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| Zeitstufe f | |||
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T-trap : 26 phrases in 12 subjects |
| Astronautics | 1 |
| Chemistry | 1 |
| Coal | 1 |
| Construction | 2 |
| Earth sciences | 3 |
| Electronics | 3 |
| General | 4 |
| Industry | 2 |
| Mathematics | 3 |
| Mechanic engineering | 4 |
| Municipal planning | 1 |
| Transport | 1 |
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