结石的致病特点是
A、疼痛以刺痛为主D
暂无解析
PartIIICloze
Directions:Therearetwentyblanksinthefollowingpassage.Foreachblanktherearefourchoices.ChoosetheonethatbestfitsintothepassageandthenmarksyouranswerontheAnswerSheet.
Whatmakesachildspeakalanguagehaslongbeenapuzzletolinguists.61speaking,therearetwoschoolsoflinguists,bothofwhomtrytoexplain62achildpicksupalanguagesoeasily.Thefactthatachildpicksalanguage63is64:Atoneyearold,achildisabletosay“bye-bye”;attwo,heisabletousefifty;bytherehebeginsto65tenses.ThefamousAmericanlinguistNoamChomsky66thathumanbeinghaveasortofbuilt-insystemforlanguageuse,andthatthe67is68.Childrenarenottaughtlanguage69theyaretaughtarithmetic.Otherlinguists,70,holdtheviewthatachildlearns71ofhislanguagefromthehintsintheenvironment.72,theoristsofbothschools73thatthereisabiologicalbasisforlanguageuse.The74iswhichismoreimportant,theinnerabilityortheenvironment.Thisiscertainlyafield75tobeexplored.Researchersfrombothschoolsarebusyfindingevidenceto76theirowntheory,but77sideispersuadingtheother.
Itseemsthatinorderto78whyachildlearnsalanguagesoeasily,wehaveto79thejointeffortsofbothschools.Somelinguist,likeDeVilliers,hasrecognizedthevalueofcooperation,and80linguistsofbothsidestoworktogether.
61.A.SurprisinglyB.PersonallyC.ProperlyD.Roughly
62.A.thatB.whenC.whyD.how
63.A.independentlyB.naturallyC.withouthelpD.withease
64.A.confusingB.surprisingC.questionedD.suspected
65.A.masterB.studyC.haveD.get
66.A.doubtsB.believesC.realizesD.criticizes
67.A.helpB.teacherC.environmentD.hint
68.A.quiteessentialB.veryimportantC.notnecessaryD.onlysecondary
69.A.asB.forC.whenD.though
70.A.inparticularB.asaresultC.howeverD.therefore
71.A.alittleB.someC.nothingD.most
72.A.BeforeB.FromnowonC.JustnowD.Bynow
73.A.suspectB.disagreeC.agreeD.realize
74.A.caseB.argumentC.problemD.question
75.A.waitingB.planningC.neverD.unlikely
76.A.provideB.createC.supplyD.support
77.A.notaB.oneC.neitherD.either
78.A.findoutB.ruleoutC.searchforD.lookfor
79.A.getridofB.trustinC.relyonD.persistin
80.A.orderedB.criticizedC.challengedD.urged
Questions1to5arebasedonthefollowingpassage:
Someyearsagothecaptainofashipwasveryinterestedinmedicine.Healwaystookmedicinebookstoseaandlikedtotalkaboutdifferentdiseases.
Onedayalazysailoronhisshippretendedtobeill.Helayonhisbunk(铺)andgroanedasifhewereverysick.Thecaptaincametoseehimandwasverypleasedtohaveapatienttolookafter.Hetoldthemantorestforafewdaysandmadetheothersailorsdohiswork.Threedayslateranothersailorpretendedthathehadsomethingwrongwithhischest.Oncemorethecaptainlookedinhismedicalbooksandtold“sick”mantohavearest.
Theothersailorswereveryangrybecausetheyhadmoreworktodo.Thepatientshadthebestfoodandlaughedattheirfriendswhenthecaptainwasnotlooking.Atlastthemate(船长副手)decidedtocurethe“sick”men.Hemixedupsomesoap,soot(烟灰),glue(胶水)andotherunpleasantthings.Thenheobtainedpermissionfromthecaptaintogivehismedicinetothe“sick”men.Whentheytastedthemedicine,theyreallydidfeelill.Itwassohorriblethatoneofthepatientsjumpedoutofhibunk,ranupondeskandclimbedthehighestmastontheship.Hedidnotwantanymoremedicine.
Thematetoldbothofthementhattheymusttakethemedicineeveryhalfanhour,nightandday.Thissooncuredthem.Theybothsaidtheyfeltbetterandwantedtostartwordagain.Thecaptainrealizedthatthementriedtodeceivehimsohemadethemworkveryhardfortherestofthevoyage.
1.Thefirstsailorpretendedtobeillbecausehewantedto.
A.testthecaptain’sknowledgeofmedicine
B.befreefromwork
C.havethebestfoodontheship
D.playajokeonhisfriends
2.Whenthecaptainknewasailorwasill,he.
