-LiFengwonthe1stprizeinthenationalEnglishcompetition.
-Oh,reallyI’mgladthathereffortsatlast______.
A．workedoutB．gotback
C．paidoffD．turnedout
Petsneedalotofcareand__________;youcannotleavethemaloneforalongtime.
A．patienceB．attentionC．courageD．responsibility
Thesuspectdidn’tdaretoleavethehouse_______hewasrecognized.
A.incaseB.providedthatC.evenifD.nowthat
Nothingismoreupsetthannotbeingabletosleep,tossingandturning.Yourmindisracing,goingovereverythingthathappenedthatday.Nightnoiseskeepyouawake,whatcanyoudoHerearesomethingsyoucandotohelpyoutofallasleep.
Sleeponlywhensleepy
Thisreducesthetimeyouareawakeinbed.
Ifyoucan'tfallasleepwithin20minutes,getupanddosomethingboringuntilyoufeelsleepy.
Don'texposeyourselftobrightlightwhileyouareup.Thelighttellsyourbrainthatitistimetowakeup.
Don'ttakenaps
Thiswillensurethatyouaretiredatbedtime.Ifyoujustcan'tmakeitthroughthedaywithoutanap,sleeplessthanonehour,andtakeanapbefore3p.m.
Getupandgotobedthesametimeeveryday
Evenonweekends!Whenyoursleepcyclehasaregularrhythm,youwillfeelbetter.
Regularexercisecanhelpyousleepwell,butthetimetodoexerciseisimportant.Exercisinginthemorningorearlyafternoonwillnotinterfere（干扰）withsleep.
Haveasnackbeforebedtime
Ifyourstomachistooempty,thatcaninterferewithsleep.However,ifyoueataheavymealbeforebedtime,thatcaninterfereaswell.Haveawarmglassofmilk.
Takeahotbath90minutesbeforebedtime
Ahotbathwillraiseyourbodytemperature,butitisthedropinbodytemperaturethatmaymakeyoufeelsleepy.
56.Ifyouwanttohaveagoodsleepatnight,youcan.
A.takeabathbeforebedtime
B.sitquietlywiththelighton
C.readanuninterestingmagazine
D.thinkoverwhathappenedintheday
57.Accordingtothepassage,onehadbetternottakenaps.
A.before3p.m
B.foroveronehour
C.whentheyaretired
D.whentheyhavemanythingstodo
58.Whatcanweinferfromthepassage
A.Alotofpeoplehaveproblemsinsleeping.
B.Takingexercisebeforebedtimecanhelpyousleepwell.
C.Theriseinyourbodytemperaturemakesyoufeelsleepy.
D.Havealittlefoodwhenyoufeelveryhungrybeforebedtime.
59.Whatisthebesttitleforthepassage
A.Howtosleepwell
B.Whycan’twefallasleep
C.Developingaregularsleepcycle
D.Sleephabitsandhealth
_____forcheatingintheexamination,hissonfeltupset.
A.TobeblamedB.BlamingC.ToblameD.Blamed
（6分）正电子发射计算机断层显像（PET）：它的基本原理是将放射性同位素15O注入人体，参与人体的代谢过程．15O在人体内衰变放出正电子，与人体内负电子相遇而湮灭转化为一对光子，被探测器探测到，经计算机处理后产生清晰的图象．根据PET原理，回答下列问题：
①写出15O的衰变的方程式______________________。
②设电子质量为m，电荷量为q，光速为c，普朗克常数为h，则探测到的正负电子湮灭后生成的光子的波长λ=。
upsetA.cubicB.trustC.altitudeD.unique
Slowlytheoldwomantookoutherpocketbook,andanoldphotograph_____outofit.
A.droppedB.wasdropped
C.wasdroppingD.hadbeendropped
.Ifhethepoem“Deerpark”,hewouldhavelikedthepoetWangWeiinTangDynasty.
A.hadreadB.couldhavereadC.readD.wouldhaveread
Whenyourpetmeetsyourinfant,itmightnotbeloveatfirstsniff.
