说明议论类文章阅读训练.docx

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说明议论类文章阅读训练
(1)
Withonlyabout1,000pandasleftintheworld,Chinaisdesperatelytryingtoclone(克隆)theanimalandsavetheendangeredspecies(物种).That’samovesimilartowhataTexasA&MUniversityresearchershavebeenundertakingforthepastfiveyearsinaprojectcalled“Noah’sArk”.
Noah’sArkisaimedatcollectingeggs,embryos(胚胎),,,aprofessorinTexasA&M’sCollegeofVeterinaryMedicine,saystherewouldbeenoughofthebasicbuildingblockstoreintroducethespeciesinthefuture.
Itisestimatedthatasmanyas2,000speciesofmammals,,nativeonlytoChina,isindangerofbecomingextinctinthenext25years.
Thisweek,.
Theentireprocedurecouldtakefromthreetofiveyearstocomplete.
“Thenucleartransfer(核子移植)ofonespeciestoanotherisnoteasy,andthelackofavailable(capableofbeingused)pandaeggscouldbeamajorproblem,”Kraemerbelieves.“Theywillprobablyhavetodoseveralhundredtransferstoresultinonepregnancy(havingababy).Ittakesalongtimeandit’sdifficult,,soitisworththeeffort,”addsKraemer,whoisoneoftheleadersoftheProjectatTexasA&M,thefirst-everattemptatcloningadog.
“Theyaretryingtodosomethingthat’sneverbeendone,andthisisverysimilartoourworkinNoah’’’’saresearchthatisverymuchneeded.”
“Noah’sArk”projectisto_______.


,themajorproblemincloningpandaswouldbethelackof_______.


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’
—theNativePlaceofPandasForever
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’seggintoarabbit


(2)
WantaglanceofthefutureofhealthcareTakealookatthewaythevariousnetworksofpeopleaboutpatientcarearebeingconnectedtooneanother,andhowthisnewconnectivityisbeingexploitedtodelivermedicinetothepatient—nomatterwhereheorshemaybe.
Onlinedoctorsofferingadvicebasedonnormalsymptoms(症状),however,remotediagnosis(远程诊断)willbebasedonrealphysiologicaldata(生理数据),itisperfectlypracticaltosendapatient’,thecryaskingwhethertherewasadoctorinthehousecouldwellbeathingofthepast.
Othermedicaltechnologygroupsareworkingonapplyingtelemedicinetorural(countryside)—,thetrendistowardsprovidingglobalaccesstomedicaldataandexperts’opinions.
(宽带)isthelimitingfactorforsendingcomplex(复杂的)medicalpicturesaroundtheworld—--generationInternetandthird-generationmobilephonesforthefutureofremotemedicalservice.
Doctorshavemettodiscusscomputer-basedtoolsformedicaldiagnosis,,thenewtechnologiesshouldstartanewtimewhentelemedicineandthesharingofmedicalinformation,experts’opinionsanddiagnosisarecommon.
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-lineddoctors

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’tneeddoctorsinhospitalsanymore.
’ssignsoverthetelephone.
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“problem”inthefourthparagraphreferstothefactthat_______.
’tbigenoughtosendcomplexmedicalpictures
-generationofInternethasnotbecomepopularyet
-termneeds