A.didn’tcaremuch
B.sentforadoctor
C.lookedafterhimandtoldhimtohavearest
D.gavehimsomemedicine
3.Thepatientsfeltbetterquicklybecause.
A.theyhadbeengivenpropermedicine
B.theylearnedthatthecaptainhadfoundoutthetruth
C.theywerelaughedatbytheirfriends
D.themedicinethemategavewashorrible
4.Whenthecaptainknewhehadbeendeceived,he.
A.toldthemnottodosoagain
B.losthistemper
C.madethemworkharder
D.firedthem
5.Whichofthefollowingbestsummarizesthepassage?
A.AsuddenCure.
B.TwoPatients.
C.CaptainandSailors.
D.ADifficultVoyage.
AccordingtoStevenYoung,ifscientistsgetthedatathat________,theywouldpetitionforfasttrackstatus.
Passage2
Questions6to10arebasedonthefollowingpassage:
Thefoodweeatseemstohaveprofoundeffectsonourhealth.Althoughsciencehasmadeenormousstepsinmakingfoodmorefittoeat,ithas,atthesametime,mademanyfoodsunfittoeat.Someresearchhasshowntat40percentofcancerisrelatedtothedietaswell,especiallycancerofthecolon.Differentculturesatemorepronetogetcertainillnessesbecauseofthefoodthatischaracteristicinthesecultures.Thatfoodisrelatedtoillnessisnotanewdiscovery.In1945,governmentresearchersrealizedthatnitratesandnitrites,commonlyusedtopreservecolorinmeats,andotherfoodadditives,causedcancer.Yetthesecarcinogenicadditivesremaininourfood,anditbecomesmoredifficultallthetimetoknowwhichthingsonthepackaginglabelsofprocessedfoodarehelpfulorharmful.Theadditivesthatweeatarenotallsodirect.Farmersoftengivepenicillintobeefandpoultry,andbecauseofthis,penicillinhasbeenfoundinthemilkoftreatedcows.Sometimessimilardrugsareadministeredtoanimalsnotformedicinalpurposes,butforfinancialreasons.Thefarmersaresimplytryingtofattentheanimalsinordertoobtainahigherpriceonthemarket.AlthoughtheFoodandDrugAdministration(FDA)hastriedrepeatedlytocontroltheseprocedures,thepracticescontinue.
6.Howhassciencedoneadisservicetomankind?
A.Becauseofscience,mostofthefoodsweeattodayarecontaminated.
B.Ithascausedalackofinformationconcerningthevalueoffood.
C.Asaresultofscientificintervention,somepotentiallyharmfulsubstanceshasbeenaddedtoourfood.
D.Thescientistshavepreservedthecolorofmeats,butnotofvegetables.
7.Whatarenitratesusedfor?
A.Theypreservesflavorinpackagedfoods.
B.Theypreservethecolorofmeats.
C.Theyaretheobjectsofresearch.
D.Theycausetheanimalstobecomefatter.
8.TheFDAhastriedrepeatedlytocontrol.
A.theattempttofattentheanimals
B.theattempttocuresickanimals
C.theusingofdrugstoanimals
D.theusingofadditivestopreservethedoloroffood
9.Theword“carcinogenic”meansmostnearlythesameas.
A.trouble-makingB.color-retaining
C.money-savingD.cancer-causing
10.WhichofthefollowingstatementsisNOTtrue?
A.Drugsarealwaysgiventoanimalsformedicalreasons.
B.Someoftheadditivesinourfoodareaddedtothefooditselfandsomearegiventothelivinganimals.
C.Researchershaveknownaboutthepotentialhazardsofthefoodadditivesforoverthirty-fiveyears.
D.Foodmaycausefortypercentofcancerintheworld.
PartIIVocabularyandStructure
Directions:Inthisparttherearefortyincompletesentences.Eachsentenceisfollowedbyfourchoices.ChoosetheonethatbestcompletesthesentenceandthenmarkyouranswerontheAnswerSheet.
21.Agreatmanycancerscanbecuredbutonlyifbeforetheyhavebeguntospreadorcolonizeinotherpartsofthebody.
A.properlytreat
B.properlytreating
C.beingproperlytreated
D.properlytreated
22.sheisalikeablegirl,sheisverydifficulttoworkwith.
A.SinceB.HoweverC.AsfarasD.While
23.Allthetouristsgavetherobbertheirmoney.
A.frightenedB.frighteningC.frightenD.frightful
24.herage,shereallydidagoodjobinsuchashorttime.
A.GivingB.GivesC.GiveD.Given
25.Thesoldierwaswithneglectinghisduty.
A.chargedB.conductedC.chargedD.committed
26.Thereasonwhythecarstoppedwas.
