Unit 11.1
Ciencia y tecnología
| 16.1. | Cuestiones generales |
| - | ciencia |
| - | tecnología |
| - | científico |
| 16.3. | Matemáticas |
| - | matemáticas |
| 16.4. | Informática y nuevas tecnologías |
| - | ordenador portátil |
| - | PC |
| - | informática |
| - | informático |
| - | CD-ROM |
| - | DVD |
| - | programa |
| - | navegar por internet |
| - | chatear |
| - | virus |
Exercises
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