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职称英语考试理工类阅读判断练习题(9)
PlantsinDesert
Onlyspecialplantscansurvivetheterribleclimateofadesert,fortheseare
regionswheretheannualrangeofthesoiltemperaturecanbeover75℃.
Furthermore,duringthesummertherearefewcloudsintheskytoprotectplants
fromthesun'sray.Anotherproblemisthefactthattherearefrequentlystrong
windswhichdrivesmall,sharpparticlesofsandintotheplants,tearingand
damagingthem.Themostdifficultproblemforallformsofplantlife,however,is
thefactthattheentireannualrainfalloccursduringafewdaysorweeksinspring.
Grassesandflowersindesertsurvivefromoneyeartothenextbyexisting
throughthelong,hot,dryseasonintheformofseeds.Theseseedsremain
inactiveunlesstherightamountofrainfalls.Ifnorainfalls,orifinsufficientrain
falls,theywaituntilthenextyear,orevenstillthenext.Anotherfactorthathelps
theseplantstosurviveisthefactthattheirlifecyclesareshort.Bythetimethatthe
waterfromthespringrainsdisappears-----justafewweeksafteritfalls------such
plantsnolongerneedany.
Theperennialshavespecialfeatureswhichenablethemtosurviveasplantsfor
severalyears.Thus,nearlyalldesertperennialshaveextensiverootsystemsbelow
groundandasmallshootsystemaboveground.Thelargerootnetworkenablesthe
planttoabsorbasmuchwateraspossibleinashorttime.Thesmallshootsystem,
ontheotherhand,considerablylimitswaterlossbyevaporation.
16.Ordinaryplantsareunabletosurviveinthedesertmainlybecauseofthe
changeableweather.
A.RightB.WrongC.Notmentioned
A.RightB.WrongC.Notmentioned
18.Grassesandflowersinthedesertwhoselifecyclesareshortshowstheir
abilitytoadapttothequickdisappearanceofrainwaterthereafteritfallsinspring.
A.RightB.WrongC.Notmentioned
19.Winteristhetoughestseasonforgrassesandflowerstosurviveindesert
A.RightB.WrongC.Notmentioned
20.Theshootsystemofperennialscanhelptheplantsabsorblessofthesun's
ray.
A.RightB.WrongC.Notmentioned
21.Thethemeofthesecondlastparagraphiswhytheperennialscansurviveas
plantsforseveralyears.
A.RightB.WrongC.Notmentioned
22.Desertperennialslosetheirleavesaftertherainyseasonjustastreeslose
theirsinwetterclimatesbeforewinterarrives,butthereasonsforthisfeatureare
different.
A.RightB.WrongC.Notmentioned
【参考答案】
16.B17.A18.A19.C20.B21.A22.B
职称英语考试理工类阅读判断练习题(17)
NewProductWillSaveLives
16GeneraTechnologieshasdevelopedamethodthatdetermineswhether
waterisclean.
ARight
BWrong
CNotmentioned
ARight
BWrong
CNotmentioned
ARight
BWrong
CNotmentioned
19Eachofthetestscosts$42,500.
ARight
BWrong
CNotmentioned
20GeneraTechnologiesorders25moretestsbeforetheendoftheyear.
ARight
BWrong
CNotmentioned
21TheBritishgovernmentishelpingDrPartontosellthetestsabroad.
ARight
BWrong
CNotmentioned
22Generahasincreasedthenumberofitsemployeesrecently.
