响 应 时间 : 72 phrases in 20 subjects |
Air defense | 2 |
Artificial intelligence | 1 |
Automatic control | 1 |
Automobiles | 4 |
Aviation | 6 |
Chemistry | 1 |
Earth sciences | 2 |
Electric machinery | 6 |
Electronics | 13 |
General | 1 |
Geophysics | 1 |
Hydroelectric power stations | 3 |
Information technology | 8 |
Metallurgy | 2 |
Power system protection | 1 |
Project management | 1 |
Rail transport | 1 |
Space | 7 |
Technology | 10 |
Telecommunications | 1 |