Archaeologists（考古学家）studyingStonehengeanditssurroundingareasaythey'veduguptherelicsofanuntouchedancientcampsitethatdatesbackto6000years--afindthatcouldrewriteBritishprehistory.“Thisisthemos

　　Archaeologists（考古学家）studyingStonehengeanditssurroundingareasaythey'veduguptherelicsofanuntouched ancientcampsitethatdatesbackto6000years--afindthatcouldrewriteBritishprehistory.

　　“Thisisthe mostimportantdiscoveryatStonehengeinover60years”ProfessorTimDarvillaBournemouthUniversityarchaeologistandaStonehengeexpertwhodidnottakepartinthenewdiscoverytoldtheTelegraph.AndashetoldTheHuffingtonPostinanemailthediscoverychangesearliertheoriesthatStonehengewasbuiltinalandscapethatwasnotheavilyusedbeforeabout3000B.C.

　　ThediscoverywasmadeduringadigatBlickMeadasiteabout1.5milesfromStonehenge.Researchersfound charcoal（木炭）datingbackto4000B.C. andevidenceofpossiblebuildingsaccordingtoastatementreleasedbytheuniversity. Theyalsodugupburntstoneandtoolsaswellastheremainsofanimals--ancientcattlethatservedasfoodforancienthunter-gatherers.

　　Theresearchersplanfurtheranalysisonthe artificialobjectsbutsaythey'reworriedthetunnelconstruction（隧道建设）coulddamagethesiteandgetinthewayoftheirwork.

　　“BlickMeadcouldexplainwhatarchaeologistshavebeensearchingforcenturies--ananswertothestoryofStonehenge’spast”DavidJacquestheUniversityofBuckinghamarchaeologistwhodiscoveredthecampsitetoldTheGuardian.“ButouronlychancetofindoutabouttheearliestpartofBritain’shistorycouldberuinedifthetunnelgoesahead.”

　　StonehengeaprehistoricmonumentmadeupofaringofstandingstoneslieseightmilesnorthofSalisburyEnglandinWiltshire.Ithasbeenlistedasa WorldHeritageSite since1986.

　　13.Themainpurposeofthepassageis_________

　　A.tointroducearecentdiscoveryofancientrelics

　　B.tocallonpeopletoprotecttheancientrelics

　　C.towarntheresearchersnottodofurtheranalysis

　　D.toattractmoretouriststovisitStonehenge

　　14.Wecanlearnfromthepassagethat_______.

　　A.theresearchersexpresstheirconcernthattherelicsmightberuined

　　B.theancientcampsitehasbeendestroyedbytheconstructionworkers

　　C.archaeologistsarerepairingartificialobjectsfoundedinthereli