職稱英語衛(wèi)生類B級模擬試題及答案解析十

職稱英語衛(wèi)生類B級模擬試題及答案解析(10)

(1/15)詞匯選項下面共有15個句子，每個句子中均有1個詞或短語帶有括號或下劃線，請從

每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第1題

Manypeoplethinkthatshetakesafterherfather.

A.supports

B.resembles

C.cares

D.looksfor

下一題

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每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第2題

SophonisbaP.Breckinridge,thefirstwomanadmittedtothebarinKentucky,eventually

abandonedherlegalcareerandbecameasocialworker.

A.supported

B.prosecuted

C.gaveup

D.tiredof

上一題下一題

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每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第3題

Nashville,Tennessee,boastssomeofthefinestcountrymusicperformersintheUnitedStates.

A.plays

B.attracts

C.records

0.claims

上一題下一題

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每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第4題

Aballetistheatricalentertainmentthatcombinestheartsofdancing,stagedesign,andmusic.

A.replaces

B.promotes

C.simplifies

D.blends

上一題下一題

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每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第5題

AfterseeingsomeofLouisKahn'sarchitecturalplans,JonasSalkaskedhimtobuildalaboratory

inLaJolla,California.

A.permitted

B.wanted

C.requested

D.hired

上一題下一題

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每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第6題

Afterhismilitarydefeatin1865,RobertE.LeeentreatedthepeopleoftheSouthtoworkfor

nationalharmony.

A.warned

B.urged

C.commanded

D.recruited

上一題下一題

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每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第7題

Theoriesofteachinghavenotbeenasfullydevelopedashavetheoriesoflearning.

A.thoroughly

B.liberally

C.eagerly

D.properly

上一題下一題

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每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第8題

Instudyingsocialgroups,sociologistsoftengaininsightthroughtheuseofsuchdevicesas

questionnaires.

A.access

B.credibility

C.publicity

□.understanding

上一題下一題

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每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第9題

Thenucleusoftheatomiscomposedofswiftlymovingprotonsandneutronsthatareheld

togetherbyverystrongforces.

A.mixed

B.propelled

C.pounded

D.bound

上一題下一題

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從每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第10題

OnthefourthofJuly1776theDeclarationofIndependencewasadoptedbytheContinental

Congress.

A.accepted

B.nominated

C.appointed

0.recommended

上一題下一題

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從每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第11題

Byconductingexperimentsonbravevolunteers,WalterReedwasabletoidentifytheparticular

kindofmosquitothatcarriedyellowfever.

A.thin

B.hearty

C.curious

0.courageous

上一題下一題

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從每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第12題

DatingfromaroundA.D.1000,thelargestmoundsurvivingfromtheMississippian

culturewasonehundredfeethighandhadabaseofnearlyfifteenacres.

A.civilization

B.formation

C.sect

D.edifice

上一題下一題

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從每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第13題

Veryoftenbacteriaorvirusesinhabitthebodywithoutcausingillness,aconditionknownasthe

"carrierstate".

A.surround

B.repel

C.occupy

0.devitalize

上一題下一題

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從每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第14題

DottingthemarshyexpanseoftheFloridaEvergladesarelittleislandsknownlocallyas

hummocks.

A.generally

B.toall

C.inthatarea

□.occasionally

上一題下一題

(15/15)詞匯選項下面共有15個句子，每個句子中均有1個詞或短語帶有括號或下劃線，請

從每個句子后面所給的4個選項中選擇1個與括號里邊部分意義最相近的詞或短語。

第15題

Itisnotpossibleforpeopletoremembereverthingthattheyhavethought.

