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tausta : 11 phrases in 10 subjects |
| Chemistry | 1 |
| Communications | 1 |
| Electronics | 1 |
| Environment | 1 |
| General | 1 |
| Immigration and citizenship | 1 |
| Industry | 1 |
| Information technology | 1 |
| Politics | 2 |
| Research and development | 1 |
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