Baby'sBestFriend
WhenJenniferMerrittbroughtherbaby,Arielle,homefromthehospital,hercherisheddogshadverydifferentreactions.Herboxer,Sonya,wasimmediatelygentleandprotective.ButTiger,thePomeranian,waslesswelcoming:"Ifanydiapers（尿布）ortoyswereonthefloor,hepeedonthem!”saystheGreenbrier,Arkansas,mom.Tigerisn'tthefirstdogtofeeljealousofababy.Intheeyesofapet’s,there'sanewstarintownwho'sstealinghisspotlight.Eventhemostgentleanimalwillprobablyactupifhedoesn'tgethisusualattention.Thesesimplestepswillhelpyourpetadjust--andkeepyourbabysafe.
uIntroduceThemwithCare
Yournewbornandpet'sfirstencountercansetthetonefortheirrelationship.Tomakeitassmoothaspossible,trythistrickfromCarynRuiz,ofRaleigh,NorthCarolina:"Beforeweleftthehospital,myhusbandtookblanketshometoourdog,Daisy,soshe'dknowournewbornDevon'ssmell."Whenyougethome,haveyourhusbandcarrythebabysoyoucangreetyourpetwithoutworryingaboutherjumpingonyou.Acatwilllikelywalkawayatfirst,whileadogwillprobablywanttoinvestigaterightaway.
Tointroduceyourbaby,getdownonyourpet'slevelandletherhaveahellosniff.Don'tpanicandpullyournewbornawayunlessyourpetisbarkingorhissing,becauseit'llsendthemessagethatthebabyisathreat.
uLearntheSafetyBasics
Nomatterhowsmoothlytheintroductiongoes,therearecertainsafetyrulesyoushouldfollow,saysBonnieBeaver,DVM,pastpresidentoftheAmericanVeterinaryMedicalAssociation.Numberone:Neverleaveyourbabyalonewiththepet.Eventhegentlestanimalcanreactunpredictably.Yourbaby'scryingcouldfrightenyourcat,oryourdogcouldsuddenlybecometerritorial.Considersettingupbabygatestolimityourpet'saccess.Tokeepyourcatfromjumpingintothebassinet（有蓬的摇篮）,tryputtingmosquitonettingoverthetop.Catshatestickypaws,sokeepthecrib（有栏杆的摇篮）andchangingtableoff-limitsbyliningtheedgeswithstickystripsmadeforfurniture（availableinmostpetstores）.Youcanalsotrainyourdogtosleepinacrate.
77.Whatisthefunctionofthestorytoldatthebeginningofthepassage
A.Tointroducetheterriblepetswhenamothergetsababyhome.
B.Toillustratethepossiblesituationwhenpetmeetsthenewbaby.
C.Toexplainthepetsreactiontowardsthenew-bornbaby.
D.Toprovehowfriendlyapetiswhenitmeetsthenew-bornbaby.
78.WhoisSonyathatismentionedinthe1stparagraph
A.AboxerofJenniferMerritt.B.Jennifer’sbaby.
C.AdoginJennifer’shome.D.Anexpertonpet.
79.Whatcanwelearnfromthepassage
A.Catsaremorewelcomingthandogswhenthenmeetababy.
B.Youmustshowyourbabytoyourpetdogwhenitisbarking.
C.Youshouldneverkeepababytogetherwithyourpet.
D.Thefirstintroductionofyourbabytoyourpetisimportant.
80.Wecaninferthatthefollowingpartofthepassage,BonnieBeaverwillfocuson_________.
A.howdangerousthosepetsare.B.othersafetybasicsandrules
C.howtomakeapetcalmdownD.othersimilarexamplesaboutpets
（8分）正电子（PET）发射计算机断层显像：它的基本原理是：将放射性同位素15O注入人体，参与人体的代谢过程。15O在人体内衰变放出正电子，与人体内负电子相遇而湮灭转化为一对光子，被探测器探测到，经计算机处理后产生清晰的图象。根据PET原理，回答下列问题：
（1）写出15O的衰变和正负电子湮灭的方程式。
（2）将放射性同位素15O注入人体，15O的主要用途
A．利用它的射线B．作为示踪原子
C．参与人体的代谢过程D．有氧呼吸
（3）设电子质量为m，电量为q，光速为c，普朗克常数为h，则探测到的正负电子湮灭后生成的光子的波长=；
（4）PET中所选的放射性同位素的半衰期应。（填“长”或“短”或“长短均可”）
A.setdownB.setoutC.setaboutD.setoff
herdeathin1886,thepoethadbecomealegendinherhometown.
A．ItwasbeforelongB.May
C．WhenlongbeforeC.Shouldneed
Hewas_______upsetbytheaccident.
A.ratherthanB.lessthanC.morethanD.otherthan
Ifeelquiteupset—myteacher_______mewhenIspeakEnglishinclass.
A.isalwayscorrectingB.hasalwayscorrected
C.willalwaysbecorrectingD.alwayscorrected
PocketTape-Recorders“FamilyandHomeMagazine”testwhat’sonthemarketnow.
PearlcorderS702$64
ThissimplemodelatthebottomoftheOlympusrangescoredthemostpointsforitsexcellentqualityofrecording.Backgroundnoisehardlyaffectsthesoundandrecordingfromapocketisperfectlypossible,butitdoesn’tturnoffautomatically.