A.recall

B.appreciate

C.repeat

D.discuss

上一題下一題

(16~22/共7題)閱讀判斷閱讀下面這篇短文，短文后列出了7個句子，請根據(jù)短文的內(nèi)容

對每個句子作出判斷。如果該句提供的是正確信息，請選擇A項；如果該句提供的錯誤信

息、，請選擇B項；如果該句的信息文章中沒有提及，請選擇C項。

EngineeringEthics

Engineeringethicsisattractingincreasinginterestinengineeringuniversitiesthroughoutthe

nation,atTexasA&MUniversity,evidenceofthisinterestinprofessionalethicsculminatedinthe

creationofanewcourseinengineeringethics,aswellasaprojectfundedbytheNational

ScienceFoundationtodevelopmaterialforintroducingethicalissuesintorequired

undergraduateengineeringcourses.Asmallgroupoffacultyandadministratorsactively

supportedthegrowingeffortatTexasA&M,yetthisgroupmustnowexpandtomeettheneeds

ofincreasingnumbersofstudentswishingtolearnmoreaboutthevalueimplicationsoftheir

actionsasprofessionalengineers.

Theincreasingconcernforthevaluedimensionofengineeringis,atleastinpart,aresultof

theattentionthatthemediahasgiventocasessuchastheChallengerdisaster,theKansasCity

Hyatt-RegencyHotelwalkwayscollapse,andtheExxonoilspill.Asaresponsetothisconcern,a

newdiscipline,engineeringethics,isemerging.Thisdisciplinewilldoubtlesstakeitsplace

alongsidesuchwell-establishedfieldsasmedicalethics,businessethics,andlegalethics.

Theproblempresentedbythisdevelopmentisthatmostengineeringprofessorsarenot

preparedtointroduceliteratureinengineeringethicsintotheirclassrooms.Theyaremost

comfortablewithquantitativeconceptsandoftendonotbelievetheyarequalifiedtoleadclass

discussionsonethics.Manyengineeringfacultymembersdonotthinkthattheyhavethetimein

analreadyovercrowdedsyllabustointroducediscussionsonprofessionalethics,orthetimein

theirownschedulestopreparethenecessarymaterial.Hopefully,theresourcespresentedherein

willbeofassistance.

第16題

EngineeringethicsacompulsoryineveryinstituteofscienceandtechnologyintheUnitedStates.

A.Right

B.Wrong

C.Notmentioned

第17題

ThenumberofstudentswishingtotakethecourseofengineeringethicsisdecliningatTexas

A&MUniversity.

A.Right

B.Wrong

C.Notmentioned

第18題

TheNationalScienceFoundationinvolvesitselfdirectlyinwritingupmaterialaboutethical

issues.

A.Right

B.Wrong

C.Notmentioned

第19題

Itseemsthatmedicalethicsandbusinessethicsaremorematurethanengineeringethics.

A.Right

B.Wrong

C.Notmentioned

第20題

Severalengineeringprofessorshavequitfromteachingtoprotestagainstthecreationofafew

courseinengineeringethics.

A.Right

B.Wrong

C.Notmentioned

第21題

Manyengineeringprofessorsmaynothavetimetopreparematerialforclassdiscussionon

professionalethics.

A.Right

B.Wrong

C.Notmentioned

第22題

Itislikelythatfollowingthisintroductorypassage,theauthorwillprovidethenecessarymaterial

relatedtothetopicofengineeringethics.

A.Right

B.Wrong

C.Notmentioned

上一題下一題

（23~30/共8題）概括大意與完成句子閱讀下面這篇短文，短文后有2項測試任務(wù)：（1）1?4

題要求從所給的6個選項中為第2?5段每段選擇1個正確的小標(biāo)題；（2）第5?8題要求從

所給的6個選項中選擇4個正確的選項，分別完成每個句子。

Rainmaking

1.Theideaofrainmakingisalmostasoldasman,butitwasnotuntil1946thatman

succeededinmakingrain.Inancienttimes,rainmakershadclaimedtobringrainbymany

methods:dancingsinging,killinganimals（includinghumans）.

