- Whenyougotoworkinthemorningandfindthattrafficlightsdon'twork,thetrafficjamwillcertainlyhappen.Apatientneedstobeoperatedonatonce.Whatwillhappeniftheoperationcannotbemadebecauseoftheelectricity.Withoutelectricity,wecanneitherwatchTV,listentothetape...
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