Tapelength:30minutesperside.Weight:240g
SonyM9$49.95
Smallandverygoodlooking,Sony’slatestofferingscoredmostforappearance.
Soundsclear,butthereisslightmachinenoise.Thebigcontrolbuttonsareagreatimprovementonsomeofthecomplicatedlittlecontrolsonothertape-recorders.
Doesn’tswitchoffautomaticallybutaredlightshowsifthemachineisstillrunning.
Tapelength:60minutesperside.Weight:195g.
SonyM400$115
Lotsoflittlecontrolbuttonsthatmakeanoiseandaredifficulttouse.Rcordingisgoodbutmachinenoiselosespoints.Tapecounterandautomaticswitch-offwhentapehasfinishedrecordingorrewindingareuseful.
Tapelength:60minutesperside.Weight:230g
ImperialOEMMC7$29.95
Cheapandsimplecomparedwiththerest,butrecordingisgoodaslongasthereisnobackgroundnoise.Useonlyitsownmakeofcassette.Nolighttoshowitison;nofastforwardbuttonandtherecordbuttonmakesaloudnoise.
Tapelength:30minutesperside.Weight:285g.
Philips585$80
Handsomeandsimpletouse,butrecordingisverypooratmorethantherecommendeddistanceof5cmdesignedfordictation.Norecordinglight.
Tapelength:15minutesperside.Weight:220g.
50．Whichmachineisunsuitableforgeneraluse
A．PearlcorderS702B．SonyM400
C．ImperialOEMMC7D．Philips585
51．Ifyouwantamachinewhichturnsoffautomaticallyandweightsverylittle,youshouldchoose
.
A．SonyM9B．Philips585
C．SonyM400D．PearlcorderS702
52．WhatdisadvantagedoestheImperialOEMMC7onlyhave
A．ItpicksupbackgroundnoiseB．Itrequiresaspecialcassette
C．TherecordbuttonmakesanoiseD．Nolightshowswhenitison
Coldweathercanhardonpets,justlikeitcanbehardonpeople.Sometimesownersforgetthattheircatsarejustasusedtothewarmshelter(住所)astheyare.Someownerswillleavetheiranimalsoutsideforalongperiodoftime,thinkingthatallanimalsareusedtolivingoutdoors.Thiscanputtheirpetsindangerofseriousillness.Therearethingsyoucandotokeepyouranimalwarmandsafe.
Keepyourpetsinsideasmuchasyoucanwhentheweatherisbad.Ifyouhavetotakethemout,stayoutsidewiththem.Whenyou’recoldenoughtogoinside,theyprobablyaretoo.Iyoumustleavethemoutsideforalongtime,makesuretheyhaveawarm,solidshelteragainstthewind,thickbedding,andplentyofnon-frozenwater.
Ifleftaloneoutside,dogsandcatscanbeverysmartintheirsearchforwarmshelter.Theycandigintosnowbanksorhidesomewhere.Watchthemcloselywhentheyareleftoutdoors,andprovidethemwithshelterofgoodquality.Keepaneyeonyourpet’swater.Sometimesownersdon’trealizethatawaterbowlhasfrozenandtheirpetcan’tgetanythingtodrink.Animalsthatdon’thavecleanandunfrozenwatermaydrinkdirtywateroutside,whichmaycontainsomethingunhealthyforthem.
41.WhatdowelearnaboutpetsfromParagraph1
A.Theyareoftenforgottenbytheirowners.
B.Theyareusedtolivingoutdoors.
C.Theybuildtheirwonshelter.
D.Theyliketostayinwarmplaces.
42.Whyarepetownersaskedtostaywiththeirpetswhentheyareoutincoldweather
A.Toknowwhentobringtheminside.
B.Tokeepthemfromeatingbadfood.
C.Tohelpthemfindshelters.
D.Tokeepthemcompany.
43.Ifpetsareleftontheirownoutdoorsincoldweather,theymay___.
A.runshortofcleanwaterB.digdeepholesforfun
C.dirtythesnownearbyD.getlostinthewild
44.Whatisthepurposeofthistext
A.Tosolveaproblem.B.Togivepracticaladvice.
C.Totellaninterestingstory.D.Topresentaresearchresult.
A.making;MisunderstoodB.hadmade;Beingmisunderstood
C.made;HavingbeenmisunderstoodD.hasmade;Misunderstood
Mrs.Smithisupsetbecauseherhusbandalwaysabsorbshimselftotally_______hisworkandignorestherestofhisfamily.
