2017年10月邏輯刷題集合prep07訓(xùn)練營(yíng)

Althoughfullerenes--sphericalmoleculesmadeentirelyofcarbon--werefirstfoundinthelaboratory,theyhavesincebeenfoundinnature,formedinfissuresoftheraremineralshungite.Sincelaboratorysynthesisoffullerenesrequiresdistinctiveconditionsoftemperatureandpressure,thisdiscoveryshouldgivegeologistsatestcaseforevaluatinghypothesesaboutthestateoftheEarth'scrustatthetimethesenaturallyoccurringfullereneswereformed.Whichofthefollowing,iftrue,mostseriouslyunderminestheConfirmingthattheshungitegenuinelycontainedfullerenestookcareful選項(xiàng)ASomefullereneshavealsobeenfoundontheremainsofasmallmeteoritethatcollidedwithaspacecraft.選項(xiàng)BThemineralshungiteitselfcontainslargeamountsofcarbon,fromwhichthefullerenesapparentlyformed.Thenaturallyoccurringfullerenesarearrangedinapreviouslyunknowncrystallinestructure.Shungiteitselfisformedonlyunderdistinctive選項(xiàng)EEconomist:Onaverage,theemergencytreatmentforanelderly injuriesresultingfromafallcosts$11,000.Anewtherapeuticprogramcansignificantlyreduceanelderly 'schancesoffalling.Thoughobviouslydesirableformanyreasons,thistreatmentprogramwillcost$12,500andthuscannotbejustified.Whichofthefollowing,iftrue,mostseriouslyunderminestheconclusionoftheAmongelderlypeoplewhohadfollowedtheprogramforonlyafewmonths,thenumberofseriousfallsreportedwashigherthanitwasforpeoplewhohadfollowedtheprogramforits mendedminimumlengthofoneyear.AFallsresultinginseriousinjuriesarelesscommonamongelderlypeoplelivinginnursinghomesthantheyareamongelderlypeoplewholivealoneatBAfrequentresultofinjuriessustainedinfallsislong-termpain,medicationforwhichisnotcountedamongtheaverageper- costsofemergencytreatmentforelderlypeople'sinjuriesfromsuchfalls.CThenewtherapeuticprogramfocusesontherapiesotherthanmedication,sinceovermedicationcancausedisorientationandhenceincreasethelikelihoodthatanelderly willhaveaseriousfall.DAsignificantportionofthecostofthenewtherapeuticprogramisrepresentedbyregularvisitsbyhealthcareprofessionals,thecostsofwhichtendtoincreasemorerapidlythandothoseofotherelementsoftheprogram.E簡(jiǎn)析：Theprairievole,asmallNorthAmericangrasslandrodent,breedsyear-round,andagroupofvoleslivingtogetherconsistsprimarilyofanextendedfamily,oftenincludingtwoormorelitters. Volescommonlyliveinlargegroupsfromlateautumnthroughwinter;fromspringthroughearlyautumn,however,mostvolesliveinfarsmallergroups. Theseasonalvariationingroupsizecanprobablybeexinedbyaseasonalvariationinmortalityamongyoungvoles.Whichofthefollowing,iftrue,providesthestrongestsupportforthe nationoffered?Itisinthespringandearlysummerthatprairievolecommunitiesgenerallycontainthehighestproportionofyoungvoles.選項(xiàng)APrairievolepopulationsvarydramaticallyinsizefromyearto選項(xiàng)BTheprairievolesubsistsprimarilyonbroad-leaved ntsthatareabundantonlyinspring.Wintersintheprairievoles'habitatareoftenharsh,withtemperaturesthatdropwellbelow Snakes,amajorpredatorofyoungprairievoles,areactiveonlyfromspringthroughearlyautumn.選項(xiàng)EApopularbeachhaslonghadadolphinfeedingprograminwhichfisharegiventodolphinsseveraltimesaday;manydolphinsgetasmuchashalfoftheirfoodeachdaythere.Althoughdolphinsthatfirstbenefitfromtheprogramasadultsarehealthyandlong-lived,theiroffspringhavealowerlifeexpectancythanoffspringofdolphinsthatfeedexclusivelyinthewild.Whichofthefollowing,iftrue,mosthelpstoexinthelowerlifeexpectancyofoffspringofdolphinsfeedingatthebeachcomparedtootheryoungSharksthatpreyondolphinsarelesscommonintheopenseasoffthebeachthaninmanyotherareasoftheopenseaswheredolphinscongregate.Manyoftheadultdolphinsthatfeedatthebeacharefemalesthatnursetheiroffspringthere.選項(xiàng)BThefishgiventothedolphinsatthebeacharethesametypesoffishthatdolphinstypicallycatchinthewild.Manydolphinsthatfeedatthebeachwiththeiroffspringcometothebeachonlyafewtimesamonth.Adultdolphinsthatfeedatthebeachspendmuchlesstimeteachingtheiroffspringhowtocatchfishinthewildthandootheradultdolphins.