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第一点 : 21 phrases in 10 subjects |
| Aviation | 1 |
| Chemistry | 2 |
| Economy | 2 |
| General | 4 |
| Project management | 1 |
| Scuba diving | 1 |
| Space | 4 |
| Sports | 1 |
| Submarines | 1 |
| Technology | 4 |
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