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| segnale di conferma | |||
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confirmation : 66 phrases in 14 subjects |
| Communications | 16 |
| Electronics | 6 |
| Finances | 9 |
| General | 3 |
| Information technology | 6 |
| Insurance | 1 |
| International law | 1 |
| Law | 8 |
| Marketing | 3 |
| Mechanic engineering | 1 |
| Medical | 2 |
| Microsoft | 6 |
| Natural sciences | 1 |
| Telegraphy | 3 |