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дополнительная программа |
alternative program : 14 phrases in 10 subjects |
Ecology | 1 |
Education | 1 |
Electricity generation | 1 |
Energy industry | 3 |
General | 1 |
Military | 3 |
Programming | 1 |
Technology | 1 |
United Nations | 1 |
Weapons of mass destruction | 1 |