ARight
BWrong
CNotmentioned
参考答案:
16A本题的意思是:Genera技术公司研制出一种方法,这种方法可以确定
水是否是清洁的。题句的意思与原文第二句相符,故选A。
17C本题的意思是:在成立Genera公司之前,Parton曾在一家英国水厂工
作。原文中并没有提到公司成立前Parton是否在一家英国水厂工作,故选C。
18B本题可译为:这种新产品在美国获得了商业上的巨大成功。原文的意
思是预计该产品在美国会卖得很好,还没在美国上市呢。本题句的意思与原文不
符,故选B。
19A本题可译为:这种测试产品每件售价42500美元。同原文意思相符,
故选Ao
20B本题可译为:年底前,Genera公司又订购了25件这种测试产品。Genera
公司本身是卖这种测试产品的,不是它又订购了25件这种产品。与原文意思相
反,故选Bo
21C本题的意思是:英国政府正帮助Parton销售这种产品。原文根本没有
提到这一信息,故选C。
22A本题可译为:最近,Genera的雇员增加了。见原文最后一段,原来公
司里有5位雇员,现在增加到14位,故选A。
职称英语考试理工类阅读判断练习题(16)
Micro-chipresearchcentercreated
Aresearchcenterhasbeensetupinthisfar-eastcountrytodevelopadvanced
micro-chipproductiontechnology.Thecenter,whichwillstartoutwithabout
US$14million,willhelpthecountrydevelopitschipindustrywithoutalways
dependingonimportedtechnology.
Thecenterwillmakeuseofitsresearchskillsandfacilitiestodevelopnew
technologyfordomesticchipplants.Theadventofthecenterwillpossiblyfreethe
countryfromthesituationthatitisalwaysbuyingalmost-outdatedtechnologies
fromothercountries,saidthecountry/sflagshipchipmaker.Currently,chipplantsin
thiscountryareinapassivesituationbecausemanyforeigngovernmentsdon'tallow
themtoimportthemostadvancedtechnologies,fearingtheywillbeusedformilitary
purposes.Moreover,thehighlicensingfeestheyhavetopaytotechnologyprovider
arealsoanimportantreasonfortheirdecisionofself-reliance.
Asmainstreamchipproductiontechnologyshiftsfromonegenerationtothe
nexteverythreetofiveyears,plantswithnewtechnologycanmakemorepowerful
chipsatlowercosts,whileplantswithout-datedequipment,whichoftencostbillions
ofdollarstobuild,willbemarginalizedbythemaker.
Morethan10chipplantsarebeingbuilt,eachcostingmillionsofU.S.dollars,
themajorityofthatmoneygoestooverseasequipmentvendorsandtechnology
owners-mainlyfromJapanandSingapore.
练习:
1.ThecountrysaysthattheinvestmentofUS$14millionisbigenoughfor
developingthatcountry7chipindustry.
A.RightB.WrongC.Notmentioned
2.Thatcountrygivestopprioritiestodevelopingchipsformilitarypurposes.
A.RightB.WrongC.Notmentioned
3.Althoughthelicensingfeesarenotveryhigh,thatfar-eastcountrycannot
affordtopay.
A.RightB.WrongC.Notmentioned
4.Manywesterncountriesbantheexportingofthemostadvancedchip-making
technologiestothatcountrytopreventthemfrombeingusedformilitarypurposes.
A.RightB.WrongC.Notmentioned
5.Currently,almostalltheflagshipchipmakersinthatcountryareownedby
Americaninvestors.
A.RightB.WrongC.Notmentioned
6.Mainstreamchipproductiontechnologydeveloprapidly.
A.RightB.WrongC.Notmentioned
7.Morethan10chipplantsbeingbuiltinthatcountryareanexampleof
self-reliance.
A.RightB.WrongC.Notmentioned
参考答案:
IB分析:利用题干中的特征词US$14million作为答案线索,这样发现答案
相关句:Thecenter,whichwillstartoutwithaboutUS$14million„willhelpthe
countrydevelopitschipindustrywithoutalwaysdependingonimported
technology.(该句句意不足以说明问题句是否正确)
Morethan10chipplantsarebeingbuilt,eachcostingmillionsofU.S.dollars.
Themajorityofthatmoneygoestooverseasequipmentvendors(卖主)and
technologyowners-mainlyfromJapanandSingapore.
