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a groupage system | |||
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groupage system |
编组制: 24 phrases in 13 subjects |
Business | 3 |
China | 1 |
Communications | 1 |
Economy | 1 |
Electronics | 1 |
Information technology | 1 |
International Monetary Fund | 1 |
International trade | 2 |
Management | 1 |
Space | 3 |
Technology | 7 |
Telecommunications | 1 |
United Nations | 1 |