 |
| начало отсчёта времени: 12 phrases in 12 subjects |
| Astronautics | 1 |
| Economy | 1 |
| Electrical engineering | 1 |
| Information technology | 1 |
| Mass media | 1 |
| Mathematics | 1 |
| Military | 1 |
| Operation systems | 1 |
| Physics | 1 |
| Seismology | 1 |
| Technology | 1 |
| Радиоактивное излучение | 1 |
|
| начало отсчёта времени: 12 phrases in 12 subjects |
| Astronautics | 1 |
| Economy | 1 |
| Electrical engineering | 1 |
| Information technology | 1 |
| Mass media | 1 |
| Mathematics | 1 |
| Military | 1 |
| Operation systems | 1 |
| Physics | 1 |
| Seismology | 1 |
| Technology | 1 |
| Радиоактивное излучение | 1 |