Shouldthenewcenterplayamajorroleinimprovingthesituationinthe
industry,thecountryadmitstheUS$14millioninvestmentisstillrathersmall,(the
situationintheindustry的指代内容是解题关键,而前句中提到的是chipindustry
的发展,因此判断"thesituationintheindustry"就是指"芯片工业的发展情况",
所以根据该句的句意(1400万美圆的投资仍然是很小数目的投资)判断问题句的
说法不正确。)
2.C.分析:以题干中的核心结构militarypurposes和toppriorities作为答案线
索(同时注意文章中出现的这些线索结构的近义/反义结构),于是发现相关句:
Currently,chipplantsinthiscountryareinapassivesituationbecausemanyforeign
governmentsdon/tallowthemtoimportthemostadvancedtechnologies,fearing
theywillbeusedformilitarypurposes.
发现答案相关句中没有谈到"优先发展用于军事目的的芯片",因此判断问题
句的说法为"没提到"。
3.C.分析:利用题干中的核心结构licensingfees(执照费)作为答案线索(因为
该词是特定的表达,所以可以在文章中只查找该词),查找答案相关句:Moreover,
thehighlicensingfees(与“arenotveryhigh"不矛盾)theyhavetopaytotechnology
providerarealsoanimportantreasonfortheirdecisionofself-reliance.发现相关句
的内容中只涉及到了问题句中的部分内容(有关执照费用的高低问题),而问题句
中提到的"cannotaffordtopay(没能力支付)”在文章中没有对应的内容,因此判断
问题句的说法为“没提到〃。
4.A.分析:该题所涉及到的相关句在第2题中已经出现了:Currently,chip
plantsinthiscountryareinapassivesituationbecausemanyforeigngovernments
don'tallowthemtoimportthemostadvancedtechnologies,fearingtheywillbe
usedformilitarypurposes.(许多国外政府不允许他们进口最先进的技术,因为担
心这些技术将被用于军事目的)根据该句句意判断问题句的说法正确。
5.C.分析:利用题干中的核心词flagshipchipmakers作为答案线索,这样在
文章中找到答案相关句:Theadvent(出现,到来)ofthecenterwillpossiblyfreethe
countryfromthesituationthatitisalwaysbuyingalmost-outdatedtechnologies
fromothercountries,saidthecountry'sflagshipchipmaker.文章中涉及至Uflagship
chipmaker的句子并没有说flagshipchipmaker是由美国投资者所拥有,可见文章
中的答案相关句中根本没有反映出问题句中的信息,因此判断该问题句的为没提
到。
6.A.分析:利用题干中的核心词Mainstreamchip作为答案线索,这样在文
章中找至I」相关句:Asmainstreamchipproductiontechnologyshiftsfromone
generationtothenexteverythreetofiveyears,该句含义是“主流芯片生产技术每
3年到5年就会进行更新换代”,根据该句句意判断问题句的说法“正确〃。
7.B.分析:利用题干中的特殊结构-数量词(10chipplants)作为答案线索,这
样发现答案相关句:Morethan10chipplantsarebeingbuilt,eachcostingmillionsof
U.S.dollars.Themajorityofthatmoneygoestooverseasequipmentvendorsand
technologyowners-mainlyfromJapanandSingapore.从相关句中得出的结论恰恰
是“依靠他人",而不是"依靠自己〃,因此判断问题句的说法错误。
职称英语考试理工类阅读判断练习题(13)
APayRiseorNot?
"UnlessIgetarise,I'llhaveatalkwiththeboss,HenryManley/'GeorgeStrong
saidtohimself.Georgelikedhisjobandhelikedthetownhelivedin,buthiswife
kepttellinghimthathispaywasnotenoughtomeettheneedsofthefamily.That
waswhyhewasthinkingoftakingajobinBirmingham,anearbycity,about50miles
away.Hehadbeenofferedajobinafactorythere,andthepaywasfarbetter.
