АНГЛИЙСКИЙ!!! Помогитеее! надо от

АНГЛИЙСКИЙ!!! Помогитеее! надо ответить на...

АНГЛИЙСКИЙ!!! Помогитеее! надо ответить на вопрос: Can you give examples of the 20th-century inventions that in your opinion influenced thedevelopment of our civilization in a most dramatic way ?
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Мегамозг
6 Апреля 2016
окей . In my opinion the most important invention of the 20th century is PC(personal computer) . everyone knows that pc is very useful devise / you can find any informaton you need just serfing the internet. the second invention - alternating current is as important as the previous one. without it our world would have been absolutely different ! just imagine the world without radio , television, light , electric trains and metro ...
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