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作业 方式 : 15 phrases in 9 subjects |
| Artificial intelligence | 1 |
| Aviation | 1 |
| Economy | 1 |
| General | 1 |
| Information technology | 1 |
| Management | 1 |
| Pulp and paper industry | 1 |
| Rail transport | 1 |
| Technology | 7 |
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