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The trumpet was part of the opera orchestra long before it became a standard orchestral instrument.
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Samcanplaythetrumpet．对划线部分提问_____________________t
Therewasoncealandwherethesoundofamagictrumpet喇叭cou
—Whatisyour__________?—Ilikeplayingthetrumpet.ame
hobby
job
n
TrumpetWinsock是Internet上的共享软件Shareware很受广大网民欢迎主要功能
Samcanplaythetrumpet.对划线部分提问 canplaythetrumpet?
根据激励的公平理论能得到激励
OP>OO
OP/IP>OO/IO
OP/IP
OP/IP=OO/IO
Thetrumpetplayerwascertainlyloud.ButIwasn'tbothere
than
more than
as
so much as
Thetrumpetplayerwascertainlyloud.ButIwasn'tbothere
than
more than
as
so much as
以下程序段运行时从键盘上输入字符-则输出结果为op$=InputBoxop=Ifop$=+Thena
2
-2
+2
已知⊙O.的半径长为5若点P.在⊙O.内那么下列结论正确的是
OP＞5
OP=5
0＜OP＜5
0≤OP＜5
随着击实功的减小土的最大干密度ρd及最佳含水率ωop将发生的变化是
ρd增大，ωoｐ减小
ρd减小，ωoｐ增大
ρd增大，ωop增大
ρd减小．ωop减小
以下程序段运行时从键盘上输入字符-则输出结果为 op$=InputBoxop= Ifop$=+T
2
-2
+2
以下程序段运行时从键盘上输入字符-则输出结果为op$=InputBoxop=Ifop$=+Thena
2
-2
+2
P.是∠AOB内一点分别作点P.关于直线O
OB的对称点P.
１
、P.
２，
连接OP
１
、OP
２
，则下列结论正确的是（ ） A. OP
１
⊥OP
２
OP
１
＝OP
２
OP
１
⊥OP
２
且OP
１
＝OP
２
OP
１
≠OP
２
已知⊙O.的半径长为5若点P.在⊙O.内那么下列结论正确的是
OP＞5
OP=5
0＜OP＜5
0≤OP＜5
如图⊙O.的直径为10弦AB=8P.是弦AB上一个动点则OP长的取值范围是
OP<5
8
3
3≤OP≤5
已知如图⊙O.的直径为10弦AB=8P.是弦AB上一个动点则OP长的取值范围为
）OP＜5 （
）8＜OP＜10 （
）3＜OP＜5 （
）3≤OP≤5
—Canyouplay_______trumpetJohn?—YeahIcanplayitveryw
/
an
the
a
如图所示在平面直角坐标系中已知点P0的坐标为10将线段OP0按逆时针方向旋转45°再将其长度伸长为O
以下的指令可以看到基站外部报警
op：cellX，extern
op：cellX
op：cellX，generic
op：cell，cdmY
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MergersThemostcommonkindofconsolidationtodayisthemerger.46Withthederegulationofnaturalgasthenation’s20interstatepipelinecompaniesbecamefearfulofcutthroatcompetition.47In1985InternorthofOmahapaid$2.3billionforHoustonNaturalGasCorporationtherebygainingcontroloftheworld’slongestpipeline.Thesystemconnectedmarketsfromcoasttocoastandraisedsalesto$10billion.Onoccasionmergershaveoccurredbetweensmallercompaniesinanindustrydominatedbyafewgiantfirms.Thesesmallercompaniesclaimthattheyneedtomergetobecomemoreefficientandeffectiveincompetingagainstthebiggestcorporations.48TheAntitrustDivisionoftheJusticeDepartmenthasnotalwaysagreedwiththem.Fourmajorwavesofmergershavetakenplaceinthiscountry.Thefirststartedin1887justpriortothepassageoftheShermanAntitrustActandendedin1904.ItinvolvedsuchgiantsasUnitedStatesSteelandStandardOiltryingtocreatemonopoliesintheirindustries.FromtheendofWorldWarIuntilthe1930slargefirmsswallowedsmallerfirmstocreateoligopolies.Themonopolyhasnochanceandtheoligopolylittlechanceofsucceedingtodayunderpresentantitrustpolicy.Thethirdmajormergermovementbeganinthe1960sreachedapeakin1969andthengraduallydeclined.Manyoftheacquisitionsinvolvedgiantfirmsinoneindustrybuyinguplargecompaniesintotallyunrelatedindustries.Suchmergersarecalledconglomeratemergers49Mergersinthelasttenyearswereinthethousands.Moreimportantisthevalueofthetransactionswhichhasrisensharply.Thenumberofmergersandacquisitionsapplyonlytothosevaluedat$100millionormore.Thepetroleumindustryhadmergersandacquisitionsvaluedatcloseto$80billionbetween1981and1984.50A.Somefeltthattheycouldincreasetheirefficiencyandimprovetheirmarketflexibilitybymerging.B.Theymaintainthatsuchactionincreasescompetitioninsteadofreducingit.C.Otherindustriesexperiencinglargetakeoverswerebankingandfinanceinsuranceminingandmineralandprocessedfoods.D.Fiercecompetitionontheinternationalmarketresultsincombinationsofsmallfirms.E.AclassicexampleisMobilOilCorporation’spurchaseofthehugeretailchainMontgomeryWard＆Company.F.Amergeroccurswhentwoormorecompaniesgettogethertoformonecompany.
TooPoliteforWordsAJapanesecolleaguetheotherdaywastalkingaboutameetingwithamanwhomsheabruptlydescribedusingtheEnglishwordjerk.IthoughtshewastoningdownherJapaneseformybenefitsoIaskedherhowtosayjerkinJapanese.There’snosuchwordsheansweredhelplessly.Wehavetouse’jerk’.Heavenknowsit’snotasiftherearenojerksinJapan.ButtheJapaneselanguageisjustnotmadeforsnipingatpeople.AtfirstIthoughtmaybemyJapaneseteachershadbeentoopolitetoteachmethereallingosoIwatchedtoseewhatJapanesedriverswouldsaytoeachotherafteracaraccident.Itturnedoutthattheysay:I’msorry.GraduallyIcametorealizethatthereisperhapsnolanguagesoillsuitedtoinvectiveasJapanese.Linguisticallytheseguysarewimps.TaketheviciousJapaneseinsultkisamawhichisdeeplyoffensive.Itmeans.yourhonorableself.That’sright.InsteadofusingallkindsofdirtywordstheJapaneseinsulteachotherbyfrowningandgrowling:Yourhonorableself.Likewiseanastyexpressionforawomanisamaanothertermnottotrywiththenicewomanatthesushirestaurant.Butliterallyitmeansnun.Suresarcasmmaybeintendedbutstillmostwomenwouldprobablyprefertobecharacterizedasanunthanasafemaledog.Sincepeopleareleastinhibitedwhentheyareshakingtheirfistsateachotherinsultsofferawindowintoaculture.I’vebeeninterestedinsuchtermseversinceIarrivedinCairoadozenyearsagotostudyArabicanddiscoveredthatmynamewasacurse.Nicksoundsverymuchliketheimperativeofanextremelyvulgarverbforsex.IwouldintroducemyselfinArabicandmynewacquaintancewouldfleeinhorror.There’snosuchdangerinJapanese.Thereareexplicittermsforsexandforbodypartscrudeaswellasclinicalbuttheyaredescriptiveratherthaninsulting.Thereisoneexception.OneofthemeanestthingsoneJapanesechildcansaytoanotheris:Omaenokaachandebeso.Thatmeans:Yourmom’sbellybuttonsticksout.ThishasnodeepFreudianmeaning;itsimplymeansthatyourmotherisrudeandugly.ThewordNickintheArabiclanguageisacurse.