GeorgelivedinWyeford,amedium-sizedtown.Hereallylikedtheplaceand
didn'tliketheideaofmovingsomewhereelse,butifhetookthejobinBirmingham,
hewouldhavetomovehisfamilythere.
1HenryManleywasalreadydeeplyindebt.
ARight
BWrong
CNotmentioned
2ThejobthathadbeenofferedtoGeorgeinBirminghampaidbetter.
ARight
BWrong
CNotmentioned
3IfGeorgetookthejobinBirmingham,hewouldhavetoleavehisfamilyat
Wyeford.
ARight
BWrong
CNotmentioned
ARight
BWrong
CNotmentioned
ARight
BWrong
CNotmentioned
6HenryManleyhadnoideaatallwhyGeorgeStrongwantedtoseehim.
ARight
BWrong
CNotmentioned
ARight
BWrong
CNotmentioned
【参考答案】1.C2.A3.B4.A5.B6.B7.C
职称英语考试理工类阅读判断练习题(12)
UsingHIVVirustoCureCancer
Scientistsareplanningtousehumanimmunodeficiency(免疫缺陷)virus(HIV),
oneofmankind'smostfearedviruses,asacarrierofgeneswhichcanfightcancer
andarangeofdiseasesthatcannotbecured.TheexpelssayHIVhasanalmost
perfectabilitytoavoidthebody'simmune(免疫的)defenses,makingitidealfor
carryingreplacementgenesintopatients'bodies,accordingtotheObservef
AteamattheCalifornia-basedSalkInstitute,oneoftheworld'sleadingresearch
centersonbiologicalsciences,hascreatedaspecialnewbreedofHIVandhasstarted
negotiationswiththeU.S.FoodandDrugAdministration(FDA)tobeginclinicalgene
therapy(治疗)trialsthisyear.Thefirsttrialsareexpectedtoinvolvepatientssuffering
fromcancersthatcannotbecuredbysurgeryalthoughprojectleaderProfessorInder
VermasaidtheHIVtechniquewouldhave"farwiderapplications".
Theplanremainsverylikelytocausecontroversysinceitinvolvesmakinguseof
aviruswhichhascausedmorethan22milliondeathsaroundtheworldinthepast
twodecades.VermasaidthattheideaofusingHIVforabeneficialpurpose
was"shocking"butthefiercenatureofHIVhaddisappearedbyhavingallsixofthe
potentiallydeadlygenesremoved.
Illnessessuchasvariouscancersarecausedwhenageneinapatient'sbodyfails
toworkproperly.lnthepasttwoyears,breakthroughsingenetics(遗传学)haveled
genetherapyscientiststotryandreplacethegenesthatdonotfunctionnormally.
Unfortunately.thebody'simmunedefenseshavebeenknowntoattackthe
modifiedgenesandmakethemlosetheireffectsbeforetheycanstarttheirtaskand
progressinthefieldhasbeenheldupbythelackofasuitablecarrier.
TheHIVvirushastheabilitytoescapefr0moandthendestroy,theImmune
defense
cellsdesignedtoprotectourbodiesandthismakesitattractivetoscientistsasa
wayof
secretlyconveyingreplacementgenesintopatients'bodies.
l.FDAhasapprovedtheplanofusingHIVtocurecancerinhumans
A.Right
B.Wrong
C.Notmentioned
2.TheideaofusingHIVforabeneficialpurposehasbeenwidelyaccepted
A.Right
B.Wrong
C.Notmentioned
3.HIVcanbesafelyusedtocurecanceronlyifthedeadlygeneshavebeen
removed
A.Right
B.Wrong
C.Notmentioned
4.TheHIVvirusisanexcellentwarriortofightthebody'simmunecells
A.Right
B.Wrong
C.Notmentioned
5.Othercountriesarealsoexpectedtobeginclinicalgenetherapytrialssoon
A.Right
B.Wrong
C.Notmentioned
6.ItisthelackofmoneythathashelduDtheprogressinusingreplacement
genestocurecancen
A.Right
B.Wrong
C.Notmentioned
7.TheHIVvirushascausedmoredeathsindevelopedcountries
A.Right
B.Wrong
C.Notmentioned
答案:1.B2,B3.A4.A5.C6.B7.C
职称英语考试理工类阅读判断习题3
TheaverageBritishwoman'swaistlinehasgrownby2inchesin10years,all
thankstothesedentary(久坐的)lifestyle.
