- 问题详情:阅读理解。Computersareusefulmachines.Theycanhelppeoplealotintheirdailylife.Forexample,theycanhelppeopletosavemuchtimetodomuchwork,andtheycanhelppeopletoworkoutmanyproblemstheycan'tdoeasily.Ourcountryaskseveryonetolearntousecomputersbeforethe...
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