2.Foralongtime,menhaveunderstoodwhereraincomesfrom.Waterfromthesurfaceof

oceansandlakesbecomespartoftheair;whereitformscloudsfromwhichrainfalls.Butexactly

whatstartstheformationofraindropswasnotknownuntilquiterecently.AmannamedJohn

Aitkenprovedthatdropsofwatergatheraroundtinybitsofdustorothermatter.Thecentersof

thedropsaresosmallthatthehumaneyecannotseethem.Withoutsuchcenters,itseems

raindropsdonotform.

3.DuringWorldWarII,Dr.IrvingLangmir;andhisassistantSchaefer;werehiredbythe

GeneralElectricCompanytostudyhowandwhyiceformsonthewingsofairplanes.Theywent

toamountaininNewHampshire,wheresnowstormsarecommonandcoldwindsblow.They

weresurprisedtofindthatoftenthetemperatureofthecloudssurroundingthemwasfarbelow

thefreezingpoint,andyeticedidnotformintheclouds.

4.AftertheWai;Schaeferexperimentedwithamachinethatcreatedcold,moistairsimilarto

theairfoundinclouds.Toimitatethemoistairofacloud.Schaeferwouldbreatheintothe

machine.Thenhewoulddropintothefreezerabitofpowder,sugar,orsomeothersubstance.

Forweeksandmonthshetriedeverythinghecouldimagine.Nothinghappened.Nocrystalsof

icewereformed.Noneofthesubstanceswouldserveasthecenterofasnowcrystalor

raindrops.

5.OneJulymorning,Schaeferwasdroppinginbitsofvarioussubstancesandwatchingthe

unsuccessfulresults.Finally,afriendsuggestedthattheygotoeatlunchandSchaeferwentwith

him.Asusual,heleftthecoverofthefreezerup,sincecoldairsinksandwouldnotescapefrom

thebox.

6.Returningfromlunch,Schaeferfoundthatthetemperatureofthefreezerhadrisentoa

pointhigherthanthatrequiredforicecrystalstoremainsolid.Thereweretwochoicesnow.He

couldclosethecoverandwaitforthefreezeritselftolowertheairtemperature,orhecould

maketheprocessoccurfasterbyaddingdryiceagasinsolidformthatisvery,verycold.He

chosethelatterplan.Ashedroppedthesteamingwhitedryiceintothefreezer,hehappenedto

breatheoutalargeamountofair.Andthere,beforehiseyes,ithappened!Hehadmadeice

crystals,notbyaddingcenterstothemoisture,butbycoolingthebreathsomuchthattheliquid

hadtoformcrystals!Thenhebegantoblowhisbreathintothefreezeranddroplargepiecesof

dryicethroughittocreatecrystalswhichbecameatinysnowstormfailingslowlytothefloorof

hislaboratory.

7.Afterplanningcarefully,Schaefermadeanexperimentbydroppingdryicefromhisplaneto

thecloudsbelowhim.Aswasexpected,snowformedandfellfromthebottomofthecloud.

Schaefersucceeded.Hemadehistory.

第23題

Paragraph2

A.LangmirandSchaefer'sworkfortheGECompany

B.LangmirandSchaefer'sdiscoveryofrain-forming

C.Men'sknowledgeofrain-forming

D.Schaefer'sseveralunsuccessfulexperiments

E.Schaefer'sdiscoverybyaccident

FLangmirandSchaefer'ssuccessfulcooperation

第24題

Paragraph3

第25題

Paragraph4

第26題

Paragraph6

第27題

Inancienttimes,rainmakerstriedtomakerainfordrylands,but.

A.imaginatively

B.recently

C.carefully

D.unscientifically

E.accidentally

Fsatisfactorily

第28題

Schaeferfoundawayofhowtomakeicecrystals.

第29題

Schaefersuccessfullymadeafieldexperimentonrainmakingafterplanning.

第30題

Mandidnotsucceedinmakingrainuntilquite.

上一題下一題

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PreservetheEnvironment

Throughouthistorymanhaschangedhisphysicalenvironmentinordertoimprovehiswayof

life.

