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试验方案 : 39 phrases in 10 subjects |
| Aviation | 3 |
| Business | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Mechanics | 1 |
| Mining | 3 |
| Oil / petroleum | 5 |
| Space | 8 |
| Technology | 14 |
| United Nations | 2 |
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