選項(xiàng)ETigersharksarecommoninthewaterssurroundingTenareIsland.Usuallytigersharksfeedonsmallersharks,butsometimestheyhaveattackedtouristsswimmingandsurfingatTenare'sbeaches.ThishashurtTenare'stourismindustry,whichissecondonlytoitsfishingindustryinannualrevenues.Inordertohelptheeconomy,therefore,themayoroftheislandhasproposedanongoingprogramtokillanytigersharkswithinaofthebeaches.Whichofthefollowing,iftrue,moststronglycallsintoquestionthelikelihoodthatimplementationofthemayor'sproposalwillhavethedesiredEvenifnotallthetigersharksthatcomeclosetothebeachesarekilled,theexistenceoftheprogramwouldreassuretourists.選項(xiàng)ABusinessownerswhodependontourismarewillingtopaymostofthecostofimplementingtheprogram.選項(xiàng)BTouristscometoTenareIslandforitsbeaches,eventhoughtheislandfeaturesanumberofothertouristattractions.Thesmallsharksonwhichtigersharkspreyfeedonfishthatarecommerciallyimportanttotheisland'sfisheries.NotalltouristswhocometoTenareIslandenjoyswimmingor選項(xiàng)EThecountryofErtlandhasneverimportedapplesinanysignificanttybecauseconsumerstheregenerallyprefertheuniquetextureofErtland-grownapples.Nevertheless,applegrowersfromKosolia,aneighboringcountry,ntoselltheirapplesinErtlandbysellingKosolia-grownapplesathalfthepriceoflocalapplesandpromotingthemasanourishing,low-costalternative.Whichofthefollowing,iftrue,castsmostdoubtontheviabilityofthenbyKosolia'sapplegrowerstoselltheirapplesinErtland?MostofthevarietiesofapplesgrowninErtlandwereoriginallyderivedfromcommonKosolianvarieties.選項(xiàng)AConsumersinErtlandtendtospendaboutthesameproportionoftheireonfreshfruitsandvegetablesasdoconsumersinKosolia.選項(xiàng)BAttimesinthepast,Ertlandhasexportedsignificant tiesofapplestoSomevarietiesofapplesgrowninKosoliacanbeharvestedthroughoutmostoftheyear,whereasthevarietiesgrowninErtlandcanbeharvestedonlyduringtwomonthsoftheyear.ProfitsofErtland-grownapplesarehighenoughinErtlandthatgrowers,wholesalers,andretailerstherecouldeasilyaffordtoreducethepriceatwhichtheseapplesaresold.選項(xiàng)EAspartofmajorrenovationstoFlowertown'sMainStreettrainstation,consultantstothetrain proposedmovingthestation'sentrancefromitscurrentvaluableMainStreetlocationtoalow-rentadjoiningsidestreetandthenleasingthehigh-rententrancespacetoretailbusinesses.Inthatway,the couldeasilypayforthoseandallotherproposedrenovationswithoutnegativeimpactonitstightbudget.Whichofthefollowing,iftrue,wouldmoststronglysupporttheconsultants'MoretraincommutersareemployedinbusinesseslocatedonMainStreetthaninbusinesseslocatedontheadjoiningsidestreet.選項(xiàng)AAreliablesurveyofFlowertown'scommutersshowedthatvirtuallynoneofthemwouldusethetrainanylessfrequentlyifthestation'sentrancewere選項(xiàng)BThehigh-rentblockofFlowertown'sMainStreetincludesseveralbuildingswhoseownerscurrentlyseektorecelong-standingtenantslostinrecentIfthestation'sentranceweremoved,thetrain wouldneedtobegincostlyrenovationstoitsMainStreetentrancespace.RidershiponFlowertowntrainsdeclinedonlyslightlyfrom1970to1985whileothertraincompanieslostlargenumbersofcommuters.選項(xiàng)EAutoDealer'sTheHighwayTrafficSafetyInstitutereportsthatthePZ1000hasthefewestinjuriesperaccidentofanycarinitsclass.ThisshowsthatthePZ1000isoneofthesafestcarsavailabletoday.Whichofthefollowing,iftrue,mostseriouslyweakenstheargumentintheTheHighwayTrafficSafetyInstitutereportlistedmanycarsinotherclassesthathadmoreinjuriesperaccidentthandidthePZ1000.選項(xiàng)AInrecentyearsmanymorePZ1000shavebeensoldthanhaveanyotherkindofcarinitsclass.選項(xiàng)BCarsintheclasstowhichthePZ1000belongsaremorelikelytobeinvolvedinaccidentsthanareothertypesofcars.ThedifferencebetweenthenumberofinjuriesperaccidentforthePZ1000andthatforothercarsinitsclassisquitepronounced.TheHighwayTrafficSafetyInstituteissuesreportsonlyoncea選項(xiàng)EScientistsarediscussingwaystoremoveexcesscarbondioxidefromtheatmospherebyincreasingtheamountthatisabsorbedbyntlife.Onen plishthisistoestablishgiantfloatingseaweedfarmsintheoceans.Whentheseaweedntsdie,theywillbedisposedofbybeingburnedforfuel.Whichofthefollowing,iftrue,wouldindicatethemostseriousweaknessinthenabove?SomeareasofoceanintheSouthernHemispheredonotcontainsufficientnutrientstosupportlargeseaweedfarms.選項(xiàng)AWhenaseaweedntisburned,itreleasesanamountofcarbondioxidecomparabletotheamountithasabsorbedinitslifetime.選項(xiàng)BEvenifseaweedfarmsproveeffective,somepeoplewillbereluctanttoswitchtothisnewfuel.Eachyearaboutsevenbilliontonsofcarbondioxidearereleasedintotheatmospherebutonlyaboutfivebillion