AstudyconductedbyCancerResearchUKscientistsfoundthattheaverage
waistlineofBritishwomenhasincreasedfrom31.8inchesto33.5inches.
Menarealsonowherebehindthefairersex,fortheresearchfoundthatthe
averageman'swaistlinehasgrownby1.4inchesto38inches.
"Weknowhighbodyweightincreasestheriskofanumberofcancersanditis
importantwegetthismessageouttoasmanypeopleaspossible//theDailyMail
quotedDrLesleyWalker,ofCancerResearchUK,assaying.
"Ahealthydietwithplentyoffiber,fruitandvegetables,aswellasregular
exercisecanhelppeopleloseweightandreducetheirriskofcancer/7headded.
Thetrendwasfoundtobedominantintheunder45s,wheretheproportionof
menwithabodymassindex(体重指数)over35,andofwomenwithaBMIofover40,
hasgrowntwo-foldduringthedecade.
LeadresearcherProfessorJaneWardlesaiditispossiblethatyoungpeople
followalesshealthylifestylethantheirelders.
Sheaddedthatgeneticsalsoplayavitalroleinthegrowingrateofobesity.
1.Britishwomen/swaistlinewouldhavegrownmorethan2inchesiftheydidn't
spendtoomuchtimesitting
A.Right
B.Wrong
C.Notmentioned
正确答案:B
解析:该题说的是:如果不久坐,英国女性的腰围增长就会超过2英寸。文章
提到了英国女性腰围增长2英寸就是因为她们久坐。因此错误
2.TheexactincreaseoftheaveragewaistlineofBritishwomenis1.7inches
A.Right
B.Wrong
C.Notmentioned
正确答案:A
解析:该题说的是:确切地说,英国女性腰围长了1.7英寸。第二段提到英国
女性的腰围从31.8英寸涨到33.5英寸。因此正确
3.Men'swaistlinehasgrownbecausetheyhaveeatentoomanyhamburgers
A.Right
B.Wrong
C.Notmentioned
正确答案:C
解析:该题说的是:男人的腰围增长是因为他们吃了太多的汉堡包。文中并没
有提到。
4.DrWalkerbelievestheheavierthebodyis,thehigherriskthereisofcancers
A.Right
B.Wrong
C.Notmentioned
正确答案:A
解析:该题说的是:沃克认为体重越大,患癌症的风险越高。原文第四段提到
了体重的增长增加患癌症的风险。
5.Peopleover45aremostlikelytohavehighbodyweight
A.Right
B.Wrong
C.Notmentioned
正确答案:B
解析:该题说的是:45岁以上的人更有可能超重。第五段提到了45岁以上的
人体重指数增加明显。注意under45s是指45岁以下的人。
6.Youngpeoplefollowahealthierlifestylethantheirparents
A.Right
B.Wrong
C.Notmentioned
正确答案:B
解析:该题说的是:年轻人遵循比他们的长辈更健康的生活方式。从倒数第二
段可以得出年轻人吃快餐,外带食品,工作于休闲的时间同样久坐电脑前,这些
都是比他们的长辈更加不健康的生活方式。所以题干的说法是错误的。
7.Wardlebelievesgeneticshavenothingtodowithobesity
A.Right
B.Wrong
C.Notmentioned
正确答案:B
解析:该题说的是:沃尔德认为基因遗传与肥胖无关。最后一段提到了基因在
提高肥胖几率方面起重要作用。因此该句的表述错误
职称英语考试理工类阅读判断练习题(7)
TVGameShows
Oneofthemostfascinatingthingsabouttelevisionisthesizeoftheaudience.A
novelcanbeonthe"bestseller"listswithasaleoffewerthan100,000copies,buta
popularTVshowmighthave70millionTVviewers.TVcanmakeanythingoranyone
well-knownovernight.
