eairportmustpaythecitytohaulaway.Nowtheairportisworkingonathree-year-oldprogramtoinstallfood–onlytrashcans.Thefoodwasteiscollectedinbiodegradable(能生物降解的)post(堆肥),saidStanJones,environmentalprotectionmanagerattheairport.Besidesbeingenvironmentallyfriendly,thechangesmaysavetheairportmoney.Itcostsabout$onoftrashhauledfromtheairporttothecitylandfill.Butfoodwastecostsabout$48atontohaul.Lastyear,theairportwasabletoseparate165tonsoffoodfromthetrashstream,whichwouldaddupto$5,600inhaulingfeesalone.61.Accordingtothefirstparagraph,______.A)lotsoffoodarewastedascropsarehauledfromfarawayB)foodwasteisthemostseriousproblemforrestaurantsandstoresC)expertsputforwardmanyproposalstosolvetheissueoftrashD)busyrestaurantassemblylinesproducemillionsoftonsoftrash62.WhatdoesAndrewShackmansayweshouldpayattentionto?
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