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Задание 9. UNDERGROUND RAILWAYS ПОДЗЕМНЫЕ ЖЕЛЕЗНЫЕ ДОРОГИ
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Задание 9.
UNDERGROUND RAILWAYS
ПОДЗЕМНЫЕ ЖЕЛЕЗНЫЕ ДОРОГИ
Задание 10.
1. Is the underground railway the quickest means of transport? Yes, it is.
2. Can Metro solve the problem of carrying a great number of passengers in large cities? Yes, it can.
3. Does the underground railway system include only subsurface lines? No, it doesn’t. This system includes subsurface lines, ground based lines and elevated lines.
4. Are the sleepers of the underground railway laid on concrete base? No, they aren’t. The sleepers of the usual track are laid upon ballast made of broken stone or other materials.
5. Do the Metro trains always consist of 4 coaches? No, it doesn’t. The Underground carrying capacity depends on the number of coaches, which ranges from 2 to 8 per train and the frequency of train running which ranges from 80 seconds to 8 minutes.
6. Are there underground railways in 80 cities all over the world? Yes, there are.
7. Was London the second city to build the Metro? No, it wasn’t. New York was the second city to build the subway.
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