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{{*HTML*}}? ?阅读下面这篇短文短文后列出了7个句子清根据短文的内容对每个句子作山判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ??????????? ??????{{B}}ElNino{{/B}}??While someforecastingmethodshadlimitedsuccesspredictingthe1997ElNinoafew monthsinadvancetheColumbiaUniversityresearcherssaytheirmethodcall predictlargeElNinoeventsuptotwoyearsinadvance.Thatwouldbegoodnews forgovernmentsfarmersandothersseekingtoplanforthedroughtsandheavy rainfallthatElNinocanproduceinvariouspartsoftheworld.? ?Usingacomputertheresearchersmatchedsea-surfacetemperaturestolater ElNinooccurrencesbetween1980and2000andwerethenabletoanticipateEl Ninoeventsdatingbackto1857usingpriorsea-surfacetemperatures.The resultswerereportedinthelatestissueofthejournalNature.? ?TheresearcherssaytheirmethodisnotperfectbutBryanC.Weare.a meteorologistattheUniversityofCaliforniaDaviswhowasnotinvolvedin theworksaiditsuggests’ElNinoisindeedpredictable.’? ?Thiswillprobablyconvinceotherstosearcharoundmoreforevenbetter methods.saidWeare.Headdedthatthenewmethodmakesitpossibletopredict ElNinoatlonglead.times.Othermodelsalsousesea-surfacetemperaturesbut theyhavenotlookedasfarbackbecausetheyneedotherdatawhichisonly availableforrecentdecadesWearesaid.??Theabilitytopredict thewarmingandcoolingofthePaciticisofimmenseimportance.The1997El Ninoforexamplecausedanestimated$20billionindamageworldwideoffset bybeneficialeffectsinotherareassaidDavidAndersonoftheEuropean CentreforMediumRangeWeatherForecastsinReadingEngland.The1877ElNino meanwhilecoincidedwithafailureoftheIndianmonsoonandafaminethat killedperhaps40millioninIndiaandChinapromptingthedevelopmentof seasonalforecastingAndersonsaid.??WhenElNinohitin1991 and1997200millionpeoplewereaffectedbyfloodinginChinaaloneaccording toa2002UnitedNationsreport.??WhilepredictingsmallerEl Ninoeventsremainstrickytheabilitytopredictlargeronesshouldbe increasedtoatleastayearifthenewmethodisconfirmed.??El NinotendstodevelopbetweenAprilandJuneandreachesitspeakbetween DecemberandFebruary.Thewarmingtendstolastbetween9and12monthsand occurseverytwotosevenyears??Thenewforecastingmethoddoes notpredictanymajorElNinoeventsinthenexttwoyearsalthoughaweak warmingtowardtheendofthisyearispossible.??ElNinon. 厄尔尼诺现象??equatorialadj.赤道的??occurrencen. 发生??meteorologistn.气象学家??offsetv.抵销? ?leadadj.提前的??monsoonn.季风??tricky adj.难以捉摸的TheColumbiaUniversityresearchersstudiedtherelationshipbetweenthepastElNinooccurrencesandsea-surfacetemperatures.
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{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ????{{B}}Vienna{{/B}}??Viennawasoneofthe musiccentersofEuropeduringtheclassicalperiodandHaydnMozartand Beethovenwereallactivethere.AstheseatoftheHolyRomanEmpirewhich includedpartsofpresent-dayAustriaGermanyItalyHungaryCzechand Slovakiaitwasa{{U}}?51?{{/U}}culturalandcommercialcenter{{U}} ?52?{{/U}}acosmopolitancharacter.Itspopulationofalmost250 000in1800madeViennathefourthlargestcityinEurope.Allthree{{U}} ?53?{{/U}}masterswerebornelsewherebuttheyweredrawntoVienna tostudyandtoseek{{U}}?54?{{/U}}.InViennaHaydnandMozart becameclosefriendsandinfluencedeachother’smusical{{U}}?55 ?{{/U}}BeethoventraveledtoViennaatsixteentoplayforMozart;at twenty-twohereturnedtostudywithHaydn.??Aristocratsfrom allovertheEmpirespentthewinterinViennasometimesbringingtheir private{{U}}?56?{{/U}}.Musicwasanimportantpartofcourtlifeand agoodorchestrawasa{{U}}?57?{{/U}}ofprestige.Manyofthenobility wereexcellentmusicians.??Muchmusicwasheardinprivate concertswherearistocratsandwealthycommonersplayed{{U}}?58 ?{{/U}}professionalmusicians.MozartandBeethovenoftenearnedmoneyby performingintheseintimateconcerts.Thenobility{{U}}?59 ?{{/U}}hiredservantswhocould{{U}}?60?{{/U}}asmusicians.An advertisementintheViennaGazetteof1789{{U}}?61?{{/U}}:Wanted forahouseofthegentryamanservantwhoknowshowtoplaytheviolin well.??InViennatherewasalsooutdoormusiclightandpopular in{{U}}?62?{{/U}}.Smallstreetbandsofwindandstringplayers playedatgardenpartiesorunderthewindowsofpeople{{U}}?63 ?{{/U}}tothrow{{U}}?64?{{/U}}money.?HaydnandMozartwrote manyoutdoorentertainment{{U}}?65?{{/U}}whichtheycalled divertimentosorserenades.Vienna’sgreatloveofmusicanditsenthusiastic demandfornewworksmadeitthechosencityofHaydnMozartand Beethoven.
