“Billions of Innovators” refers to __________ .
AI machines
B. 7.1 billion people on earth
C. those intelligent people in the history
D. invention and creation of mankind
查看答案
Which of the following is true?
A. By 2012, there were approximately six billion mobile phone subscriptions in the world.
B. In 2000, more than 30% of mobile phone subscriptions in the world were in developing countries.
C. The sale of smart phones, according to IDC, will make up about two-thirds of all sales by 2017.
D. Over 75% of smart phone users are still in developed countries.
Which of the following is not mentioned by the authors about the development of AT?
AI has speeded up the way people travel around the world.
B. The emergence of AI would fundamentally change the economic growth prospects.
C. AI has changed the mode of education, making more people get access to extensive resources.
D. AI improves the lives of people with disabilities.
What can the speaker do to attract the audience?
Avoid eye contact
B. Talk to the screen
C. Try his best to be humorous
D. Use movements and gestures
Which of the following is not suggested when giving a presentation?
A. Use examples
B. Use preaching method
C. Use visual aids
D. Use statistics and diagrams
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