A．onB．inC．withD．to
一Whydoyoulooksoupset
一Ibrokeupwithmygirlfriend．IfonlyImoreabouther．
A．careB．earedC．hadearedD．hadbeeneared
PoorTim!Hehadhispocket_____onhiswaytothetheatre．
A．robbedB．stolenC．lostD．picked
Papa'sfeltsoupsetwhenmamatoldhimthatSisterhadcheatedonherfinalexams---nottosucceed21tofail."It'sunbelievable!"hesaid."Sisterhasalwaysbeenso22ofhergoodgrades!""Yes,shehas,"saidMama."Butit's23.Itjustshowshow24shewantedofftheswimmingteam.""Wantedofftheswimmingteam"saidPapa."She25saidanythingaboutthattome.""Ofcourseshedidn't,"saidMama."Shewasafraidyou'dblowyourtop.(生气)Youalready26hergetaswimmingscholarship（学位）tocollegeandwingoldmedalsattheOlympics.Canyouimaginehowmuch27shemusthavefeltForher,beingontheteam28havebeenmuchfun."
"Oh,mygosh!"Papasaid,clappingahandtohisforehead."I'vebeensostupid!Ijust29she'dwanttobeachampion(冠军)swimmer30she'ssogoodatit.""It'slike31else,dear,"saidMama."Nomatterhowgoodatityouare,ifit32beingfun,youwon'twanttodoitanymore."Papaputhisheadinhishands."Shemustbereally33me,"hesaid,"MaybeIshouldsay34toher."
Sister's35couldbeheardonthestairs.Shecameintothekitchenandlookedhopefully36herparents."Honey,"saidMamawithasmile,"YourpapaandIhave37thatthere'snoreasonforyoutobeontheswimmingteamifyoudon'twantto."Sister'sface38likeashiningChristmastree."Yippee!"shecried."And,"addedPapa,"there'snoneedforanymore39.I'msureyou'll40yourgradesupallbyyourself."SisterrantoPapaandjumpedintohisarms.Shegavehimabighug.
21.A.or
B.and
C.but
D.then
22.A.short
B.tired
C.afraid
D.proud
23.A.nottrue
B.notproud
C.notpossible
D.notunbelievable
24.A.happily
B.sadly
C.badly
D.surprisingly
25.A.seldom
B.usually
C.never
D.always
26.A.asked
B.knew
C.hoped
D.had
27.A.disappointment
B.pressure
C.pleasure
D.excitement
28.A.needn't
B.mustn't
C.couldn't
D.shouldn't
29.A.prayed
B.doubted
C.understood
D.thought
30.A.yet
B.because
C.although
D.if
31.A.anything
B.nothing
C.nobody
D.anybody
32.A.is
B.keeps
C.avoids
D.stops
33.A.madat
B.anxiousabout
C.apologeticfor
D.shockedat
34.A.no
B.sorry
C.hello
D.goodbye
35.A.footmarks
B.sounds
C.footsteps
D.cries
36.A.upto
B.into
C.onto
D.upat
37.A.feared
B.proved
C.decided
D.remembered
38.A.litup
B.movedabout
C.turnedred
D.wentpale
39.A.grades
B.drills
C.exams
D.medals
40.A.make
B.carry
C.fetch
D.bring
—WhatdoyouthinkmadeMariaupset
—________theEnglishexam.
A.FailingB.AsshefailedC.FailedD.Becauseoffailing
Whatdoyousuppose______herlooksoupset
—______byherboyfriendagain.
FatherupsetbyManchesterschool's'Victorian'wallofshame
JosieRobinson,whoappearedonaso-calledwallofshameatherschoolinsouthManchester,wasintears.Herfatherhashitoutatthe"Victorian"methods.
ChorltonHighSchoolputuppicturesofyear10pupilswhoteachersbelievedhadbehavedbadly.Childrensingledoutforpraisewereplacedonthewalloffame.Itsheadteachersaidthescheme(策划)wasdesignedtomotivatepupils.
CarloRobinson,whosedaughterJosiewasputonthewallaftermissinglessons,wantstomakeacomplaint.Theteenagerhadbeenmissingschoolandturninguplatebecauseshewasupsetthathermotherwasill.Shesaid:"Ithoughtitwasembarrassing."
MrRobinsonadded:"Shewasintears.Shecouldn'ttellmeatfirst-ittookheraboutanhour-becauseshewasn'tsurewhatIwouldthinkofit.WhenshetoldmeIwasreallyshocked.Icontactedatleast20friendsandtheyallagreeditwaswrong-it'slikeVictoriantimes."
