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从逻辑功能上,计算机网络可以分为通信子网和资源子网两个子网。()

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There is a proverb that goes: When in Rome, do as the Romans do.This means that it is

FDDI是一种具有100Mbps速率的令牌环网技术。()

根据信息传输方向和时间关系,其三种通信方式是:单工、半双工和全双工。()

Some research shows, however, that taking aspirin might make your cold last longer.(翻译)

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