Содержание
- 3. Speaking marathon Why do people need gadgets? Do they ruin people’s time and life?
- 5. Who invented flexible photographic film? George Eastman Leonardo da Vinci Lous Williams
- 6. When did the compact disc first appear on the market? 1992 1800 1982
- 7. When was the DVD introduced? 1995 2000 1970
- 8. Who is the maker of the iPhone? Apple IBM Microsoft
- 9. Which of these is a file format for digital images? JPEG IBM CIA
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