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2019-2020年高考英语大一轮复习Unit1Festivalsaroundtheworld课时作业新人教版必修IⅠ.阅读理解[xx·河北石家庄调研]Shoppingcenters,stadiumsanduniversitiesmaysoonhaveanewtooltohelpfightcrime.ACaliforniapanycalledKnightscopesaysitsrobotscanpredictandpreventcrime.Knightscopesaysthegoalistoreducecrimebyhalfinareastherobotsguard.WilliamSantanaLiisthechiefexecutiveofficerofKnightscope.Hesays,“Theserobotsecurityguardswillchangetheworld.Ourplanethassevenbillionpeopleonit.Itsgoingtoquicklygettoninebillionpeople.Thesecurityequipmentthatwehavegloballyisjustnotgoingtodevelopthatfast.ThepanysAutonomousDataMachinescanbeetheeyesandearsoflawenforcement执行.”“Youwantittobemachinesplushumans.Letthemachinesdotheheavyandsometimesdangerousworkandletthehumansdothestrategicdecisionmakingwork,soitsalwaysworkingalltogether.”Themachinesareoneandahalfmeterstallandweigh136kilograms.Theydonot...。