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| tratta libera | |||
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parcours libre : 27 phrases in 13 subjects |
| Agriculture | 4 |
| Animal husbandry | 2 |
| Antennas and waveguides | 1 |
| Astronomy | 1 |
| Earth sciences | 7 |
| Electronics | 2 |
| General | 1 |
| Marketing | 2 |
| Metallurgy | 1 |
| Natural sciences | 2 |
| Nuclear physics | 2 |
| Radiology | 1 |
| Technology | 1 |