2023年英语b级考试试题答案[1].doc

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一、单项选择题〔说明:这是我同学给的〕
1Howcanwereducetheriskofcancer?
AcutinBcutdown
CcutoffDcutout
2Thesteadilyrisingcostoflaboronthewaterfronthasgreatlyincreasedthecostofshippingcargobywater.
AcontinuouslyBquickly
CexcessivelyDexceptionally
3Duringthepasttenyearstherehavebeendramaticchangesintheinternationalsituation.
ApermanentBpowerful
CstrikingDpractical
4Themostcrucialproblemanyeconomicsystemfacesishowtouseitsscarceresources.
ApuzzlingBdifficult
CterrifyingDurgent
5Hisnewgirlfriendhadomittedtotellhimthatshewasmarried.
AfailedBdeleted
CrefusedDrejected
6Thesubstancecanbeaddedtogasolinetoacceleratethespeedofautomobiles.
AquickenBshorten
CloosenDenlarge
7Weshouldnevercontentourselveswithalittleknowledgeonly.
AconvinceBsatisfy
CcomfortDbenefit
8Weshouldcontemplatedtheproblemfromallsides.
AdeliberatedBthought
CdescribedDdesigned
9Hishealthhaddeterioratedwhilehewasinprison.
AbecamebetterBbecameworse
CbecamestrongerDbecameweaker
10Ifyouwantmyadvice,youshouldreviseyourplanforthetriptoBeijing.
AchangeBexchange
CenlargeDencourage
11Smokingisinhibitedinpublicplaces.
AinstructedBinquired
CforbiddenDstrived
(***)
AacuteBchronic
CfinalDfatal
13Ifeltimpelledtotellthetruth.
ApromotedBinduced
CcompelledDimproved
14Itsprudenttotakeathickcoatincoldweatherwhenyougoout.
AcontroversialBreasonable
CsensibleDsensitive
15Areyoupositivethatthere’sbeennomistake?
ArationalBreasonable
CcertainDbound
二、阅读判断。阅读判断。
AnObservationandanExplanation
,cuddlingandcleaningrequirelittlecomment,,-,,thereisaslightdifferencebetweenright-handedandleft-handedfemales;-handedmothersholdthebabyontheleftside,butsodo78percentofleft-,only22percentoftheleft-,lessobviousexplanation.
Theonlyothercluecomesfromthefactthattheheartisonthesideofthemother’?Andinwhatway?,thenthere-discoveryofthisfamiliarsoundafterbirthmighthaveaclaimingeffectontheinfant,especiallyasithasjustbeenbornintoastrangeandfrighteninglynewworlDifthisissothenthemotherwould,somehow,soonarriveatthediscoverythatherbabyismoreatpeaceifheldontheleftagainstherheartthanontheright.
16Wecanlearnalotbyobservingthepositioninwhichamotherholdsherbabyagainstherbody.
ARightBWrongCNotmentioned
17Mostleft-handedwomenfeelcomfortablebyholdingtheirbabiesintheirleftarmandkeeptherightarmfree.
ARightBWrongCNotmentioned
18Thenumberofright-handedmotherswhoholdthebabyontheleftsideexceedsthatofleft-handedonesby22%.
ARightBWrongCNotmentioned
19Thefactthatmostleft-handedmothersholdthebabyontheirleftsiderendersthefirstexplanationunsustainable.
ARightBWrongCNotmentioned
20Thefactthattheheartisontheleftsideofthemothersbodyprovidesthemostconvincingexplanationofall.
ARightBWrongCNotmentioned
21Ababyheldintherightarmofitsmothercanbeeasilyfrightened.
ARightBWrongCNotmentioned
22Thewritersexplanationofthephenomenonissupportedbythefactthatbabiestendtobemorepeacefulifheldintheirmothersleftarmsthanintherightarms.
ARightBWrongCNotmentioned
三、概括大意与完成句子。概括大意与完成句子。
Caringfortheold
’sresponsibilitiesandfortifiedbymanyyearsofexperienceandknowledge,.
Oldpeoplesometimesdisplaysurprisingfreedomandforthrightnessintheexpressionoftheirthoughtsandfeelings,.
Butahigherpercentageofpeoplesufferfromemotionaldistressinoldagethanatanyothertimeinadultlife,andthegapbetweenneedandcareisoftenfilledbydubiousmeasures,suchasheavy-.
,asenseofdisintegrationsometimesstemmingfrominnerconflicts,sometimesfromapremonitionofdeathorthefearofbecomingdependent.
Dependencyisagrimchoice:
abyorayoungchild,thereshouldbenothingshamefulaboutthedependenciesnaturalwitholdageanddiminishingphysicalresources.
Thecomplexityandimpersonalityofthebureaucraticestablishments,whichhavethemeanstoprovidehelp,areoftenthreateningtooldpeoplETheyoungergenerationtoday,ontheotherhand,willhavehadmanydecadestointeractwith"thesystem"bythetimetheyreacholdage.
Manyofus,includinghealthcareproviders,assumethatweknowwhatoldpeopleanddyingpeoplewant,"know"whattheywant,weobserveourselvesfrombeingwiththem,andsharingtheirthoughtsabouttheendoflife.
Wesometimesassume,wrongly,,communicationbetweenadyingandothersissubjecttoextraordinaryomissionsanddistortions."Protecting".