HeadteacherAndyParksaid:"We'vesuccessfullyusedasimilarschemeinthepastwithYear11studentstoincentivisepupilsanditreallydidmakeadifference-pupilstookitintherightspiritandweremotivatedbyittoimprovetheirperformance.Obviouslythislatestschemewasn'tintendedtocauseoffencetopupils.Itwasactuallydevelopedtopraisethestudentsmovingforwardssuccessfullyandtosupportpupilswhoneededtomakeimprovements.NoparentshavecomplaineddirectlytotheschoolandI'dbeveryhappytomeetwithanyparentstodiscussfurther."
MrRobinsontoldthereporterhehadcontactedtheschooltoscheduleameetingwiththeheadteacher.
53.WhatdoesMr.Robinsonmeanbysayingthisisthe“Victorian”methods
A.Themethodsignorewomen’srights.
B.Themethodsaretotallyoutoftime.
C.Themethodshavealonghistory.
D.Themethodsworkedwellinthepast.
54.WhyhadJosiebeenmissingschool,accordingtoherfather
A.Shegotuplate.B.Shehatedthewallofshame.
C.Shewasn’tonthewalloffame.D.Hermotherwasnotwell.
55.Whatdoestheunderlinedword“incentivise”mostprobablymean
A.Toencourage.B.Toexchange.
C.Tohurt.D.Toforce.
56.Whatcanwelearnfromthepassage
A.Theschemeprovedsuccessfulbefore.
B.Moststudentsdidn’ttaketheschemeintherightspirit.
C.Twentyotherparentshavesimilarcomplaints.
D.TheschoolhasapologizedtoMr.Robinson.
A.ThenwhatB.AllrightC.HowcomeD.Sowhat
Haveyoueverbeenupsetwhenaloneathomewithnooneto
A．beingleft…totalkB．left…totalkC．beingleft…talkingD.left…talking
[化学——有机化学基础]（13分）
PET是产量最大的合成纤维,它的化学式是：
(1)PET的名称是。
(2)PET在酸溶液中水解生成两种烃的含氧衍生物PTA和EG（PTA分子量大于EG），PTA的结构简式是；PTA有多种同分异构体，含三个官能团且官能团均处间位的芳香族同分异构体共有种，其中一种的结构简式是。
(3)PET的水解产物EG是重要的有机化工原料。EG和有机物甲、乙、丙间存在如下的转化关系（无机反应物、生成物均已略去）：
甲乙丙分子内均只含一种官能团。乙+EG→丙反应类型是；甲乙丙中的一种可以发生银镜反应，写出它与足量银氨溶液反应的化学方程式：
MyIDcardhas（不见了）．Itwasinmypocketjustnow．
Apoetandartist_______comingtospeaktousaboutChineseliteratureandpaintingtomorrowafternoon.
A.isB.areC.asD.were
Petownersarebeingencouragedtotaketheiranimalstowork,amovescientistssaycanbegoodforproductivity,workplacemorale(士气),andthewell-beingofanimals.
Astudyfoundthat25%ofAustralianwomenwouldliketokeepanofficepet.SueChaselingofPetcareinformationServicesaidthepracticeofkeepingofficepetswasgoodbothforthepeopleandthepets.“Onthepets’side,Theyarenotleftontheirownandwon’tfeellonelyandunhappy,”shesaid.AstudyofmajorUScompaniesshowedthat73%foundofficepetsbeneficial(有益的),while27%experiencedadropinabsenteeism(缺勤).
XarniRiggshastwocatswalkingaroundherGlobalHairSaloninPaddington.“Mycustomerslovethem.theyaretheirfavorites,”shesaid.“Theyarenottroublesome.Theyknowwhentogoandhaveasleepinthesun.”
LittleblackBJhasspentnearlyallhistwoyears“working”atPunchGalleryinBalmain.OwnerIainPowellsaidhehadhadcatsatthegalleryfor15years.“BJoftenliesintheshopwindowandpeoplewalkingpasttapontheglass,”hesaid.
MsChaselingsaidcatswerepopularinserviceindustriesbecausetheyenabledapointofconversation.Butshesaidownershadtomakesureboththeirco-workersandthecatswerecomfortable.
56．ThepercentageofAmericancompaniesthatareinfavorofkeepingofficepetsis.
A．73%B．27%C．25%D．15%
57．Weknowfromthetextthat“BJ”
A．worksintheGlobalHairSalonB．oftengreetsthepassers-by
C．likestosleepinthesunD．isatwo-year-oldcat
58．Thebesttitleforthistextwouldbe.
A．PetsHelpAttractCustomersB．YourFavoriteOfficePets
C．PetsJointheWorkforceD．BusyLifeforPets
Yoursmileputsmeat______（舒适）whenIfeelupset.
