第五章单元测试
  1. The first handheld cellphone provided us 10 minutes of talk-time but it took around 3 hours to charge.


  2. A:错 B:对
    答案:错
  3. Big data and AI are the most useful and powerful emerging technologies.


  4. A:错 B:对
  5. Companies use big data to improve what they know about customers' wants and needs as well as to identify trends.


  6. A:错 B:对
  7. The creative jobs are the ones unthreatened by AI, because AI can optimize but not create.


  8. A:错 B:对
  9. The majority of workers indicated that ICT increases productivity.


  10. A:对 B:错
  11. The three-parent baby technique has been legally approved in the UN.


  12. A:对 B:错
  13. It is possible — and practical — to reduce our reliance on technology.


  14. A:对 B:错
  15. apartment


  16. A:离开 B:公寓 C:部分 D:部门
  17. entertain


  18. A:决定 B:入口 C:娱乐 D:逗乐
  19. benefit


  20. A:利益、好处 B:舒适 C:适合、恰当 D:娱乐

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