Réponse :
1. Satellites are used to study the world's weather
2. Robots are sometimes used to read the latest weather report, perform dangerous tasks
3. You can use a fax machine make a photocopy
4.People use the internet make travel, transmit television programs
5.DNA fingerprint is used to identify criminals
6. CD-ROM is sometimes used to store an encyclopedia
(Les propositions de la colonne A ne sont pas égale à celles de la colonne B, j'ai essayé d'en rallier à certaines [certaines phrases contiennent 2 propositions] )