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recolha de amostras : 42 phrases in 12 subjects |
| Chemistry | 9 |
| Earth sciences | 1 |
| Electronics | 2 |
| Environment | 7 |
| General | 1 |
| Industry | 1 |
| Life sciences | 1 |
| Metallurgy | 3 |
| Natural sciences | 5 |
| Statistics | 8 |
| Technology | 2 |
| Transport | 2 |
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