A.becausetheroadwasnotgoodB.thattheroadwasnotgood
C.duetothebadroadD.becauseofthebadroad
27.You’dbetterhurry,youmightbelateforclass.
A.orB.andC.unlessD.but
28.,heperformedthetaskwithsuccess.
A.ItwasexpectedB.Whichwasexpected
C.AswasexpectedD.Thatwasexpected
29.ThedoctorfeltJohn’sarmtoifthebonewasbroken.
A.workoutB.findoutC.lookatD.seeout
30.Hejustmysuggestionatthemeetingyesterday.
A.putawayB.shutdownC.showedoffD.brushedaside
31.Thequestionatthenextmeetingremainasecret.
A.discussedB.todiscussC.tobediscussedD.beingdiscussed
32.Hislazinesshisfailureinthefinalexam.
A.gaveupB.contributedC.resultedinD.distributed
33.Theteacher’stomystatementaboutthispoetledmetoreadwidelyaboutpoems.
A.changeB.chargeC.challengeD.chance
34.Onmostofthenights,Janereadinglettersfromherboyfriend.
A.stayedoffB.stayedonC.stayedoutD.stayedup
35.Thefirst-yearstudentswerelearningformthearmyinMiyun,asuburbofBeijingnearIlived.
A.whatB.whereC.thatD.which
36.Lyndaandhundredsofyoungpeoplelikehimthepostoftypist.
A.approachedB.appliedforC.appealedtoD.approvedof
37.Anybodyisentitledtosuchbenefitofageorsex.
A.regardlessB.whetherC.inspiteD.incase
38.Inthisbuildingeachapartmentcouldafamilyofsix.
A.houseB.coverC.makeD.include
39.Itriedtogetoutofthebusiness,Ifoundimpossible.
A.whoB.whichC.thatD.what
40.Whenheexplaineditagainandagain,thestudent’spatience.
A.ranoverB.ranonC.ranoutD.ranoff
41.WhenherneighborGrandmaWangbecameill,thegirloften.
A.fittedinB.workedoutC.heldbackD.helpedout
42.Ifyoureallywanttoapplyforthedangerousjob,Iwon’t,thoughtIthinkit’sacrazyidea.
A.stoodinyourwayB.standontheway
C.standinyourwayD.standbytheway
43.Hewastryingtoread;,thephonekeptringing.
A.meanwhileB.thenC.laterD.afterwards
44.Iamoutofthosepeoplewholikeastrenuous(费力的)holiday;Ibelievein.
A.tookiteasyB.takeniteasy
C.takingiteasyD.takingiteasily
45.Thepolicematchedthefingerprintsandfoundtheywere.
A.equivalentB.identicalC.similarD.equal
46.Formally,intheUnitedStates,manynursesworkedasprivatedutynursesinhospitals.
A.otherthanB.morethanC.lessthanD.ratherthan
47.Ifyoudon’tmind.Idomyhomeworkthanplaycardswithyou.
A.hadbetterB.preferC.wouldratherD.wouldlike
48.Theirideawastogetustothestrikeatonce.
A.callatB.calloffC.callinD.callfor
49.MycarsoIhadtocomebybus.
A.felldownB.brokedownC.felloverD.turnedaway
50.Icouldtellhewassurprisedfromtheonhisface.
A.appearanceB.sightC.expressionD.explanation
51.Whichis,NorthAmericaorSouthAmerica?
A.biggestB.thebiggestC.morebiggestD.bigger
52.Youshouldobservecarefullyhowtheaudiencehisspeech.
A.reachtoB.refertoC.reacttoD.relateto
53.Thesefarmersgotagoodharvestlastyear,sotheyabigsumofmoneyfornewfarmmachines.
A.setasideB.setaboutC.setupD.setback
54.Oneofmysayingsis“wherethereisawill,thereisaway.”
A.likelyB.favorableC.alikeD.favorite
55.Allisacontinuoussupplyoffueloil.
A.whatisneededB.thatisneeded
C.thethingisneededD.fortheirneeds
56.Thehighincometaxisharmfulitmaydiscouragepeoplefromtryingtoearnmore.
A.inthatB.thatC.inwhichD.which
57.Anewtechniqueout,theyieldincreasesby20%.
A.havingworkingB.havingbeenworked
C.atalossD.forgood
58.Thebirdflewintotheairandwassoon.
A.outofsightB.inahurryC.atalossD.forgood
59.ItisdecidedthatheforabustomeettheguestsfromBeijing.
A.callB.callsC.arrangeD.arranges
60.Iknowit’snotimportantbutIcan’thelpaboutit.
A.tothinkB.thinkingC.andthinkD.beingthought