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checkpoint : 83 phrases in 20 subjects |
| Agriculture | 3 |
| Biochemistry | 1 |
| Biology | 2 |
| Business | 1 |
| China | 1 |
| Construction | 1 |
| Economics | 1 |
| Electronics | 3 |
| Genetics | 1 |
| Information technology | 19 |
| Law | 2 |
| Life sciences | 3 |
| Logistics | 1 |
| Military | 1 |
| Public security | 4 |
| Rail transport | 1 |
| Scientific | 2 |
| Space | 2 |
| Technology | 28 |
| Telecommunications | 6 |