Withthetoolsoftechnologyhehasalteredmanyphysicalfeaturesoftheearth.Hehas

transformedwoodlandsintofarmland,andmadelakesandreservoirsoutofriversforirrigation

purposesorhydroelectricpower.Manhasalsomodifiedthefaceoftheearthbydraining

marshesandcuttingthroughmountainstobuildroadsandrailways.

However,man'schangestothephysicalenvironmenthavenotalwayshadbeneficialresults.

Today,pollutionoftheairandwaterisanincreasingdangertothehealthoftheplanet.Eachday

thousandsoftonsofgasescomeoutoftheexhaustsofmotorvehicles;smokefromfactories

pollutestheairofindustrializedareasandthesurroundingareasofcountryside.Theairincities

isbecomingincreasinglyunhealthy.

Thepollutionofwaterisequallyharmful.Inthesea,pollutionfromoilisincreasingandis

killingenormousnumbersofalgae（水藻），fishandbirds.Thewholeecologicalbalanceofthesea

isbeingchanged.Thesameproblemexistsinrivers.Industrialwasteshavealreadymademany

riverslifeless.

Conservationistsbelievethatitisnownecessaryformantolimitthegrowthoftechnologyin

ordertosurviveonearth.

第31題

Manhaschangedhisphysicalenvironmentwithaviewto.

A.alteringthephysicalfeaturesoftheearth

B.modifyingthefaceoftheplanet

C.improvinghissurroundings

0.betteringhiswayoflife

第32題

Accordingtothepassage,pollutionoftheairandwateriscausedby.

A.thousandsoftonsofgasescomingoutoftheexhaustsofmotorvehicles

B.thechangesoftheenvironmentthattechnologyhasbroughttoman

C.theincreasingamountofoilthathasbeenproduced

0.industrialwastesdischargedintorivers

第33題

Theecologicalbalanceoftheseaislostwhen.

A.peopleconsumemorefishthantheyusedto

B.theecologicalbalanceoftheriverislost

C.largenumbersofalgae,fishandbirdsarekilled

D.theproductionofmarinepetroleumisincreased

第34題

Whowouldmostprobablydisagreewithconservationists?.

A.Industrialists.

B.Ecologists.

C.Businessmen.

□.Environmentalists.

第35題

Thepurposeofthewriteris.

A.toreducemoderntechnology

B.toimproveman'swayoflife

C.towarnpeoplenottochangethenaturalenvironment

D.tocallattentiontotheprotectionofthenaturalenvironment

上一題下一題

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WhoWantstoLiveForever?

Ifyourdoctorcouldgiveyouadrugthatwouldletyouliveahealthylifefortwiceaslong,

wouldyoutakeit?

Thegoodnewsisthatwemaybedrawingneartothatdate.Scientistshavealreadyextended

thelivesofflies,wormsandmiceinlaboratories.Manynowthinkthatusinggenetictreatments

wewillsoonbeabletoextendhumanlifetoatleast140years.

Thisseemsagreatidea.Thinkofhowmuchmoretimewecouldspendchasingourdreams,

spendingtimewithourlovedones,watchingourfamiliesgrowandhavefamiliesoftheirown.

"Longerlifewouldgiveusachancetorecoverfromourmistakesandpromotelongterm

thinking,"saysDrGregoryStockoftheUniversityofCaliforniaSchoolofPublicHealth."Itwould

alsoraiseproductivitybyaddingtotheyearwecanwork."

Longerlivesdon'tjustaffectthepeoplewholivethem.Theyalsoaffectsocietyasawhole.

"Wehavewar,poverty,allsortsofissuesaround,andIdon'tthinkanyofthemwouldbeatall

helpedbyhavingpeoplelivelonger,"saysUSbioethicistDanielCallahan."Thequestionis*What

willwegetasasociety?*Isuspectitwon'tbeabettersociety."

