A.learn how to operate a computer |
B.know how to make a telephone call |
C.have a telephone |
D.learn how to type on a computer |
A.they also have their own telephones |
B.they also have their own computers |
C.you have already known their telephone numbers |
D.they are also connected to the Internet |
A.work out its technical problems besides using the Internet |
B.use the Internet besides working out its technical problems |
C.sort through all kinds of information on www |
D.help your friends with your Net knowledge |
A.see the others face while calling up |
B.receive information from other computers |
C.send information to other computers |
D.both B and C |
A.60 million. | B.15 million. |
C.75 million. | D.No one knows. |