(3)
ScientistsareuncoveringthesecretsoftwoportcitieslostunderthewatersoftheMediterraneanSea,aresearchersaidyesterday.
HerakleionandMenouthiswererichandproudcitiesuntilsomethingreducedthemtorubble(碎石)andburiedtheminthemudbeneath30feetofseawater,FrenchunderwaterexplorerFranckGoddiosaidattheAmericanGeophysicalUnionconference.
“Thisisamysterythatisongoing,”saidGoddio,afounderoftheEuropeanInstituteofMarineArcheology,aParis-basedunderwaterresearchorganizationbackedbythewealthyHiltiFoundationofLiechtenstein(列支敦士登基金会).
ThedestructionofthetwinportcitieshashauntedGoddioeversincehehappeneduponthesiteabout15milesfromAlexandriawhileexploringsunkenshipsfromNapoleon’sfleet.
Goddioandhisgroupofexpertdivers,marinearcheologists(海洋考古学家)andothers,areusinghighpoweredvacuums,satellitenavigationsystemsandsophisticatedsonar(声纳)toexcavate(挖掘)thesunkencitiesfromunderneathacarpetofsiltaboutonemeter(threefeet)high.
Wallsofshops,remainsofstreetsandgoldartifactshavebeenfoundandrecovered.
Someexpertsbelievethattheportcitiesweredestroyedbyaseriesofmassiveearthquakes,muchlikethequakesscientistsbelievefelledTroy(特洛伊城),,Goddiosaid,butnofaultlineshavebeenfoundnearby.
Otherresearchersbelieveamassivewave,causedbyeitheranoffshoreearthquakeoradistantunderwaterlandslide,.
“Theargument,asyoucansee,continues,”Goddiosaid.
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’ttellusatall
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(4)
Motherhoodmaymakewomensmarterandmayhelppreventdementia(痴呆)inoldagebybathingthebraininprotectivehormones(荷尔蒙),.reseachersreportedonThursday.
Testsonratsshowthatthosewhoraisetwoormorelittersofpupsdoconsiderablybetterintestsofmemoryandskillsthanratswhohavenobabies,andtheirbrainsshowchangesthatsuggesttheymaybeprotectedagainstdiseasessuchasAlzheimer’s(早老痴呆症).UniversityofRichmondpsychologyprofessorCraigKinsleybelieveshisfindingswilltranslateintohumans.
“Ourresearchshowsthatthehormonesofpregnancy(怀孕)areprotectingthebrain,includingestrogen(雌激素),whichweknowhasmanyneuroprotective(保护神经的)effects,”Kinsleysaid.
“It’sratdatabuthumansaremammalsjustliketheseanimalsaremammals,”headdedinatelephoneinterview.“Theygothroughpregnancyandhormonalchanges.”
KinsleysaidhehopedpublichealthofficialsandresearcherswilllooktoseeifhavinghadchildrenprotectsawomanfromAlzheimer’sandotherformsofage-relatedbraindecline.
“Whenpeoplethinkaboutpregnancy,theythinkaboutwhathappenstobabiesandthemotherfromtheneckdown,”saidKinsley,whopresentedhisfindingstotheannualmeetingoftheSocietyofNeuroscienceinOrlando,Florida.
“,,shewillsacrificeherlifeforherinfant—thatisagreatchangeinherbehaviorthatshowedingeneticalterations(改变)tothebrain.”
“Motherhoodmaymakewomensmarter”
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“littersofpups”meaninthesecondparagraph
. . . -uprats.

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. .
4.“It’sratdatabuthumansaremammalsjustliketheseanimalsaremammals.”.
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(5)
Togetcashoutinthe21stcentury,youwon’tneedabankcard,aPIN(个人识别编号),declaresNationalCashRegisters,amultinationalcompanythatmakesautomatedtellermachines,,theSuperTeller-Stellaforshort,asksyouorallythroughaloudspeakertolookstraightaheadwhileaninfraredcameraturnstoyourhead,thenyoureye,andfinallytakesaninfraredphotographofyouriris(虹膜).Foridentification(识别)purposes,anirispictureisbetterthanafingerprint,’vebeenidentified,Stellagreetsyoubynameandsays:“Wouldyoulikecashorastatement”Aninfraredportallowsthemachinetosendabankstatementstraighttoyourpocketcomputer.


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,youwill_______.


(6)
.
(凝结).,lakes,,however,youcansometimesseewatervapourrisingfromapuddle(水坑)orpondinamist(薄雾),(冰雹)(潮湿)inthetropics(热带)thaninthecoldpolarregions.

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. ,vapour,rain.

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