 |
| |||
| stratification of classes | |||
| classification | |||
| division into classes | |||
| разделение на классы: 5 phrases in 5 subjects |
| Chemistry | 1 |
| Chess | 1 |
| Computer networks | 1 |
| General | 1 |
| Oil / petroleum | 1 |
|
| |||
| stratification of classes | |||
| classification | |||
| division into classes | |||
| разделение на классы: 5 phrases in 5 subjects |
| Chemistry | 1 |
| Chess | 1 |
| Computer networks | 1 |
| General | 1 |
| Oil / petroleum | 1 |