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МатематикаВопрос:
2. Alexander Bell worked at inventing... a) radio-set b) tape-recorder c) telephone
Ответ:
c) telephone
Похожие
- 1. ... was a Scottish engineer and inventor of the world's first working television system. a) John Logie Baird b) Benjamin Franklin c) Edward Jenner
- 2. Alexander Bell worked at inventing... a) radio-set b) tape-recorder c) telephone
- 3. The Lumière brothers patented the cinematograph in ... a) 1844 b) 1885 c) 1925
- 4. Karl Benz produced the world's first petrol-driven motorcar in 1885. a) Italy b) Japan c) Germany
- 5. The phonograph, the motion picture camera, light bulb are ... inventions. a) Michael Faraday's b) Thomas Edison's c) William Gilbert's
- 6. In 1945 the Nobel Prize was given to Alexander Fleming for ... a) solar cell b) penicillin c) telescope
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- 8. ... was an American inventor, salesman and janitor who invented the first commercially successful portable electric vacuum cleaner. a) James Murray Spangler b) Ian Wilmut c) Humphry Davy
