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sondagem : 105 phrases in 24 subjects |
Astronautics | 1 |
Chemistry | 2 |
Coal | 6 |
Communications | 13 |
Construction | 1 |
Earth sciences | 5 |
Economy | 1 |
Electronics | 6 |
Environment | 5 |
Finances | 1 |
General | 7 |
Information technology | 1 |
Life sciences | 18 |
Materials science | 1 |
Mathematics | 6 |
Medical | 4 |
Microsoft | 1 |
Natural sciences | 1 |
Oil / petroleum | 3 |
Patents | 2 |
Radio | 6 |
Statistics | 10 |
Technology | 1 |
Transport | 3 |