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【英语作文:Computers--oneofthemosthelpfulinventions】
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英语作文:Computers--oneofthemosthelpfulinventions

葛声回答:
  Computersarepopularinourlives.It'shardlytoimagineaworldwithoutcomputer.   Firstofall.Scientistsusecomputerstoforecastweathertomorrow.Itneed3yearstocalculatetheresultif100peoplearedoingthemissionratherthanonecomputer'shalfanhourforthesamework.   Second,computersarenecessaryinbanks,communicationcorporationsandgovernments.   Thelast.Nocomputersnorobots,frequency-changedairconditionsormodernmovies.Ourliveswillbedrab.
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