大学MOOC 英语听说（4）（彭娟）英语1803(天津商业大学)1451177184 最新慕课完整章节测试答案

Listentotheconversationandanswerthefollowingmultiplechoicequestions.

1、单选题：
‌What are the two speakers talking about?‍
选项：
A: The reason for the rising popularity of smart speakers
B: The progress in the research and development of smart speakers
C: The conveniences to people’s lives brought by smart speakers 
D: Whether or not people can trust smart speakers
答案: 【 Whether or not people can trust smart speakers】

2、单选题：
​What is the attitude of Florian Schaub, assistant professor at the University of Michigan School of Information，toward the government and companies that develop smart speakers?‌
选项：
A: He believes that they should cooperate to develop more advanced smart speakers.
B: He is pessimistic about the space of growth left in the market of smart speakers.
C: He is worried that they may cooperate to secretly listen to people’s private talks.
D: He believes that the government should offer more support to companies that develop smart speakers. 
答案: 【 He is worried that they may cooperate to secretly listen to people’s private talks.】

3、单选题：
What does Florian Schaub mean by “bug”?‎
选项：
A: an insect or similar small creature
B: an illness caused by small organisms
C: a mistake in the computer program
D: tiny hidden microphone which transmits what people are saying
答案: 【 tiny hidden microphone which transmits what people are saying】

4、单选题：
‌Why are smart speakers so popular?‌
选项：
A: People consider them as symbols of social status.
B: People enjoy the convenience that smart speakers provides.
C: People find them good helpers at work.
D: People need them to help with their kids’ study.
答案: 【 People enjoy the convenience that smart speakers provides.】

5、单选题：
‍How many US households used smart speakers by December 2018?‏
选项：
A: 10 million
B: 66 million
C: 118 million
D: 180 million        
答案: 【 118 million】

TestforChapter2

1、单选题：
Part II. Passage (Shadowing and Gist)‍ ‍Directions: Listen to the passage and choose the best answer to each of the following questions.‍What does the speaker really describe in the speech?               ‍​‍
选项：
A: