来自宋中山的问题
thehistoryofcomputers作文
thehistoryofcomputers作文


thehistoryofcomputers作文
thehistoryofcomputers作文
Itishardtosayexactlywhenthemoderncomputerwasinvented.Startinginthe1930sandthroughthe1940s,anumberofmachinesweredevelopedthatwerelikecomputers.Butmostofthesemachinesd...