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自测验 : 28 phrases in 11 subjects |
| Agriculture | 3 |
| Aviation | 3 |
| Earth sciences | 1 |
| Electronics | 3 |
| General | 1 |
| Mechanics | 1 |
| Shipbuilding | 5 |
| Space | 5 |
| Sports | 1 |
| Technology | 4 |
| United States | 1 |
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