_______________hersoupsetlastnight
A.WhatdoyouthinkmakingB.Whatdoyouthinkmade
C.DoyouthinkwhatmadeD.Doyouthinkwhathadmade
Forpoets,birdsongisabeautifulexpressionofnatureinfullbloom.Butforscientists,thechirpsofbirdsarefarmoremeaningfulthanjustprettysounds.Lateststudiesshowthewaythatyoungbirdslearntosingissimilartothatofahumanbabylearningtospeak.
"Thequestionwe'retryingtoanswerishowayoungbirdlearnsitssong,"saysProfessorMichaleFeeofMIT.Bird'screative,trial-and-errortypeoflearningprovidesanidealmodelforstudyingsimilarprocessesinhumans.Anexampleishowababy'sbabbleturnsintotherecognizablesyllablesofmamaandpapa.
Alsothepartofthebrainthatisinvolvedinbirdsongisverysimilartothatofahuman.Sobirdsmayhavesomethingtoteachusaboutourownbrains,Feesaid.
Thestudyshowsthatyoungbirdsliketocreatenewandimperfectsongs.Gradually,theyoungsters'songsbecomelessdifferentandmoresimilartothesoundoftheirparents.Scientistsdisabledpartofayoungfinch'sbrainandstoppedthelearninginmidstream.Thebirdstillsings.Butneverlearnstherightsongs.
Fee'steamfoundthatthepartofthebraininvolvediscalledtheanteriorforebrainpathway.Itsneuronsproducerandomburststhatmaketheyoungbirdmakenewsoundsandcompareditwiththatoftheirparents.Theyalsofindoutthatonceabirdisoldenoughthatpartofthebrainwillbelessactive.
Thestudydoesnotenableustoreallyunderstandthemeaningofbirdlanguage.ButFeebelievesitwilleventuallybeappliedtohumanbraindiseases,suchasParkinson'sdisease.
46.Thesubjectdiscussedinthepassageis_____.
A.birdlanguage
B.howbirdslearnsongs
C.humanbraindiseases
D.howbirdscreatenewsongs
47.Accordingtothescientists,playsthemostsignificantroleinthelearningprocessofyoungbirds.
A.thepartofbraincalledanteriorforebrainpathway
B.thetrial-and-errortypeoflearning
C.theexampleoftheirparents
D.thecreationofnewandimperfectsongs
48.WhichofthefollowingstatementsisNOTtrue
A.Birdslearntosingsongsinatrial-and-errorfashion.
B.Thestudyofbirdsongwillenableustounderstandbirdlanguage.
C.Thestudyofbirdsongmighthelpfindcureforhumanbraindiseases.
D.Thechirpsofyoungbirdscanbeimperfectbutcreative.
49.Itcanbeinferredfromthestorythat_____.
A.youngbirdsarealwaysmakingmeaninglesssounds
B.ifabirdhaditsanteriorforebrainpathwaydamaged,itcanneversing
C.abirdcan'tlivehappilywithoutitsanteriorforebrainpathway
D.asabirdgrowsolder,itmaynotlearnnewsongsquickly
50.Parkinson'sdiseaseismentionedhereto_____.
A.showhowourbrainworks
B.exemplifyhumanbraindisease
C.explainhowseriousbraindiseasecanbe
D.provethathumanbraindiseasesarecurable
Ifyouletpressurebenefitupsetyou,muchmorecanbeaccomplishedthanyouthoughtpossible．
A．morethanB．ratherthanC．otherthanD．lessthan
A．turnedoverB．turnedonC．turnedoffD．turneddown
Petscanbringjoytoseniorcitizensandcanevengivethem______lovewhentheirfamilyandfriendsmaynot．
A．conventionalB．unconditionalC．fundamentalD．skeptical
---Don’tbeupset.Haveanothergo,OK
---____.
A.WithpleasureB.It’smypleasureC.That’sallD.Goodidea
ThenewsupsetmanypeoplethattheCPIclimbedto6.9percentlastNovember.
—Yes.ItisthefourthtimethattheCPIabove6percent.
A.wasB.hadbeenC.isD.hasbeen
---Whatmadeyousoupset
----___________.
