 |
| |||
| modelo de actividad (A predefined sequence of actions) | |||
| activity model: 7 phrases in 3 subjects |
| Economy | 1 |
| Microsoft | 2 |
| Social science | 4 |
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