UnidentifiedFlyingObjectUnidentifiedFlyingObjectUFOisanyobjectorlightreportedlysightedintheskythatcannotbeimmediatelyexplainedbytheobserver.SightingsofunusualflyingobjectsdatebacktoancienttimesbutUFOssometimescalledflyingsaucersbecamewidelydiscussedonlyafterthefirstwidelypublicizedU.Ssightingin1947.Manythousandsofsuchobservationshavesincebeenreportedworldwide.Atleast90percentofUFOsightingscanbeidentifiedasconventionalobjectsalthoughtime—consuminginvestigationsareoftennecessaryforsuchidentification.TheobjectsmostoftenmistakenforUFOsarebrightplanetsandstarsaircraftbirdsballoonskitesaorialflarespeculiarcloudsmeteorsandsatellites.TheremainingsightingsmostlikelycanbeattributedtoothermistakensightingsortoinaccuratereportingtricksordelusionsalthoughtodisproveallclaimsmadeaboutUFOsisimpossible.From1947to1969theU.S.ForceinvestigatedUFOsasapossiblethreattonationalsecurity.Atotalof12618reportswerereceivedofwhich701reportsor5.6percentwerelistedasunexplained.TheairforceconcludedthatnoUFOreportedinvestigatedandevaluatedbytheAirForcehasevergivenanyindicationofthreattoournationalsecurity.Since1969noagencyoftheU.S.governmenthashadanyactiveprogramofUFOinvestigation.SomepersonshoweverbelievethatUFOsareextraterrestrialspacecrafteventhoughnoscientificallyvalidevidencesupportsthatbelief.Thepossibilityofextraterrestrialcivilizationsisnotthestumblingblock;mostscientistsgrantthatintelligentlifemaywellexistelsewhereintheuniverse.AfullyconvincingUFOphotographhasyettobetakenhoweverandthescientificmethodrequiresthathighlyspeculativeexplanationsshouldnotbeadoptedunlessallofthemoreordinaryexplanationscanberuledout.UFOenthusiastspersisthoweverandsomepersonsevenclaimtohavebeencapturedandtakenaboardUFOs.Noonehasproducedscientificallyacceptableproofoftheseclaims.BehavioralscientistCarlSaganonceproposedthatcertainpsychologicalneedsaremetbybeliefinsuperiorbeingsfromotherworlds./AccordingtothepassagewhichofthefollowingabouttheUFOinvestigationbytheU.S.AirforceisNOTtrue______.
Theanhingaisablackwaterbirdthatfrequentstheperimetersoftheeverglades.
SleeplessnessInsomniaorsleeplessnessisacommoncomplaintofwomenastheyenterintomenopause.Insomniameanshavingtroublefallingasleeporstayingasleeporthefeelingthatyoursleepwasnotadequateforyou.Forwomenwhoarehavingnightsweatstheirsleepisbrokenbyfrequentawakeningandthereforenotrefreshing.Generallyoncethenightsweatsarecontrolledanormalsleeppatternreturns.Ifitdoesn’titmaybeorhavebecomechronicinsomnia.HowdoyouknowIfyousufferfrominsomniaeverynightormostnightsforaperiodofonemonththenyouhavechronicinsomnia.Ifyou’renothavingnightsweatsthenit’stimetolookforothercausesofsleeplessness.Depressionandanxietydisordersarethemostcommoncausesofchronicinsomnia.Ifyoufeeldepressedyouneedtobecheckedbyaqualifiedhealthcareprovider.Movementdisorderssuchasrestlesslegsyndromearesecondonthelistofinsomniaforthemtherearenewmedicinesthatmayhelp.Othercommoncausesareshiftworkingandpain.Inupto30%ofpeoplewithchronicinsomnianocausecanbeidentified.Medicaltreatmentofthesepeoplehasgenerallybeenwithsleepingpills.Itisestimatedthat25%oftheadultpopulationinAmericatooksometypeofmedicinesforsleeplastyear.Itisgenerallyagreedthatsleepingpillsshouldonlybeinthelowestdoseandfortheshortestpossibletime.Sleephygieneisdirectedatchangingbadsleephabits.Therecommendationsare:—Gotobedonlywhensleepy.—Donotwaituptoaspecilizedtime.—Avoidcaffeineandalcoholintheeveningetc.Concerningtheuseofsleepingpillswhichofthefollowingstatementsistrue______.