{{*HTML*}}? ?阅读下面这篇短文短文后列出了7个句子清根据短文的内容对每个句子作山判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ??????????? ??????{{B}}ElNino{{/B}}??While someforecastingmethodshadlimitedsuccesspredictingthe1997ElNinoafew monthsinadvancetheColumbiaUniversityresearcherssaytheirmethodcall predictlargeElNinoeventsuptotwoyearsinadvance.Thatwouldbegoodnews forgovernmentsfarmersandothersseekingtoplanforthedroughtsandheavy rainfallthatElNinocanproduceinvariouspartsoftheworld.? ?Usingacomputertheresearchersmatchedsea-surfacetemperaturestolater ElNinooccurrencesbetween1980and2000andwerethenabletoanticipateEl Ninoeventsdatingbackto1857usingpriorsea-surfacetemperatures.The resultswerereportedinthelatestissueofthejournalNature.? ?TheresearcherssaytheirmethodisnotperfectbutBryanC.Weare.a meteorologistattheUniversityofCaliforniaDaviswhowasnotinvolvedin theworksaiditsuggests’ElNinoisindeedpredictable.’? ?Thiswillprobablyconvinceotherstosearcharoundmoreforevenbetter methods.saidWeare.Headdedthatthenewmethodmakesitpossibletopredict ElNinoatlonglead.times.Othermodelsalsousesea-surfacetemperaturesbut theyhavenotlookedasfarbackbecausetheyneedotherdatawhichisonly availableforrecentdecadesWearesaid.??Theabilitytopredict thewarmingandcoolingofthePaciticisofimmenseimportance.The1997El Ninoforexamplecausedanestimated$20billionindamageworldwideoffset bybeneficialeffectsinotherareassaidDavidAndersonoftheEuropean CentreforMediumRangeWeatherForecastsinReadingEngland.The1877ElNino meanwhilecoincidedwithafailureoftheIndianmonsoonandafaminethat killedperhaps40millioninIndiaandChinapromptingthedevelopmentof seasonalforecastingAndersonsaid.??WhenElNinohitin1991 and1997200millionpeoplewereaffectedbyfloodinginChinaaloneaccording toa2002UnitedNationsreport.??WhilepredictingsmallerEl Ninoeventsremainstrickytheabilitytopredictlargeronesshouldbe increasedtoatleastayearifthenewmethodisconfirmed.??El NinotendstodevelopbetweenAprilandJuneandreachesitspeakbetween DecemberandFebruary.Thewarmingtendstolastbetween9and12monthsand occurseverytwotosevenyears??Thenewforecastingmethoddoes notpredictanymajorElNinoeventsinthenexttwoyearsalthoughaweak warmingtowardtheendofthisyearispossible.??ElNinon. 厄尔尼诺现象??equatorialadj.赤道的??occurrencen. 发生??meteorologistn.气象学家??offsetv.抵销? ?leadadj.提前的??monsoonn.季风??tricky adj.难以捉摸的Weare’scontributioninpredictingE1Ninowashighlypraisedbyothermeteorologists.