23paragraph1
24paragraph2
25paragraph3
26paragraph5
AKnowingbetterhowtoenjoylife
BFreedominexpression
CPsychotherapyeffectivewithsomeoftheold
DPeriodofgreateremotionaldistress
EDependency:agrimchoice
FGuiltiness:dependency
27Oldpeoplemaywellbeactivein
28Oldpeoplesometimesknowbetter
29Itisanaturalthing
30Weoftenthinkthatweknowthefeelingofadyingperson,
Ahowtoshowlovetoothers
Bhowtoshowangertoothers
Cyetweknowwearewrong
Dvariouskindsofsports
Ebutweareoftenwrong
Fthatoldpeopledependonothers
四、阅读理解
第一篇
AGay(n.***Biologist(***)生物学家)
MolecularbiologistDeanHammerhasblueeyes,,spendslonghoursinanoldlaboratoryattheUSNationalInstituteofHealth,,matter-of-factlygay.
WhatisitthatmakesHammerwhoheis?What,forthatmatter,accountsforthetalentsandtraitsthatmakeupanyone’spersonality?Hammerisnotcontentmerelytoasksuchquestions;,,hisworkonwhatmightbecalledthegay,thrill-seekingandquit-smokinggenesreflectshowowngeneticpredispositions.
Thatwork,whichhasappearedmostlyinscientificjournals,hasbeengatheredintoanaccessibleandquitereadableforminHammer’screativenewbook,LivingwithOurGenes.“youhaveaboutasmuchchoiceinsomeaspectofyourpersonality.〞Hamerandco-authorPeterCopelandwriteintheintroductorychapter,“asyoudointheshapeofyournoseorthesizeofyourfeet.〞
Untilrecently,researchintobehavioralgeneticswasdominatedbypsychiatristsandpsychologists,,psychologistMichaelBaileyofNorthwesternUniversityfamouslydemonstratedthatifoneidenticaltwinisgay,thereisabouta50%like
,Hamerpickedupwherethetwinstudiesleftoff,hominginonspecificstripsofDNAthatappeartoinfluenceeverythingfrommoodtosexualorientation.
Hamerswitchedtobehavioralgeneticsfrombasicresearch,afterreceivinghisdoctoratefromHarvard,,however,Hamersuddenlyrealizedhehadlearnedasmuchabouttheproteinashecaredto.“Frankly,Iwasbored,〞heremembers,“andreadyforsomethingnew.〞
Homosexualbehavior,inparticular,seemedripeforexplorationbecausefewscientistshaddaredtacklesuchanemotionallyandpoliticallychargedsubject.“Imgay,〞Hamersayswithashrug,“—andthefactthatnooneelsewasdoingthissortofresearch〞
31ThefirstparagraphdescribesHamer’s
Alooks,hobbiesandcharacter.
Bviewpointonhomosexuality.
Cuniquelife-style.
Dscientificresearchwork.
32Hamerwasa
Apsychiatrist.
Bphysiologist.
Cchemist.
Dbiologist.
33WhatisHamerdoingnow?
AHeisexploringtheroleofgenesindecidingone’sintelligence.
BHeisexploringtheroleofgenesindecidingone’spersonality.
CHeiswritingabookentitled“LivewithOurGenes.〞
DHeistryingtoanswersomequestionsonatestpaper.
34WhathappenedtoHamer’sresearchinterest?
AHeturnedtobasicresearch.
BHestickedtobasicresearch.
CHeturnedtobehavioralgenetics.
DHestickedtobehavioralgenetics.
35AccordingtoHamer,whatwasoneofthemainreasonsforhimtochoosehomosexualbehaviorashisresearchsubject?
AHeisagayandhewantstocurehimself.
BHewascuriousaboutitasascientist.
CHewascuriousaboutitlikeeveryoneelse.
DItisasubjectthatcanleadtopoliticalsuccess.
第二篇
SilentandDeadly
Transientischemicattacks(TIAS),ormini-strokes,,,buttheyareoftenprecursorsofamajorstroke.
“Ourmessageisquiteclear,〞,professorofneurologyattheMedicalCollegeofGeorgiainAugust.“TIAS,whilelessseverethanstrokesintheshortterm,arequitedangerousandneedaquickdiagnosisandtreatmentaswellasappropriatefollow-uptopreventfutureinjury.〞
Unfortunately,mini-%ofalladultsaged18orolder(.),thestudyshowed,havemostlikelysufferedamini-,especiallymini-strokes,andsoughtpromptmedicaltreatment,thousandsoflivescouldbesavedandmajordisabilitycouldbeavoided.
Theproblemisthatthesymptomsofamini-,therearesignsyoucanlookoutfor:
*Numbnessorweaknessintheface,armorleg,especiallyononesideofthebody.
*Troubleseeinginoneorbotheyes.
*Confusionanddifficultyspeakingorunderstanding.
*Difficultywalking,dizzinessorlossofcoordination.
*Severeheadachewithnoknowncause.
Alongwiththesesymptoms,researchershaveidentifiedsomekeyindicatorsthatincreaseyourchancesofhavingafull-blownstrokeafteraTIA:ifyou’reover60,haveexperiencedsymptomslastinglongerthan10minutes,feelweakandhaveahistoryofdiabetes.
Aswithmanydiseases,,—andminimizecomplicationsiftheydohaveastroke—bykeepingtheirillnessundercontrol.
Ifyouexperienceanyofthesymptoms,