a nationwide network ) a handful of universities and contractors a. start, connect b. started. to connect c. to start. connected d. to start, to connect 答案:b 8. If somebody else had something interesting( )on their computer it was a simple matter( )a copy a. stored, to obtain b. to store, obtained C.storing,obtaining d. store, obtain 答案:a 9. The Internet is a huge() systems, but it users just a handful of method()data around a. interconnect. move b. interconnected to move c. to interconnect, moved d. interconnecting, moving 答案:b 10. The most commonly( is electronic mail(E-mail), or simply as mail, Mail permits network users( )textual messages to each other. a. use, send b. to use, sent c. used, to send d. using, sending 答案 11. Today thousands of network s and millions of computers Internet a. are connected to connected to c. to connect d. connecting to 答案 12. The simplest way( )a file on another host is to copy it across the network to your local host, FtP can do this a. access b. to access c. accessed d. success 答案:b 13.One of many reasons for( )a cellular mobile telephone system and )it in many cities is the conventional mobile telephone system b. to develop, to deploy c. developing, deploying d. developed, deployed 答案:c 14. The ideal mobile telephone system would operate within a()signed frequency band and would serve an almost( )number of users in area a. limited. unlimited. unlimited b. limitation. limitation. limitation limit, limit, limit d. limiting, limiting, limiting 答案:a 15. LSi technology and mass production contribute to reduced cost in the future an average-income family should be able a mobile telephone unita nationwide network ( ) a handful of universities and contractors. a. start, connect b. started, to connect c. to start, connected d. to start, to connect 答案：b 8. If somebody else had something interesting ( ) on their computer, it was a simple matter ( ) a copy. a. stored, to obtain b. to store, obtained c. storing, obtaining d. store, obtain 答案：a 9. The Internet is a huge ( ) systems, but it users just a handful of method ( ) data around. a. interconnect, move b. interconnected, to move c. to interconnect, moved d. interconnecting, moving 答案：b 10. The most commonly ( ) is electronic mail (E-mail) , or simply as mail, Mail permits network users ( ) textual messages to each other. a. use, send b. to use, sent c. used, to send d. using , sending 答案：c 11. Today thousands of network s and millions of computers ( ) the Internet. a. are connected to b. connected to c. to connect d. connecting to 答案：a 12. The simplest way ( ) a file on another host is to copy it across the network to your local host, FTP can do this. a. access b. to access c. accessed d. success 答案：b 13.One of many reasons for ( ) a cellular mobile telephone system and ( ) it in many cities is the conventional mobile telephone system. a. develop, deploy b. to develop, to deploy c. developing, deploying d. developed, deployed 答案：c 14. The ideal mobile telephone system would operate within a ( ) signed frequency band and would serve an almost ( ) number of users in ( ) areas. a. limited, unlimited, unlimited b. limitation, limitation, limitation c. limit, limit, limit d. limiting, limiting, limiting 答案：a 15. LSI technology and mass production contribute to reduced cost ( ) in the future an average-income family should be able ( ) a mobile telephone unit