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Анастасия Нелюбина Ученик (176), на голосовании 3 дня назад
1. You activate the device by ___ a button.
a. to press
b. pressing
c. press
d. pressed
  1. – How do you activate the solar battery?
– By ___ it under an electric lamp.
a. placed
b. place
c.placing
d.to place

3. Satellites can ___ signals from TV stations.
a. to receive
b. be received
c. receiving
d. receive
  1. Sensors allow engineers ___ data.
a. be collected
b. collecting
c.to collect
d. collect
  1. Engineers are responsible for ___ all the equipment on the rig.
a. maintaining
b.to maintain
c.be maintained
d.maintain
  1. ___ time of the battery is 3.5 hours and talking time is 8 hours.
a. charge
b.charging
c.to charge
d. be charged

7.The software developer has checked the code for errors before ___ the update.
a. to release
b. being released
c. release
d. releasing
  1. The machine has failed. The damaged cylinder must not ___ in time.
  2. a. be replaced
  3. b. being replaced
  4. c. have been replaced
  5. d. have replaced
  6. A chemical engineer invents a process that can convert plastic waste into recyclable materials, thus ___ the environment.
  7. a. help
  8. b. helping
  9. c. helped
  10. d. to help
  11. In the era of mobile devices, the users’ everyday life is suggested ___ by the battery life.
  12. a. affect
  13. b. to be affected
  14. c. being affected
  15. d. affecting
  16. When ___ cells in parallel, developers also need to take care of initial mismatches.
  17. a. having used
  18. b. use
  19. c. being used
  20. d. using
  21. Rather than ___ contracts from separate parties, firms can use smart contacts.
  22. a. getting
  23. b. being got
  24. c. to get
  25. d. get
Голосование за лучший ответ
Mike Мастер (2228) 1 месяц назад
I'd be happy with my friends with a new one of the world is a new one of the world is a new one of the world is a new one of the world SAX
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