C2: 34 phrases in 16 subjects |
Agriculture | 1 |
Air defense | 1 |
Animal husbandry | 1 |
Automobiles | 3 |
Chemistry | 3 |
Computer networks | 2 |
Dermatology | 1 |
Environment | 4 |
Finances | 1 |
Genetics | 3 |
Geophysics | 1 |
Metallurgy | 3 |
Rowing | 6 |
Space | 2 |
Steel production | 1 |
Water resources | 1 |