A.LosingmynecklaceB.Ilostmynecklace
C.BecauseIlostmynecklaceD.Lostmynecklace
Themotherisveryupset.Inoticedherhand＿＿＿＿＿.(shake)
PET显像诊断使用的正电子发射核素主要有_______。
目前PET/CT唯一拥有两种晶体的厂家是（）
A.西门子
B.飞利浦
C.GE
D.联影
哪两个厂家参加了最早PET/CT原型机的BLOCK探头设计（）
A.GE
B.SIEMENS
C.PHILIPS
D.UI
双侧卵巢及盆腔淋巴结清扫术及放化疗后5个月，PET/CT示直肠壁结节影18F-FDG浓聚，SUV约7.4，考虑该患者为（）
A.术后改变
B.肿瘤复发
C.放疗后反应性淋巴结增生
D.放疗后纤维化
E.直肠转移
下列选项中，哪项不是典型肺癌PET/CT的表现（）。
A.CT肺窗显示高密度影
B.CT纵隔窗显示软组织密度影
C.FDG-PET显示高代谢灶
D.FDG-PET显示低代谢灶
E.PET/CT显示占位并高代谢灶
唯一具备治疗指导功能的PET/CT是哪个厂家的（）
PET的全称是（）。
A.单光子发射计算机断层扫描
B.发射型计算机断层成像术
C.正电子发射计算机断层显像
D.计算机质子发射断层扫描
E.脑血流灌注图谱分析
A、β-射线
B、β+射线
C、γ射线
D、α射线
E、X射线
A、灵敏度高
B、可以进行代谢显像
C、容易进行衰减校正
D、图像分辨率高
E、容易进行定量分析
A、88Rb
B、18F-FDG
C、15O-H2O
D、13N-NH3
E、201T1
A、氯化钠
B、氯化钾
C、钙
D、葡萄糖
A、细砂（S）
B、矿物粒料（M）
C、无膜双面自粘（D）
D、玻纤毡（G）
A、X射线
B、α射线
C、β射线
D、γ射线
E、中子
A、有功支撑
B、无功支撑
C、潮流控制
D、电能质量治理
A、头颅拍片
B、正电子发射断层扫描（PET）
C、电子计算机体层扫描摄影（CT）
D、磁共振成像（MRI）
E、单光子发射计算机断层显像（SPECT）
A、PET是正电子发射型计算机断层显像仪的英文缩写
B、它是核医学显像最先进的仪器设备
C、临床上主要用于肿瘤显像
D、显像原理是核素发射的正电子与体内负电子作用后产生湮灭辐射发出一对能量相等方向相反的511keVγ光子经符合探测技术而被多排探测器探测到，数据经计算机处理和图像重建后获得不同断面的断层影像
E、常用放射性核素99Tcm及其标记化合物作为正电子药物
A、肝转移瘤
B、肝血管瘤
C、局灶性脂肪肝
D、肝囊肿
E、肝局灶增生结节
癫痫中应用．PET(正电子发射计算机体层显像)检查的重要目的是
A．鉴别癫痫发作与假性癫痫
B．癫痫发作形式分类
C．鉴别原发和继发性癫痫
D．指导药物的选择应用
E．癫痫病灶定位
如用一般止痛药效果均差，应首先做的辅助检查是
A．血常规
B．PET-CT
C．肩关节CT
D．肩关节X线片
E．肩关节MRI
胸部PET检查
A.对肺部病变具有一定定性诊断意义的检查
B.常用于肺癌筛查的检查方法
C.常用于了解肺部病变大小及与周围组织关系的检查方法
D.常用于取得肺部活体组织的检查方法
E.常用于了解肺癌对脊髓侵犯程度的检查
如果要除外肺部有原发灶，最好行何种辅助检查
A．胸片检查
B．胸部CT检查
C．胸部MRI检查
D．胸部PET检查
E．胸部B超检查
化疗。3个月后复查18F－FDG；PET/CT示近右肺门金属银夹影处及周边可见局灶性浓聚影，为排除由于CT衰减校正时过度补偿所致PET伪影，可采取下列哪项有效措施？（）
A.加做CT增强扫描
B.增加18F－FDG注射剂量，再次18F－FDGPET/CT显像
C.增大PET/CT显像时CT扫描电流、电压
D.重新18F－FDGPET/CT显像
E.比较PET衰减校正图与PET非衰减校正图
为明确出血部位，最好行下列哪项检查？（）
A.胸部B超检查
B.胸部PET肺动脉造影检查
C.肺动脉造影检查
D.纤维支气管镜检查
E.支管钡剂造影检查
A、正电子
B、单光子
C、X射线
D、α粒子
E、β粒子
A、可以进行代谢显像
B、灵敏度高
Pet（宠物）
Acat
Name
Mimi
Age（年龄）
2
Hair
Yellow
Like
Playingwithballs
