大学英语B—复习题2
一、交际英语
1.- I'm going to Beijing next week, you know it's one of the most beautiful cities in China.
- _____________________
A.Enjoy yourself
B.It's a pleasure
C.Good luck
D.very good
答案：A
2.- Congratulations! You won the first prize in today's speech contest.
- ________
A.Yes, I beat the others.
B.No, no, I didn't do it well.
C.Thank you.
D.It's a pleasure.
答案：C
3.- Do you mind my smoking here?
- _______
A.No, thanks.
B.Yes, I do.
C.Yes. I'd rather not.
D.Good idea.
答案：B
4.- Good morning, may I speak to Mark, please?
- _________
A.Who's there?
B.Who's that speaking?
C.Who are you?
D.Who wants to speak to Mark?
答案：B
5.- Thank you for calling.
- _________
A.Don't mention it.
B.That's fine.
C.Nice talking to you.
D.Call back again.
答案：C
二、阅读理解
Do you forget to turn off the lights and heaters when you go out of a room? In 2040 it will not matter. They will turn themselves off and on again when you return. A sensor will detect the presence of a human and turn the systems on, and when the humans leave it will turn them off again.
The sensors will work through the central home computer, and they will do much more than just turn the fires and lights on and off for you. They will detect faulty electrical appliances, isolate them so that they cannot harm anyone, and then warn you that they need repair. They will detect fire and if you are out of the house, the computer will call the firemen. It will also call the
1。