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DeafandHearingLossPeoplewhobegintogodeafinadultlifehavedifferentproblemsfromthosewhoarehorndeaf.Theyhavetolearndifferentwaysofbehavinganddifferentwaysofcommunication—perhapsatatimewhenlearningisnotallthateasy.Ahearingaidisnotacompletesolutiontotheproblem.Thesoundperceivedbythedeafpersonthroughahearingaidisdistortedandappearstohavemorebackgroundnoisethanisheardbysomeonewithnormalhearing.Deafenedpeoplehavetolipreadaswell.Lipreadingisdifficultdemandsintenseconcentrationandanuninterrupteddirectviewofthespeaker’sface.Nootheractivitiescantakeplaceatthesametime:thelipreaderhastostopeatingstopeverythinginordertoconcentrateonhearing.Itisnotaquestionofstupidityorbadtemper—asitsometimesappearstobe—butaquestionofbeingveryeasytomisunderstandwhenthesoundisdistorted.Rememberwhatit’sliketryingtocommunicateonaverybadtelephoneline.Frustratingisn’titThedeafhavetofaceallthetime.Ausefulwayoflookingattheproblemistoseethedeafpersonasaforeigner—totreatthemasofyouwereinaforeigncountry.Youwouldspeakmoreclearlyslowlyandraiseyourvoiceslightly.Andyou’dusegesturestomakeyourmeaningclearaswellashavenohesitationinusingpencilandpapertobeabsolutelycertain.Youcandoallthosethingswiththedeaf—aswellasmakingsureyoudon’tobscureyourmouthwithyourhandapipeoracigarette.Anotherpointquiteoftenoverlookedisthatahearingaidmaybequiteefficientandusefulinaquitecarpetedroom—buttryitinthehighstreetintherushhourinanoisycarinarailwaystationticketofficeacinemaoraconcerthailandyou’vegotareallydifficultproblemtodistinguishspeech.Sodon’tsuggesttoorencouragedeafpeopletogotofunctionswhicharegoingtomaketheirdisabilityappearworse—andincreasetheirsenseoffailure.Ontheotherhandcarefulselectionofcinemaswithgoodsoundsystemsisimportantandyoushouldexperimenttofindoutwherethebestseatsareforhearingfittingadaptorsforradioandtelevisionobservingwhichfriendsareeasiertounderstandandmakingsurethatpeopletalkingarewell-litandallusefulandpositiveactivities.Apersonwholoseshearing______.
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Althoughresearchhasshownthatasparagusdoescontainmanyimportantnutrientsitisnotasitwasonceregardedapanacea.