Thisistheprinciplebehind"quiz"or"game"shows,whichputordinarypeople
onTVtoplayagameforprizesandmoney.Aquizshowcanmakeanyoneastar,and
itcangiveawaythousandsofdollarsintheU.S.andalmosteveryonewatchedthem.
CharlesVanDoren,anEnglishinstructor,becamerichandfamousafterwinning
moneyonseveralshows.Heevenhadacareerasatelevisionpersonality.Butoneof
thelosersprovedthatCharlesVanDorenwascheating.Itturnedoutthattheshow's
producerswhowerepullingthestrings,gavetheanswerstothemostpopular
contestantsbeforehand.Why?Becauseiftheaudiencedidn'tlikethepersonwho
wonthegame,theyturnedtheshowoff.Theresultofthischeatingwasahuge
scandal.Basedonhisstory,amovieunderthetitle"QuizShow"ison40yearslater.
CharlesVanDorenisnolongerinvolvedwithTV.Butgameshowsarestillhere,
thoughtheyaren'ttakenasseriously.Infact,someofthemtrytobeasridiculousas
possible.Thereareshowsthatsendstrangersonvacationtripstogether,orthattry
tocausenewly-marriedcouplestofightonTV,orthatpunishlosersbyhumiliation
them.TheentertainmentnowistoseewhatpeoplewilldojusttobeonTV.People
stillwinmoney,buttherealprizeistobeinfrontofanaudienceofmillions.
1.TVcanmakeabeggarworld-famousovernight.
A.Right
B.Wrong
C.Notmentioned
2.Theprinciplebehind"quiz"and"game"showsistoputordinarypeopleonTV
toplayagameforprizesandmoney.
A.Right
B.Wrong
C.Notmentioned
A.Right
B.Wrong
C.Notmentioned
4.OneoftheTVpersonalities,CharlesVanDorenwasprovedtobecheatingby
persuadingtheShow'sproducerstogivehimtheanswersbeforehand.
A.Right
B.Wrong
C.Notmentioned
5.ThehugescandalofcheatinginTVgameshowswasnotexposeduntil40
yearslaterinthemovie"QuizShow".
A.Right
B.Wrong
C.Notmentioned
6.Nowadaysgameshowsarenottreatedasseriouslyastheyusedtobe.
A.Right
B.Wrong
C.Notmentioned
7.Winnersofpresent-dayTVgameshowsnolongergetmoneyfromtheshows.
A.Right
B.Wrong
C.Notmentioned
参考答案:ABCBBAB
职称英语考试理工类阅读判断练习题(20)
Sleeping
Scientistshavenoexplanationforthefindingsanddonotknowiftheymean
peoplewholikealie.in(睡懒觉)Canextendtheirlivesbysleepingless..
“Individualswhonowaverage6.5hoursofsleepanightCanbereassuredthat
thisisasafeamountofsleep.Fromahealthstandpoint.,thereisnoreasontosleep
longer/7saidDanielKripke,aprofessorofpsychiatry(精神病学)attheUniversityof
California,SanDiego.
Dr.Kripkesaid/'Wedon/tknowiflongsleepperiodsleadtodeath.Additional
studiesareneededtodetermineifsettingyouralarmclockearlierwillactually
improveyourhealth/7
Thescientists.whowerefundedbytheAmericanCancerSociety,found-也atthe
bestsurvivalrateswereamongthemenandwomenwhosleptforsevenhoursa
night.Thosewhosleptforeighthourswere12percentmorelikelytodieduringtile
six—yearperiodofthestudy,whenotherfactorssuchasdietandsmokingwere
takenintoaccount.
