 |
| |||
| promising option (UK Government ignores most promising option for Severn tidal power Alexander Demidov) | |||
| compelling case (Yeldar Azanbayev) | |||
| advanced version (напр., конструкции) | |||
| advanced version | |||
| перспективный вариант: 2 do fraz, 2 tematyki |
| Astronautyka | 1 |
| Matematyka | 1 |