口腔专业英语复习题.docx

口腔专业英语复习题.docx

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口腔专业英语复习题

口腔专业英语复习题

口腔专业英语考试

一英汉互译（20分）

1牙槽骨

2localanesthesia

3caries

4根尖感染

5gingivitis

6pericoronitis

7髓角

8颞颌关节

9leukoplakia

10骨结合

11fibroosseousintegration

12根管治疗

13菌斑

14drug-inducedgingivitis

15咬合

16osteomyelitisofthejaws

17ameloblastoma

18palpation

19汞合金

20可复性牙髓炎

二阅读理解（40分）

AGayBiologist

MolecularbiologistDeanHammerhasblueeyes,lightbrownhairandagoodsenseofhumor.Hesmokescigarettes,spendslonghoursinanoldlaboratoryattheUSNationalInstituteofHealth,andinhisfreetimeclimbsupcliffsandpointshisskisdownsteepslopes.Healsohappenstobeopenly,matter-of-factlygay.

WhatisitthatmakesHammerwhoheis?

What,forthatmatter,accountsforthetalentsandtraitsthatmakeupanyone'spersonality?

Hammerisnotcontentmerelytoasksuchquestions;heistryingtoanswerthemaswell.Apioneerinthefieldofmolecularpsychology,Hammerisexploringtherolegenesplayingoverningtheverycoreofourindividuality.Toaremarkableextent,hisworkonwhatmightbecalledthegay,thrill-seekingandquit-smokinggenesreflectshowowngeneticpredispositions.

Thatwork,whichhasappearedmostlyinscientificjournals,hasbeengatheredintoanaccessibleandquitereadableforminHammer'screativenewbook,livingwithOurGenes."Youhaveaboutasmuchchoiceinsomeaspectofyourpersonality."Hammerandco-authorPeterCopelandwriteintheintroductorychapter,"Asyoudointheshapeofyournoseorthesizeofyourfeet."

Untilrecently,researchintobehavioralgeneticswasdominatedbypsychiatristsandpsychologists,whobasedtheirmostcompellingconclusionsabouttheimportanceofgenesonstudiesofidenticaltwins.Forexample,psychologistMichaelBaileyofNorthwesternUniversityfamouslydemonstratedthatifoneidenticaltwinisgay,thereisabouta50%likelihoodthattheotherwillbetoo.Sevenyearsago,Hammerpickedupwherethetwinstudiesleftoff,hominginonspecificstripsofDNAthatappeartoinfluenceeverythingfrommoodtosexualorientation..

Hammerswitchedtobehavioralgeneticsfrombasicresearch,afterreceivinghisdoctoratefromHarvard,hespentmorethanadecadestudyingthebiochemistryofaproteinthatcellsusetometabolizeheavymetalslikecopperandzinc.Ashewasabouttoturn40,however,Hammersuddenlyrealizedhehadlearnedasmuchabouttheproteinashecaredto.

"Frankly,Iwasbored,"heremembers,"andreadyforsomethingnew."

Homosexualbehavior,inparticular,seemedripeforexplorationbecausefewscientistshaddaredtacklesuchanemotionallyandpoliticallychargedsubject."I'mgay,"Hammersayswithashrug,"butthatwasnotamajormotivation.Itwasmoreofaquestionofintellectualcuriosity-andthefactthatnooneelsewasdoingthissortofresearch"

1.ThefirstparagraphdescribesHammer's（）

A.looks,hobbiesandcharacter

B.viewpointonhomosexuality

C.uniquelife-style

D.scientificresearchwork

2.Hammerwasa（）

A.psychiatrist

B.physiologist

C.chemist

D.biologist

3.WhatisHammerdoingnow?

（）

A.Heisexploringtheroleofgenesindecidingone'sintelligence.

B.Heisexploringtheroleofgenesindecidingone'spersonality.

C.Heiswritingabookentitled"LivewithOurGenes."

D.Heistryingtoanswersomequestionsonatestpaper.

4.WhathappenedtoHammer'sresearchinterest?

（）

A.Heturnedtobasicresearch.

B.Hestickedtobasicresearch.

C.Heturnedtobehavioralgenetics.

D.Hestickedtobehavioralgenetics.

5.AccordingtoHammer,whatwasoneofthemainreasonsforhimtochoosehomosexualbehaviorashisresearchsubject?

（）

A.Heisagayandhewantstocurehimself.

B.Hewascuriousaboutitasascientist.

C.Hewascuriousaboutitlikeeveryoneelse.

D.Itisasubjectthatcanleadtopoliticalsuccess.

SilentandDeadly

Transientischemicattacks（TIAS）,ormini-strokes,resultfromtemporaryinterruptionsofbloodflowtothebrain.Unlikefullstrokes,theypresentsymptomslastinganywherefromafewsecondsto24hours.Rarelydotheycausepermanentneurologicaldamage,buttheyareoftenprecursorsofamajorstroke.

"Ourmessageisquiteclear,"saysDr.RobertAdams,professorofneurologyattheMedicalCollegeofGeorgiainAugust."TIAS，whilelessseverethanstrokesintheshortterm,arequitedangerousandneedaquickdiagnosisandtreatmentaswellasappropriatefollow-uptopreventfutureinjury."

Unfortunately,mini-strokesaregreatlyunderdiagnosed.AstudyconductedfortheNationalStrokeAssociationindicatesthat2.5%ofalladultsaged18orolder（about4.9millionpeopleintheU.S.）haveexperiencedaconfirmedTIA.Anadditional1.2millionAmericansovertheageof45,thestudyshowed,havemostlikelysufferedamini-strokewithoutrealizingit.Thesefindingssuggestthatifthepublicknew