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【简答题】
在下图所示的采用“存储-转发”方式分组的交换网络中所有链路的数据传输速度为100Mbps,分组大小为1000B,其中分组头大小20B,若主机H1向主机H2发送一个大小为980000B的文件,则在不考虑分组拆装时间和传播延迟的情况下,从H1发送到H2接收完为止,需要的时间至少是( )
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举一反三
【单选题】We also want to use the water to irrigate barren desert land.
A.
hairless
B.
bare
C.
empty
D.
bald
【单选题】Learning to use computers is what we want to ______ from the program.
A.
help
B.
make
C.
aid
D.
benefit
【单选题】We also want to use the water to irrigate barren desert land.
A.
hairless
B.
bare
C.
empty
D.
smooth
【简答题】Communications technologies are far from equal when it comes to conveying the truth．The first study to compare honesty across a range of communication media has found that people are twice as likely t...
【简答题】Communication technologies are far from equal when it comes to conveying the truth. The first study to compare honesty across a range of communications media has found that people are twice as likely ...
【简答题】A．bearing B．writing C．reading D．conveying
【判断题】When conveying gravity and seriousness, writers usually employ elliptical sentences.
A.
正确
B.
错误
【简答题】When we want to print some materials, we may use ______ inks to protect our environment.
【判断题】A locutionary act is the act of conveying literal meaning by means of syntax, lexicon, and phonology.()
A.
正确
B.
错误
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