- 問題詳情:Everydaysomepeoplearekilledwhiletheyarecrossingtheroads.Mostofthesepeopleareoldandchildren.Oldpeopleareoftenkilledbecausetheycan’tseeorhearverywell.Childrenarekilledbecausetheyarenotcareful.Theyforgettolookanlistenbeforetheycrosstheroads.Aca...
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