Itwouldcertainlybeaverydifferentsociety.Peoplearealreadyfindingitmoredifficulttostay

married.Divorceratesarerising.Whatwouldhappentomarriageinasocietywherepeoplelived

for140years?Andwhatwouldhappentofamilylifeifnineor10generationsofthesamefamily

wereallaliveatthesametime?

Researchintoageingmayenablewomentoremainfertileforlonger.Andthatraisesthe

prospectofhaving100-year-oIdparents,orbrothersandsistersborn50yearsapart.Wethinkof

aneldersiblingassomeonewhocanprotectusandofferhelpandadvice.Thatwouldbehardto

doifthatsiblingcamefromacompletelydifferentgeneration.

Workinglifewouldalsoheaffected,especiallyiftheretirementagewaslifted.Morepeople

wouldstayinworkforlonger.Thatwouldgiveusthebenefitsofage-skill,wisdomandgood

judgment.

Ontheotherhand,morepeopleworkingforlongerwouldcreategreatercompetitionforjobs.

Itwouldmakeitmoredifficultforyoungerpeopletofindajob.Toppostswouldbedominatedby

thesamefewindividuals,makingcareerprogressmoredifficult.Andhoweasilywoulda

25-year-oldemployeebeabletocommunicatewitha125-year-oldboss?

Youngpeoplewouldbeasmallerpartofasocietyinwhichpeoplelivedto140.Itmaybethat

suchasocietywouldplacelessimportanceonguidingandeducatingyoungpeople,andmoreon

makinglifecomfortablefortheold.

Andsocietywouldfeelverydifferentifmoreofitsmemberswereolder.Therewouldbemore

wisdom,butlessenergy.Youngpeopleliketomoveabout.Oldpeopleliketositstill.Young

peopletendtoactwithoutthinking.Oldpeopletendtothinkwithoutacting.Youngpeopleare

curiousandliketoexperiencedifferentthings.Oldpeoplearelessenthusiasticaboutchange.In

fact,theyarelessenthusiasticabouteverything.

Theeffectofanti-ageingtechnologyisdeeperthanwemightthink.Butasthescience

advances,weneedtothinkaboutthesechangesnow.

"Ifthiscouldeverhappen,thenwe'dbetteraskwhatkindofsocietywewanttoget,"says

DanielCallahan."Wehadbetternotgoanywherenearituntilwehavefigurethoseproblemsout.

ii

第36題

WhichofthefollowingisNOTmentionedasoneofthethingsthatlivinglongermightenablean

individualtodo?

A.Havingmoreeducation.

B.Spendingmoretimewithhisfamily.

C.Workinglonger.

□.Realizingmoredreams.

第37題

Whichofthefollowingisimpliedinthesixthparagraph?

A.MoreandmorepeopleintheUStodaywanttogetmarried.

B.MarriagesintheUStodayarequiteunstable.

C.lfpeoplelivelonger,theywouldstayinmarriagelonger.

0.Livinglongerwouldmakeiteasierforpeopletomaintaintheirmaritalties.

第38題

AllofthefollowingarepossibleeffectslivinglongermighthaveonworkinglifeEXCEPT.

A.Moremoneywouldbeusedbyemployeesinpaymentoftheiremployees

B.Communicationbetweenemployersandemployeeswouldbemoredifficult

C.ltwouldbemoredifficultforyoungpeopletobepromotedtotoppositions

D.ThejobmarketWouldbemorecompetitive

第39題

Animportantfeatureofasocietyinwhichpeoplelivealonglifeisthat

A.itisbothwiseandenergetic

B.itplacesmoreemphasisoneducatingtheyoung

C.itwelcomeschanges

D.itlacksthecuriositytoexperimentwhatisnew

第40題

WhichofthefollowingbestdescribesCallahan'sattitudetoanti-ageingtechnology?

A.Pessimistic.

B.Optimistic.

C.Negative.

□.Reserved.

