Ostankino television tower is a remarkable creation of construction equipment of the 20th century. The TV-tower, the height of which in the moment of completion of its construction amounted 533m, was built in Moscow by the project of engineer-designer Nikolai Vasilievich Nikitin.The weight of its base is 55,000 tons; the tower is 540 meters (1999) high, which is about 300 m more than the building of the Moscow State University on Lenin hills and 215 metres higher than the famous Eiffel tower in Paris. Its centre of gravity does not go out and never goes beyond the area of support.This area is bounded by the ring which has the diameter about 60 metres. And the center of gravity is located at an altitude of 110 meters along the axis of the tower. Inside the Ostankino television tower from top to bottom, as strings, tensioned wire ropes. Each of the 150 ropes stretched with the power of 70 tons. In General, the body of the Ostankino tower is compressed with the strength of ten and a half thousand tons.
1. <span>Every year world industry pollutes the atmosphere with about 1000 million tons of dust and other harmful substances, doesn't it?
2. </span><span>In 1952 many people died in London as a result of air pollution, didn't they?
3. Do many cities suffer from smog or acid rains?
4. Are vast forests cut and burning fire or kept in the safest environment?
5. Who lived in harmony with environment for thouthands of years?
6. Are there</span><span> many consequences of damaging the environmental?
7. What must we do to protect the water?
8. What came from coal fires in people's homes?
9. Did man's economic activities begin to produce negative effect on the biosphere?
10. What has a major impact on the world climate and is generally agreed?</span>
Ответ:
Объяснение:
Здесь нечего смотреть, только две легенды, улыбающиеся друг другу.
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3. I wonder if Peter is back from his marketing trip. I will give him a ring.
4. When the fax arrived, I was having lunch in the canteen.
5. Mr.Wright will will be giving his seminar at 10.23
6. When they took our company over, they made a number of people redundant.
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