alandfill,thereisarecyclingcenterneartheentranceofthelandfill.(L)关键词+细节词Skimmingandscanningactivity(accordingtoeachof10statements)46Firststepinconstructingalandfillistobuildroadswhichleadtothelandfill.(I)关键词+同义改写BuildingtheLandfillI)?plete,thepermitsaregrantedandthefundshavebeenraised,thenconstructionbegins.First,accessroadstothelandfillsitemustbebuiltiftheydonotalreadyexist.Theseroadswillbeusedbyconstructionequipment,sanitation(环卫)servicesandthegeneralpublic.Afterroadshavebeenbuilt,diggingcanbegin.IntheNorthWakeCountyLandfill,thelandfillbegan10feetbelowtheroadsurface.Skimmingandscanningactivity(accordingtoeachof10statements)47.panies.(k)关键词+同义改写HowIsaLandfillOperated?K)?Alandfill,suchastheNorthWakeCountyLandfill,mustbeopenandavailableeveryday.panies,althoughresidentsmayalsousethelandfill.