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UnidentifiedFlyingObjectUnidentifiedFlyingObjectUFOisanyobjectorlightreportedlysightedintheskythatcannotbeimmediatelyexplainedbytheobserver.SightingsofunusualflyingobjectsdatebacktoancienttimesbutUFOssometimescalledflyingsaucersbecamewidelydiscussedonlyafterthefirstwidelypublicizedU.Ssightingin1947.Manythousandsofsuchobservationshavesincebeenreportedworldwide.Atleast90percentofUFOsightingscanbeidentifiedasconventionalobjectsalthoughtime—consuminginvestigationsareoftennecessaryforsuchidentification.TheobjectsmostoftenmistakenforUFOsarebrightplanetsandstarsaircraftbirdsballoonskitesaorialflarespeculiarcloudsmeteorsandsatellites.TheremainingsightingsmostlikelycanbeattributedtoothermistakensightingsortoinaccuratereportingtricksordelusionsalthoughtodisproveallclaimsmadeaboutUFOsisimpossible.From1947to1969theU.S.ForceinvestigatedUFOsasapossiblethreattonationalsecurity.Atotalof12618reportswerereceivedofwhich701reportsor5.6percentwerelistedasunexplained.TheairforceconcludedthatnoUFOreportedinvestigatedandevaluatedbytheAirForcehasevergivenanyindicationofthreattoournationalsecurity.Since1969noagencyoftheU.S.governmenthashadanyactiveprogramofUFOinvestigation.SomepersonshoweverbelievethatUFOsareextraterrestrialspacecrafteventhoughnoscientificallyvalidevidencesupportsthatbelief.Thepossibilityofextraterrestrialcivilizationsisnotthestumblingblock;mostscientistsgrantthatintelligentlifemaywellexistelsewhereintheuniverse.AfullyconvincingUFOphotographhasyettobetakenhoweverandthescientificmethodrequiresthathighlyspeculativeexplanationsshouldnotbeadoptedunlessallofthemoreordinaryexplanationscanberuledout.UFOenthusiastspersisthoweverandsomepersonsevenclaimtohavebeencapturedandtakenaboardUFOs.Noonehasproducedscientificallyacceptableproofoftheseclaims.BehavioralscientistCarlSaganonceproposedthatcertainpsychologicalneedsaremetbybeliefinsuperiorbeingsfromotherworlds./WhydidCarlSaganthinktherearesomanyUFOenthusiasts______
Accordingtosomebiologiststheinstincttocarefortheyoungisperhapsthemostinterestingcharacteristicofanimals.
A.inthedevelopmentofairtransportationB.theearliestpassengerflightsweresuccessfullyoperatedC.tomaketraveleasyandpleasantforthepassengersD.toprovidedifferentservicesEtheshortageofqualifiedpilotsF.travellingbyairwasverycheapThefortyyearsfromthe1930stothe1970swasanimportantperiod______.
By1929twoyearsafterthestartofthetalkiesmotionpicturetheatersintheUnitedStateswereattracting100millionpatronseveryweek.
OneGoodReasontoLetSmallpoxLiveIt’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit-oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves51realityofcourseitwasnaiveto52thateveryonewouldlet53ofsuchapotentpotentialweapon.1Undoubtedlyseveralnationsstillhave54vials.55thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia56noobviousgain.NowAmericanresearchershave57ananimalmodelofthehumandiseaseopeningthe58fortestsonnewtreatmentsandvaccines.Sooneagainthere’sagoodreasonto59thevirus-justin60thediseaseputsinareappearance.Howdowe61withthemistrustoftheUSandRussia62Keepthevirus63internationalauspicesinawell-guardedUNlaboratorythat’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’t64theideaiswrong.Ifthevirus65usefulthelet’smakeittheservantofallhumanity—notjustapartofit.
TheFrenchandIndianWarof1756-1763pittedBritainherAmericancolonistsandherIndianalliesagainstFranceherCanadiancolonistsandherIndianallies.
OneGoodReasontoLetSmallpoxLiveIt’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit-oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves51realityofcourseitwasnaiveto52thateveryonewouldlet53ofsuchapotentpotentialweapon.1Undoubtedlyseveralnationsstillhave54vials.55thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia56noobviousgain.NowAmericanresearchershave57ananimalmodelofthehumandiseaseopeningthe58fortestsonnewtreatmentsandvaccines.Sooneagainthere’sagoodreasonto59thevirus-justin60thediseaseputsinareappearance.Howdowe61withthemistrustoftheUSandRussia62Keepthevirus63internationalauspicesinawell-guardedUNlaboratorythat’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’t64theideaiswrong.Ifthevirus65usefulthelet’smakeittheservantofallhumanity—notjustapartofit.
