内容正文:
Unit 3 Artificial Intelligence
Ⅰ. Listen to the dialogues and choose the best answer to each question. 听对话,选择最佳答案。(20%)
Dialogue A
1. What does the woman think of the man’s suggestion?
A. It is useful.
B. It will make her life enjoyable and convenient.
C. It is not necessary.
Dialogue B
2. What is special about the smart restaurant in the dialogue?
A. Self-service order B. robot chefs C. robot waiters
Dialogue C
3. What are the two students discussing?
A. Benefits and disadvantages of online courses.
B. Suggestions about online courses.
C. Ways of studying on the Internet.
4. According to the woman, taking online courses______.
A. causes a lot of distractions (分心)
B. isn’t organized as it is in the classroom
C. brings convenience
Dialogue D
5. On what point does the man agree with the woman?
A. The feeling of a paper book in hand.
B. Eyesight protection.
C. No waiting.
6. Why does the woman prefer paper books?
A. Because it is convenient.
B. Because she can visit the library anywhere and borrow them.
C. Because she enjoys the feeling of turning pages.
7. In the following advantages, which one does the woman agree with?
A. Protect the environment.
B. Suit people with sleep problems.
C. Take up less space.
Dialogue E
The Pros and Cons of Electric Cars
Pros
Cons
friendly
Lower
Fewer problems
Not enough stations
Fewer and designs
Higher repair and replacement costs
II. Read the passage and complete the exercises. 阅读并完成练习。(20%)
Facial recognition technology has increasingly been used in China, in airports, hotels, hospitals, restaurants, and even tourist spots. While facial technology has many benefits, there are still privacy concerns and risks of personal data leaks. Here some readers share their opinions.
Zhang Yiqun (China)
"I understand and will accept the collection of facial information if it is used for national and public security, but I don't know why some vendors(卖家) n