In recent years，TCP/IP has also begun to be used by telephone companies to provide faster，cheaper telephone( )

[单选题]In recent years，TCP／IP has also begun to be used by telephone companies to provide faster,cheaper telephone (74) .(74) A．transmittingB．transmitedC．transfersD．transmissions

[单选题]Venture capital investments used to provide capital for companies initiatin

[试题]Inrecentyearsmuchmoreemphasishasbeenput_____________developingthestudentsproductiveskills.A)ontoB)inC)overD)on

[单选题]TCP/IP(71)layer protocols provide services to the application(72)running on a computer. The application layer does not define the application itself, but rather it defines(73)that applications need--like the ability to transfer a file in the case of

[试题] TCP/IP （71） layer protocols provide services to the application （72） running on a computer. The application layer does not define the application itself, but rather it defines （73） that applications need—like the ability to transfer a file in the cas

[问答题]The world economy has run into a brick wall. Despite countless warnings in

[单选题]A cyclical company's size increases hugely in the recent years and has fluc

[单选题]Most companies expect IT (Information Technology) managers to head an IT staff of computer technicians. But IT managers can also specialize in other areas. Some managers may also be responsible for keeping their company’s Internet safety. They protec

[单选题]Whistles could also be used to communicate between adult dolphins and baby dolphins.A．RightB．WrongC．Not mentioned

[单选题]A． new term has begun.Teachers are _____1_____ about the fact that new students are not easy to deal with.They like to bring cellphones and MP3 players to school.What is _____2_____ , some students even use cellphones _____3_____ out-of-class matters