MergersThemostcommonkindofconsolidationtodayisthemerger.46Withthederegulationofnaturalgasthenation’s20interstatepipelinecompaniesbecamefearfulofcutthroatcompetition.47In1985InternorthofOmahapaid$2.3billionforHoustonNaturalGasCorporationtherebygainingcontroloftheworld’slongestpipeline.Thesystemconnectedmarketsfromcoasttocoastandraisedsalesto$10billion.Onoccasionmergershaveoccurredbetweensmallercompaniesinanindustrydominatedbyafewgiantfirms.Thesesmallercompaniesclaimthattheyneedtomergetobecomemoreefficientandeffectiveincompetingagainstthebiggestcorporations.48TheAntitrustDivisionoftheJusticeDepartmenthasnotalwaysagreedwiththem.Fourmajorwavesofmergershavetakenplaceinthiscountry.Thefirststartedin1887justpriortothepassageoftheShermanAntitrustActandendedin1904.ItinvolvedsuchgiantsasUnitedStatesSteelandStandardOiltryingtocreatemonopoliesintheirindustries.FromtheendofWorldWarIuntilthe1930slargefirmsswallowedsmallerfirmstocreateoligopolies.Themonopolyhasnochanceandtheoligopolylittlechanceofsucceedingtodayunderpresentantitrustpolicy.Thethirdmajormergermovementbeganinthe1960sreachedapeakin1969andthengraduallydeclined.Manyoftheacquisitionsinvolvedgiantfirmsinoneindustrybuyinguplargecompaniesintotallyunrelatedindustries.Suchmergersarecalledconglomeratemergers49Mergersinthelasttenyearswereinthethousands.Moreimportantisthevalueofthetransactionswhichhasrisensharply.Thenumberofmergersandacquisitionsapplyonlytothosevaluedat$100millionormore.Thepetroleumindustryhadmergersandacquisitionsvaluedatcloseto$80billionbetween1981and1984.50A.Somefeltthattheycouldincreasetheirefficiencyandimprovetheirmarketflexibilitybymerging.B.Theymaintainthatsuchactionincreasescompetitioninsteadofreducingit.C.Otherindustriesexperiencinglargetakeoverswerebankingandfinanceinsuranceminingandmineralandprocessedfoods.D.Fiercecompetitionontheinternationalmarketresultsincombinationsofsmallfirms.E.AclassicexampleisMobilOilCorporation’spurchaseofthehugeretailchainMontgomeryWard＆Company.F.Amergeroccurswhentwoormorecompaniesgettogethertoformonecompany.
OneGoodReasontoLetSmallpoxLiveIt’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit-oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves51realityofcourseitwasnaiveto52thateveryonewouldlet53ofsuchapotentpotentialweapon.1Undoubtedlyseveralnationsstillhave54vials.55thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia56noobviousgain.NowAmericanresearchershave57ananimalmodelofthehumandiseaseopeningthe58fortestsonnewtreatmentsandvaccines.Sooneagainthere’sagoodreasonto59thevirus-justin60thediseaseputsinareappearance.Howdowe61withthemistrustoftheUSandRussia62Keepthevirus63internationalauspicesinawell-guardedUNlaboratorythat’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’t64theideaiswrong.Ifthevirus65usefulthelet’smakeittheservantofallhumanity—notjustapartofit.
OneGoodReasontoLetSmallpoxLiveIt’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit-oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves51realityofcourseitwasnaiveto52thateveryonewouldlet53ofsuchapotentpotentialweapon.1Undoubtedlyseveralnationsstillhave54vials.55thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia56noobviousgain.NowAmericanresearchershave57ananimalmodelofthehumandiseaseopeningthe58fortestsonnewtreatmentsandvaccines.Sooneagainthere’sagoodreasonto59thevirus-justin60thediseaseputsinareappearance.Howdowe61withthemistrustoftheUSandRussia62Keepthevirus63internationalauspicesinawell-guardedUNlaboratorythat’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’t64theideaiswrong.Ifthevirus65usefulthelet’smakeittheservantofallhumanity—notjustapartofit.
A.AirportservicesB.TrainingofpilotsC.BeginningperiodD.RapidgrowthintheU.S.E.DevelopmentF.CompetitionParagraph2______
A.AirportservicesB.TrainingofpilotsC.BeginningperiodD.RapidgrowthintheU.S.E.DevelopmentF.CompetitionParagraph4______
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