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последовательный : 60 phrases in 10 subjects |
| Aviation | 1 |
| Chemistry | 2 |
| Communications | 1 |
| Electronics | 1 |
| Logic | 1 |
| Mathematics | 10 |
| Metallurgy | 14 |
| Microsoft | 2 |
| Road construction | 2 |
| Technology | 26 |
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