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sub : 42 phrases in 15 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Communications | 3 |
| Economy | 1 |
| Electronics | 2 |
| Environment | 15 |
| Information technology | 5 |
| Law | 1 |
| Mathematics | 4 |
| Metallurgy | 1 |
| Microsoft | 2 |
| Politics | 1 |
| Radio | 2 |
| Statistics | 2 |
| Telegraphy | 1 |
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