9. Read the text and answer the following questions.(20 points) The invention of TV has greatly influenced our daily life. The idea of a machine able to broadcast both sound and vision appeared in 1875. But only in 1926 the Scottish engineer John Logie Baird produced the first TV pictures. They were in black and white and not very clear, but he proved that the principle of broadcasting both sound and vision worked. Since 1980 there have been four major developments of TV: video, cable TV, HDTV and Smart TV. 1) Who were the first TV pictures produced by? 2) What are the four major developments of TV? Tick the definition of the verb "to produce " 1. not to keep 2. to become better and stronger 3. cause (a particular result or situation) to happen or exist. 4. to study an idea very carefully 5. to order somebody not to do something​

Ответы

Ответ дал: mskingbean89
1
1) The first TV pictures were produced by the Scottish engineer John Logie Baird.
2) The four major developments of TV are video, cable TV, HDTV, and Smart TV.
The definition of the verb "to produce" is 3) cause (a particular result or situation) to happen or exist.
Вас заинтересует