和朋友一起
1.每周一、三参加俱乐部，学习绘画；2.每周二、四练习打篮球，锻炼身体；3.周末去购物中心，……(至少一点)
和家人一起
1.每天健康饮食；2.花少于1小时看电视；3.……(至少一点)
塑料袋，材质为塑料（ＰＥＴ聚对苯二甲酸乙二酯）制，形状为长方形，用于包装、放置工厂内的商品，规格ＳＢ.20.203Ｘ305ＭＭ
下列有关派特（PET）检查在肺癌诊断中应用的叙述哪项是恰当的（）
A．可以明确肺癌的病理类型B．由于是一种代谢性影像学检查，不易受到其他因素的干扰C．检查费用低廉而常用于肺癌的普查D．是一种无创性定性检查E．敏感性和特异性非常高
A、单纯手术
B、单纯放疗
C、单纯化疗
D、手术+放疗
E、手术+化疗
以下对联影PET/CT设备描述正确的是（）。
A.无核心技术
B.硬件堆砌
C.参数好看
D.性能不佳
GE最新，在L23市场主推的PET/CT产品是（）。
A.64排128层CT系统的:DiscoveryPET/CT710Clarity
B.业界首台双通道PET/CT:DiscoveryIQClarity
C.带128层CT系统的A类PET/CT:Discovery610
D.业界首台双通道PET/CT:DiscoveryEQ
A、良性的
B、不确定
C、恶性的
D、转移
E、以上都不是
A、对
B、错
A、刚性较高
B、韧性较高
C、结晶速度更快
D、熔点较高
E、硬度较高
A、18FDG-PET/CT
B、131I-MIBG-SPECT
C、131I-SPECT
D、CT
E、MRI
A、15%
B、13.04%
C、12%
D、11.25%
A、尼龙
B、聚乙烯
C、聚氯乙烯
D、聚酯
A、A、对苯二甲酸（PT
A、正电子发射
B、单光子发射
D、磁共振成像（MRIMagneticResonanceImaging）
A、聚氯乙烯（PVC.薄膜
B、聚酯薄膜（PET）
C、聚丙烯薄膜（PP）
D、涂层的固化
E、聚乙烯薄膜
A、比SPECT分辨率高，灵敏度低
B、常用的发射正电子的核素为人体生命元素
C、能反映人体的生理、生化代谢水平
D、PET/CT实现了衰减校正及同机图像融合，可同时获得功能与解剖信息
E、小动物PET主要用于动物疾病的早期诊断
A、淋巴瘤
B、肾细胞癌复发
C、肉状瘤病
D、肺癌
A、高压
B、巴氏
C、高温瞬时
D、紫外
A、511Kev的单光子
B、1.02Mev的双光子
C、511Kev的X射线
D、511Kev的双光子
E、1.02Mev的单光子
A、硝酸纤维
B、醋酸纤维
C、纤维树脂
A、A13N-NH3
B、B.11C-乙酸
C、C.11C-棕榈酸
D、D.18F-FDG
E、E.13N-谷氨酸
A、看符号+
B、被动地看一个词
C、说出所看到的词
D、为所看到的词提供—个动词；该动词描述了所看到的词的功能
A、检查脑细胞的形状变化
B、检查脑糖代谢率的变化
C、检查脑血流量的变化
D、检查脑结构的变化
A、功能性磁共振成像（fMRI）
B、正电子断层扫描（PET）
C、经颅磁刺激（TMS）
D、脑磁图（MEG）
A、发作期和间歇期均增高
B、发作期和间歇期均减低
C、发作期增高，间歇期减低
D、发作期减低，间歇期增高
E、发作期增高，间歇期正常
A、可从分子水平反映脑功能
B、可同时观察多个脑区的功能
C、一次只能观察一个脑区的功能
D、可应用于针灸的脑机制研究
E、广泛应用于脑卒中等神经系统疾病
A、不透水性
B、拉力
C、低温柔性
D、耐热性
A、县级
B、设区的市级
C、省级
D、国家级
多发骨髓瘤的F-FDG-PET/CT特点是（）
A.F-FDG以较高代谢为主
B."穿凿"样征像
C.病灶多分布于扁骨
D.无代谢
E.癌组织集中于髓腔内
A、高压级控制策略
B、隔离级控制策略
C、中压级策略
D、低压级控制策略
A新月形稍低密度灶
B病变区FDG代谢减低，CT未见明显异常
C肠壁增厚，PET示FDG代谢异常增高灶
D颈、锁骨上窝、纵隔淋巴结肿大，PET见以上淋巴结FDG代谢异常增高灶
E结节样占位，FDG代谢异常增高灶
A18F-胸腺嘧啶
B11C-胆碱
C18F-FDG（氟代脱氧葡萄糖）
D18C-乙酸盐
E13N-氨水
APET表现为FDG高代谢灶，CT见相应部位软组织肿块或组织增厚
BPET表现为FDG高代谢灶，CT未见相应部位软组织肿块或组织增厚