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| 一级 | |||
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level I : 17 phrases in 8 subjects |
| Aviation | 2 |
| Demography | 4 |
| Finances | 2 |
| General | 1 |
| Nautical | 3 |
| Securities | 3 |
| Shipbuilding | 1 |
| United Nations | 1 |
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