香农定理描述了信道带宽与哪些参数之间的关系______。 I.最大传输速率II.

根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。选项中有两项多余选项。（共5小题；每小题2分，共10分）
W: Taxi !
M；Where are you going , madam ?
W: Battery Park, please. But can you make a stop at Union Square ? ____小题1:____
M: Of course.
W: Hoe long will it take to go there ?
M: Well, that depends on the traffic, you know._____小题2:____
W: Can you make it in 15 minutes ? ____小题3:____
M: OK, I’ll try. Where exactly is your friend waiting at that place ?
W: On 14^th Street. Oh, We’re already at 16^th Street.____小题4:____
M: You’ve got it.
W: I think she is around here. ____小题5:____. Ah, there she is !Just in front of the Bookshop. Sally !

A. Oh, my God. B. Can you slow down ? C. I’m already 10 minutes late. D. It’s pretty heavy this afternoon. E. I am going to buy some books there. F. I want to pick up my friend there. G. Can you make a left at the next corner?