上一題下一題

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請仔細閱讀短文并根據(jù)短文內(nèi)容回答其后面的問題，從4個選項中選擇1個最佳答案。

Sleeplessness

Insomniaorsleeplessnessisacommoncomplaintofwomenastheyenterintomenopause.

Insomniameanshavingtroublefallingasleeporstayingasleeporthefeelingthatyoursleepwas

notadequateforyou.Forwomenwhoarehavingnightsweats,theirsleepisbrokenbyfrequent

awakeningandthereforenotrefreshing.Generallyoncethenightsweatsarecontrolledanormal

sleeppatternreturns.Ifitdoesn'titmaybe,orhavebecomechronicinsomnia.Howdoyou

know?

Ifyousufferfrominsomniaeverynightormostnightsforaperiodofonemonththenyou

havechronicinsomnia.Ifyou'renothavingnightsweatsthenit'stimetolookforothercausesof

sleeplessness.Depressionandanxietydisordersarethemostcommoncausesofchronic

insomnia.Ifyoufeeldepressedyouneedtobecheckedbyaqualifiedhealthcareprovider.

Movementdisorderssuchasrestlesslegsyndromearesecondonthelistofinsomniaforthem,

therearenewmedicinesthatmayhelp.Othercommoncausesareshiftworking,andpain.

Inupto30%ofpeoplewithchronicinsomnianocausecanbeidentified.Medicaltreatmentof

thesepeoplehasgenerallybeenwithsleepingpills.Itisestimatedthat25%oftheadult

populationinAmericatooksometypeofmedicinesforsleeplastyear.Itisgenerallyagreedthat

sleepingpillsshouldonlybeinthelowestdoseandfortheshortestpossibletime.

Sleephygieneisdirectedatchangingbadsleephabits.Therecommendationsare:—Gotobed

onlywhensleepy.—Donotwaituptoaspecilizedtime.—Avoidcaffeineandalcoholinthe

evening,etc.

第41題

Theword"insomnia"means.

A.havingtroublefallingasleep

B.feelingthatsleepisenough

C.havingnosweatsatnight

□.havingnormalsleeppattern

第42題

Howmanypossiblecausesofsleeplessnessarementionedinthesecondparagraph?.

A.Five.

B.Six.

C.Seven.

0.Numerous.

第43題

Theexpression"Secondonthelist"inthesecondparagraphmeans.

A.thesecondleastimportantcauseofallkindsofsleeplessness

B.thesecondmostimportantcauseofsleeplessness

C.thesecondonthedoctor'slistaboutsleeplesspeople

D.thesecondonthewriter'slistrecordingsleeplessness

第44題

Concerningtheuseofsleepingpills,whichofthefollowingstatementsistrue?

A.MostadultAmericansusesleepingpillsforsleep.

B.Doctorsseldomgivesleeplesspeoplesleepingpills.

C.SIeepingpillsshouldbeusedforaveryfixedperiod.

0.Sleepingpillsshouldbeusedinaverysmallamount.

第45題

Whichofthefollowingdoesnotfitwithsleephygiene?

A.Makearuletogotobedataspecifictimeeveryday.

B.Gotobedwhensleepy,notalwaysatthesametime.

C.Trynottodrinkanycaffeineandalcoholintheevening.

0.Changebadsleephabitsandfollowdoctors'advice.

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UVLightCausesSkinCancer

Don'tlaughifyouhearaboutkidshidingintheirbasementthissummer.Theymighthave

beenfrightenedbyarecentreportfromEuropethatliquidsunscreensdon'tprotectpeoplefrom

thesun'sharmfulrays.

Researcherskepttrackof631children,someofwhomusedsunscreenand1.The

researchersfoundthatthekidswhousedsunscreengotmoresun-causedmolesthandidthekids

whodidn'tusesunscreen.Kidswithsun-causedmolesaremorelikelytodevelopskincancer

laterinlife.

