内容正文:
Unit 7 Invention and Innovation
Ⅰ. Listen to the dialogues and choose the best answer to each question. 听对话,选择最佳答案。(10%)
1) Which means of transportation will the man choose?
A. Plane. B. High-speed train. C. Coach.
2) How did the woman find the way?
A. Asked the way. B. Called a taxi. C. Used GPS.
3) Where are the two speakers?
A.In a restaurant. B. In the street. C. In a supermarket.
4) What product are they talking about?
A. Smart devices. B. A smart App. C. A smart watch.
5) How does the woman feel about the air conditioner?
A. It’s powerful. B. It’s noisy. C. The price is reasonable.
6) Why does the man suggest choosing the most expensive household cleaner?
A. It is on sale. B. It is easy to operate. C. It is safer and cleans better.
7) When will the woman get the 3D mask?
A. At about 9:20. B. At about 12:20. C. At a