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hacia arriba : 18 phrases in 10 subjects |
| Agriculture | 1 |
| Coal | 1 |
| Earth sciences | 1 |
| General | 4 |
| Information technology | 1 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Microsoft | 4 |
| Scientific | 1 |
| Transport | 3 |
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