 minutes.

B：Thanks for your help.

A：5        .

发酵法的相对湿度应控制在

A.40%—50%

B.50%—60%

C.60%—70%

D.70%—80%