Didsunscreenharmthechildren?Probablynot,theresearchersconcluded.Theybelievethat

thechildrenreliedtoomuchontheirsunscreenandstayedinthesuntoolong.Sunscreenisstill

safetouse,sayskinexperts,aslongasitisusedsensibly.

SolarCares

Usingsunscreensensiblyismoreimportantthanever.Why?SkinexpertslikeMartin

Weinstockbelievethat2.Earth'sozonelayerappearstobegettingthinner.Ozoneisagas.

Intheupperatmosphere,ozoneblocksmuchofthesun'sharmfulultraviolet(UV)radiation.

Pollutingchemicalsarethoughttobedestroyingtheozoneinsomeplaces.

Eventhoughtheworld'swealthycountriesagreedtostopmakingpollutingchemicalsafew

yearsago,ozoneisstilldisappearing.Andthat'sbadnews,skinexpertssay,becauseUVlight

causesskincancer,andskincanceristhemostcommonkindofcancerintheUnitedStates.More

thanamillionnewcasesofskincancerareshowingupintheUnitedStateseveryyear.

Scientistsarelookingatkidstoreversethattrend.Why?Becausegettingtoomuchsunwhen

you'reakidseemstosetthestageforgettingskincancerwhen3.AccordingtoWeinstock,

three-quartersofallskincancersmightneverdevelopifpeopleundertheageof18avoided

overexposuretothesun.

GlaringFacts

Whathappenswhenskinmeetssun?Lightrays,whichcomeinvaryingwavelengths,strike

theskin.Visiblelightconsistsofwavelengths4.Ultravioletlightconsistsofwavestooshort

tobeseen.UVlightcomesinseveralvarieties,amongthemUVBandUVA.UVBwavelengthsare

slightlyshorterthanUVAwavelengths.

ScientistsoncethoughtthatUVBlightwasharmfulandthatUVAlightproducedahealthful

tan.Butopinionshavechanged.ScientistsstillagreethatUVBlightcausessunburns.Butnow

theysuspectthatbothkindsofUVlightdamagetheDNAofcells.

Moreover,scientistsbelievethateitherUVAlightorUVBlightorbothweakenthebody's

disease-fightingimmunesystem.Thebodybecomeslesscapableofrepairingdamagedcells,and

suchcellsmaygoontodivideuncontrollably.Inotherwords,5

ThreeLittleWords

Tohelppeopleavoidgettingharmedbythesun,theAmericanCancerSocietyhassummedup

itsadviceinthreewords.Slip,SlopandSlap.Thewordsareshortfor"Sliponashirt!Sloponthe

sunscreen!Slaponahat!"

A.theymaybecomecancerous

B.peoplecansee

C.you'reolder

D.UVAisdifferentfromUVB

E.sunlightisgrowingmorehazardous

F.someofwhomdidn't

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MigrantWorkers

Inthepasttwentyyears,therehasbeenanincreasingtendencyforworkerstomovefromone

countrytoanother.1somenewlyindependentcountrieshaveunderstandablyrestricted

mostjobstolocalpeople,othershaveattractedandwelcomedmigrantworkers.Thisis

particularlythecaseintheMiddleEast,2increasedoilincomeshaveenabledmany

countriesto3outsiderstoimprovelocalfacilities.4theMiddleEasthasattracted

oil-workersfromtheUSAandEurope.Ithasbroughtinconstructionworkersandtechnicians

frommanycountries,5SouthKoreaandJapan.

InviewofthedifficultlivingandworkingconditionsintheMiddleEast,itisnot6that

thepayishightoattractsuitableworkers.Manyengineersandtechnicianscanearnatleast7

moneyintheMiddleEastastheycanintheirowncountry,andthisisamajorattraction.An

alliedbenefitisthelowtaxationorcompletelackofit.Thisincreasesthenetamountofpay

receivedbyvisitingworkersandisverypopularwiththem.

Sometimesadisadvantagehasacompensatingadvantage.8,thedifficult