Eventhosewhospentamerefivehoursanightinbedlivedlongerthanthose
whoslepteightormorehours.However,anincreasingdeathratewasfoundamong
thosewhosleptforlessthanfivehours.
Dr.Kripkesaid/'Previoussleepstudieshaveindicatedthatbothshort-and
long-duration(持续时间)sleephadhighermortalityrates.However,noneofthose
studieswerelargeenoughtodistinguishthedifferencebetweensevenandeight
hoursanight,untilflow?"
l.MorethanI'lmillionAmericansparticipatedinthesix-yearstudy.
A.Right
B.Wrong
C.Notmentioned
正确的答案是:A
2.AlltheparticipantswerefromthestateofCalifornia.
A.Right
B.Wrong
C.Notmentioned
正确的答案是:C
3.Thestudyshowsthatthelongeryousleepeachnight,thelongeryou/lllive.
A.Right
B.Wrong
C.Notmentioned
正确的答案是:B
4.Thefindingsindicatethatitisallrighttosleepfor6.5hoursanight.
A.Right
B.Wrong
C.Notmentioned
正确的答案是:A
5.Mostoftheparticipantssleptfor7hoursanightduringthestudy.
A.Right
B.Wrong
C.Notmentioned
正确的答案是:C
6.Sleepingforlessthan5hourseachnightisbetterthansleepingfor5hours
A.Right
B.Wrong
C.Notmentioned
正确的答案是:B
7.Thestudywasthefirsttotellthedifferencebetween7and8hoursofsleepa
night
A.Right
B.Wrong
C.Notmentioned
正确的答案是:A
职称英语考试理工类阅读判断练习题(3)
UsingHIVVirustoCureCancer
Scientistsareplanningtousehumanimmunodeficiency(免疫缺陷)virus(HIV),
oneofmankind/smostfearedviruses,asacarrierofgeneswhichcanfightcancer
andarangeofdiseasesthatcannotbecured.TheexpertssayHIVhasanalmost
perfectabilitytoavoidthebody'simmune(免疫的)defenses,makingitidealfor
carryingreplacementgenesintopatients/bodies,accordingtotheObserver.
AteamattheCalifornia-basedSalkInstitute,oneoftheworld'sleadingresearch
centersonbiologicalsciences,hascreatedaspecialnewbreedofHIVandhasstarted
negotiationswiththeU>S>FoodandDrugAdministration(FDA)tobeginclinicalgene
therapy(治疗)trialsthisyear.Thefirsttrialsareexpectedtoinvolvepatients
sufferingfromcancersthatcannotbecuredbysurgeryalthoughprojectleader
ProfessorInderVermasaidtheHIVtechniquewouldhave“farwiderapplications77.
Theplanremainsverylikelytocausecontroversysinceitinvolvesmakinguseof
aviruswhichhascausedmorethan22milliondeathsaroundtheworldinthepast
twodecades.VermasaidthattheideaofusingHIVforabeneficialpurposewas
“shocking“butthefiercenatureofHIVhaddisappearedbyhavingallsixofthe
potentiallydeadlygenesremoved.
Illnessessuchasvariouscancersarecausedwhenageneinapatientsbodyfails
toworkproperly.Inthepasttwoyears,breakthroughsingenetics(遗传学)haveled
genetherapyscientiststotryandreplacethegenesthatdonotfunctionnormally.
Unfortunately,thebody/simmunedefenseshavebeenknowntoattackthe
modifiedgenesandmakethemlosetheireffectsbeforetheycanstarttheirtaskand
progressinthefieldhasbeenheldupbythelackofasuitablecarrier.
TheHIVvirushastheabilitytoescapefrom,andthendestroy,theimmune
defensecellsdesignedtoprotectourbodiesandthismakesitattractivetoscientists
asawayofsecretlyconveyingreplacementgenesintopatients'bodies.
16FDAhasapprovedtheplanofusingHIVtocurecancerinhumans.
ARight
BWrong
CNotmentioned
17TheideaofusingHIVforabeneficialpurposehasbeenwidelyaccepted.
