閱讀理解。Computersareusefulmachines.Theycanhelppeoplealotin...
問題詳情：閱讀理解。Computersareusefulmachines.Theycanhelppeoplealotintheirdailylife.Forexample,theycanhelppeopletosavemuchtimetodomuchwork,andtheycanhelppeopletoworkoutmanyproblemstheycan'tdoeasily.Ou...