 |
| 强制性: 101 phrase in 18 subjects |
| Automated equipment | 1 |
| Business | 16 |
| Computers | 1 |
| Corporate governance | 4 |
| Diplomacy | 1 |
| Ecology | 1 |
| Economy | 1 |
| Education | 1 |
| Electronics | 7 |
| Finances | 2 |
| Fishery fishing industry | 3 |
| General | 30 |
| International Monetary Fund | 6 |
| Law | 20 |
| Mathematics | 1 |
| Medical | 4 |
| Military | 1 |
| Technology | 1 |