| |||
| 选择检索 | |||
|
selective retrieval : 10 phrases in 7 subjects |
| Aviation | 2 |
| Computer networks | 1 |
| Computers | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Space | 2 |
| Technology | 1 |
| |||
| 选择检索 | |||
|
selective retrieval : 10 phrases in 7 subjects |
| Aviation | 2 |
| Computer networks | 1 |
| Computers | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Space | 2 |
| Technology | 1 |