The (74) is the largest computer network in the world.(74) A. PC

B． USB

C． Windows

D． Internet

[单选题](74) is a worldwide network of computer networks.(74)A． ModemB． InterfaceC． InternetD． Protocol

[单选题]A． complete computer system contains(74)。A．arithmetic unit, control unit and memoryB．input/output devices and mainframeC．mainframe. and programs of utilityD．hardware system and software system

____, ______and _____ are the largest groupsEthnically, the region is extremely

[单选题]The largest lake in Britain is( ).A.the Lake NeaghB.Windermere WaterC.Conis

[单选题]The largest lake in Britain is( ).A.the Lake NeaghB.Windermere WaterC.Conis

[单选题]Deploying enhanced broadband servicesover existing network infrastructure （

[单选题]A． ______ computer is a personal computer whose hardware is capable of using any or all of the following media in a program, text, graphics, video and animation.A．databaseB．multimediaC．networkD．mainframes

[单选题]C．anada is the second largest country in the world． It is over 7,000 kilometres from the (11) coastc海岸) to the east．lt (12) six time zones． (13) it is 9 am in Vancouver on the west coast ,it is l:30．pm in St John's on the east coast．'E．nglish and F

[单选题]（）is the largest free trade area in the area.A . The SAFTAB . The NAFTAC . The EFTAD . The APEC

[单选题]The largest city in New Zealand is ( )A.AucklandB.WellingtonC.ChirstchurchD