méthode de contrôle : 27 phrases in 14 subjects |
Agriculture | 4 |
Building materials | 1 |
Communications | 1 |
Energy industry | 2 |
General | 4 |
Industry | 4 |
Information technology | 1 |
Labor law | 1 |
Law | 1 |
Metallurgy | 1 |
Technology | 2 |
Textile industry | 1 |
Transport | 2 |
Радиография | 2 |