 |
| timing reference: 40 phrases in 11 subjects |
| Computer networks | 2 |
| Computers | 1 |
| Ecology | 1 |
| Economy | 1 |
| Information technology | 5 |
| Mass media | 3 |
| Military | 2 |
| Seismology | 1 |
| Technology | 6 |
| Telecommunications | 17 |
| Television | 1 |
|
| timing reference: 40 phrases in 11 subjects |
| Computer networks | 2 |
| Computers | 1 |
| Ecology | 1 |
| Economy | 1 |
| Information technology | 5 |
| Mass media | 3 |
| Military | 2 |
| Seismology | 1 |
| Technology | 6 |
| Telecommunications | 17 |
| Television | 1 |