ARight
BWrong
CNotmentioned
18HIVcanbesafelyusedtocurecanceronlyifthedeadlygeneshavebeen
removed.
ARight
BWrong
CNotmentioned
19TheHIVvirusisanexcellentwarriortofightthebody'simmunecells.
ARight
BWrong
CNotmentioned
20Othercountriesarealsoexpectedtobeginclinicalgenetherapytrialssoon.
ARight
BWrong
CNotmentioned
21Itisthelackofmoneythathashelduptheprogressinusingreplacement
genestocurecancer.
ARight
BWrong
CNotmentioned
22TheHIVvirushascausedmoredeathsindevelopedcountries.
ARight
BWrong
CNotmentioned
答案:16.B17.B18.A19.A20.C21.B22.C
职称英语考试理工类阅读判断练习题(6)
SpareaKidney?
Therearemanyreasons.First,it\'spossibletoliveanormallifewithonlyone
kidney.(Theremainingkidneyenlargestomakeupmostofthedifference.)In
additionakidneyfromalivedonorlastslongerthanakidneytakenfromsomeone
whohasdiedsuddenly.Butthebiggestchangeinthepastfewyearsisthat
transplantsurgeonshavestartedusinglaparoscopictechniquestoremovethedonor
kidneythroughamuchsmallerincision,andthiscancutrecoverytimeforthedonor
fromsixweekstofourweeks.
Justbecauseyoudosomething,however,itdoesn\'tmeanyoushould.Donating
akidneymeansundergoinganoperationthatcarriessomerisk.Youcouldarguethat
youmaybehelpingtosavealife,butyoucertainlycan\'tpretendthatyou\'rebetter
offwithonekidneyinsteadoftwo.
So,whataretherisks?"Aswithanymajoroperation,thereisachanceofdying,
ofreoperationduetobleeding,ofinfection,ofveinclotsinthelegsoraherniaatthe
incision/'saysDr.ArthurMatas,directoroftherenal-transplantprogramatthe
universityofMinnesotaMedicalCenterinMinneapolis.Evenlaparoscopy,arelatively
newtechniqueforkidneydonation,isnotrisk-free.Doctorsestimatethatchancesof
dyingfromtheprocedureareabout3in10,000.
There\'snomoneytobemade;sellinganorganisillegal.Buttherecipient\'s
insurancenormallycoversyouroperationandimmediateaftercare.Yourcostscan
includehotelbills,lostpayduringrecoveryorpossiblefuturedisability.
Neverletanyone,notevenacloserelative,pressureyouintogivingupanorgan
~nomatterifyou\'rehealthy."There\'softenthefeelingthatyou\'renotagood
friend,father,motherifyoudon\'tdothis/'saysArthusCaplan,directorofthe
UniversityofPennsylvania\'scenterforBioethics.Sometransplantcenterswillinvent
a"medicalproblem"onbehalfofthosewhoarereluctanttodonatebutfeelthey
can\'tsayno.
1.From1994to1998thenumberofAmericanswhohaddonatedakidney
reached244.
A.RightB.WrongC.Notmentioned
2.Oneofthereasonswhythenumberofkidneydonorshasrisenisthatoneis
betteroffwithonekidneyinsteadoftwo.
A.RightB.WrongC.Notmentioned
3.Yodon\'thavetobedeadtodonateakidney,butyouhadbetterknowthe
risksbeforeyougiveitup.
A.RightB.WrongC.Notmentioned
4.NoneoftheAmericanswhodonatesakidneyduringtheperiodlastingfrom
1994to1998diedfromtheprocedure.
A.RightB.WrongC.Notmentioned
5.NoonesellsorgansintheU.S.sinceitisillegal.
A.RightB.WrongC.Notmentioned
6.Peoplewithheartdisease,diabetesandhighpressurearenotsuitablefor
kidneydonation.
A.RightB.WrongC.Notmentioned
7.Some
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