 |
| |||
| 信息集 | |||
|
information set : 20 phrases in 11 subjects |
| Aviation | 3 |
| Business | 2 |
| Cryptography | 2 |
| Electronics | 1 |
| Information technology | 1 |
| Mathematics | 1 |
| Multimedia | 1 |
| Project management | 1 |
| Space | 2 |
| Technology | 5 |
| Telecommunications | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips