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1、考点规范练30(选修6 Unit5)Ⅰ.阅读理解APAHOA,HAWAII—Hawaii’sKilauea,oneofthemostactivevolcanoesonEarth,hasbeeneruptingformorethan30years.Butlava(熔岩)hasbeenrushingtowardthetown,outsidethecityofHilo.Ithasbecomeatouristattraction,andvisitorsgathernearatrashtransferstationwherethelavahasd
2、estroyedahome.Itsroofcanbeseeninthedistance,abovetheblackhardenedlava.ThelavaflownearPahoa,oneoftwoactiveholes,isanirregulareruption.Forashortperiod,scientistsweretryingtoforecastthat,andeveryoneofthoseforecastswaswrongbecauseofthisstart-and-stopfeature.There’salmostnowa
3、yofforecastingmorethanadayortwoinadvance.InHonolulu,UniversityofHawaiiresearcherBruceHoughtonisanalyzingtheeruptionusinghigh-speedphotography.Hesaidthatourunderstandingofvolcanoesisimprovingwithinputfrommanyscientificdisciplines.ThisphotooftheKilauealavaflowatPahoa,Hawai
4、i,wastakenJan.22.Thelavaisnowflowingonanother,nearbyleg.InPahoa,asthelavaapproacheswithin500metersofthelocalhighway,somebusinessesareopen,whileothershavemovedtootherplaces.BusinessownerConstanceRojcewicziskeepinganeyeontheflowinglava.“It’salittlebitfrightening,”shesaid.“
5、Youwanttobeready.I’llbereadytomoveoutifIneedto,inadayortwo.”Theuncertaintyishardonresidents.Scientistshavediscoveredthestresslevelonfamilies,oninterpersonalrelationships,onchildren—that’sthecrisis(关键阶段)rightnow.Thelavaisbringinglong-lastingchanges.Whenthelavaflowcomesthr
6、ough,itseffectsremainforhundredsofyears.Thehardenedlavarockremainsthereforaverylongtime.Butthat’showtheislandswerebuilt.That’showtheislandsgrowasastate.Thevolcanoisapartoflifeontheseislands.1.What’sthegoodpartaboutthevolcaniceruption?A.Itisexcitingtowatch.B.Itbenefitsthe
7、tourism.C.Itbringslittledamage.D.Itisvaluableforresearch.2.Itishardtoforecastthelavaflowbecause . A.thevolcanoiseruptingcontinuouslyB.itisalongtimebetweentwoeruptionsC.thevolcanodoesn’teruptregularlyD.itisimpossibletoforecasteruptions3.Thephotooflavaflowwastakento .
8、A.recordthegreatnaturalphenomenaB.attractmorevisitorsintheworldC.judgeitsharmdonetolocalpeopleD.gatheru