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| observação | |||
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observation : 27 phrases in 9 subjects |
| Earth sciences | 2 |
| Electronics | 1 |
| Environment | 1 |
| General | 1 |
| Information technology | 1 |
| Life sciences | 12 |
| Natural sciences | 2 |
| Statistics | 6 |
| Transport | 1 |
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