 |
| |||
| minimum effective temperature | |||
| порог развития: 5 phrases in 5 subjects |
| Business | 1 |
| Foreign affairs | 1 |
| General | 1 |
| Medical | 1 |
| United Nations | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips