- 问题详情:ManypeoplearesurprisedwhentheyfindthattheInternetwassetupinthe1960s.Atthattime,computerswerelargeandexpensive.Computernetworksdidn'tworkwell.Ifonecomputerinthenetworkbrokedown,thenthewholenetworkstopped.Soafewnetworksystemhadtobesetup.Itshou...
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