以《the____changesourlife>为题写一篇8-查字典问答网

来自黄春鹏的问题

　　以《the____changesourlife>为题写一篇80词左右的短文,要写清该物品的用途,发明历史及发展

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2020-08-2819:20

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曹学年

　　ThecomputerchangesourlifeTherearemanyinventionsintheworld,butmyfavoriteinventionisthecomputer.Asastudentthecomputerhelpsmealot.Withthecomputer,Icanfindlotsofinformation...

2020-08-28 19:22:08

黄春鹏

　　能补充些电脑的发展历史吗？

2020-08-28 19:25:22

曹学年

　　TheoldestcalculatingtoolisabacusthatwasinventedbyChineseseveralthousandyearsago.Sincethenhumanbeingshadtriedtomakeamachinetocalculateformanyyears.However,therehadbeennomachinewhichcanbecalled"computer"till1946.InthatyeartwoAmericansinventedthefirstcomputerintheworld.Thevolumnofthemachinewassolargethatittookupawholeroom,anditsspeedwasverylow.WiththerapiddevelopmentofIT,nowadayscomputersaremuchsmallerandfaster,andtheyhavebecomeoneofessentialtoolsforeverybody.

2020-08-28 19:26:58

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