indicador de nível : 46 phrases in 13 subjects |
Agriculture | 1 |
Chemistry | 1 |
Communications | 3 |
Earth sciences | 11 |
Electronics | 4 |
General | 1 |
Industry | 3 |
Information technology | 5 |
Insurance | 1 |
Mechanic engineering | 8 |
Sound recording | 1 |
Technology | 4 |
Transport | 3 |