{{*HTML*}}{{B}}第二篇{{/B}} ??????? ?????????? ?{{B}}Common-coldSense{{/B}}??Youcan’tbeatitbutyoudon’t havetojoinit.Maybeitgotthenamecommoncoldbecauseit’smorecommonin winter.Thefactisthoughbeingcolddoesn’thaveanythingtodowithgetting one.Coldsarecausedbythespreadofrhinovirusesandatleastsofar medicalscienceisbetterattellingyouhowtoavoidgettingonethanhowto getridofone.??Childrenarethemostcommonwaycoldviruses arespreadtoadultsbecausetheyhavemorecoldsthanadults—anaverageof abouteightperyear.Whydokidsseemsomuchmoreeasilytogetcoldsthan theirparents?Simple.Theyhaven’thadtheoppommitytobecomeimmunetomany coldviruses.??Therearemorethan150differentcoldviruses andyouneverhavethesameOnetwice.Beinginfectedbyonemakesyouimmuneto it—butonlyit.??Coldsareusuallyspreadbydirectcontact notsneezingorcoughing.Fromanotherperson’shandtoyourhandandthento yournoseoreyesisthemostcommonroute.Thehighestconcentrationofcold virusesanywhereisfoundunderthethumbnailsofaboyalthoughtheviruses cansurviveforhoursonskinorothersm6othsurfaces.??Hygiene isyourbestdefense.Washyourhandsfrequentlypreferablywithadisinfectant soapespeciallywhenchildreninyourhouseholdhavecolds.??But evencarefulhygienewon’twardoffeverycold.Sowhatworkswhena coughingsneezingrunnynosestrikes???Theoldprescription oftwoaspirinslotsofwaterandbedrestisagoodplacetostart.But you’llalsofindsomeofthefolkremedies..worthWing.Hotmixturesofsugar orhoneylemonandwaterhaverealbenefits.??rhinovirusn. 鼻病毒??immuneadj.免疫的有免疫力的??disinfectant n.消毒剂杀菌剂??prescriptionn.1诀窍2处方药方??sneeze vi.打喷嚏??thumbnailn.拇指甲Whenyouarehavingacold______.
{{*HTML*}}? ?阅读下面的短文文章中有5处空白文章后有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 ?????????? ???????{{B}}TheFirstFour Minutes{{/B}}??Whendopeopledecidewhetherornottheywantto becomefriends?Duringtheirfirstfourminutestogetheraccordingtoabookby Dr.LeonardZunin.InhisbookContact:Thefirstfourminutesheoffers thisadvicetoanyoneinterestedinstartingnewfriendships:{{U}}?1 ?{{/U}}?Alotofpeople’swholeliveswouldchangeifthey’didjust that.??Youmayhavenoticedthataveragepersondoesnotgivehis undividedattentiontosomeoneheasjustmet.{{U}}?2?{{/U}}Ifanyone haseverdonethistoyouyouprobablydidnotlikehimverymuch.? ?Whenweareintroducedtonewpeopletheauthorsuggestsweshouldtry toappearfriendlyandself-confident.IngeneralhesaysPeoplelikepeople wholikethemselves.??Ontheotherhandweshouldnotmakethe otherpersonthinkwearetoosureofourselves.Itisimportanttoappear interestedandsympatheticrealizingthattheotherpersonhashiswonneeds fearsandhopes.??HearingsuchadviceonemightsayButI’m notafriendlyself-confidentperson.That’snotmynature.Itwouldbe dishonestformetoatthatway.?{{U}}?3?{{/U}}.Wecan becomeaccustomedtoanychangeswechoosetomakeinourpersonality.Itis likegettingusedtoanewcar.Itmaybeunfamiliaratfirstbutitgoesmuch betterthantheoldone.??Butisn’titdishonesttogivethe appearanceoffriendlyself-confidencewhenwedon’tactuallyfeelthatway? PerhapsbutaccordingtoDr.Zunintotalhonestisnotalwaysgoodfor socialrelationshipsespeciallyduringthefirstfewminutesofcontact.There isatimeforeverythingandacertainamountofplay-actingmaybebestfor thefirstfewminutesofcontactwithastranger.Thatisnotthetimeto complainaboutone’shealthortomentionfaultsonefindsinotherpeople.It isnotthetimetotellthewholetruthaboutone’sopinionsand impressions.?{{U}}?4?{{/U}}Forahusbandandwifeora parentandchildproblemsoftenariseduringtheirfirstfourminutestogether aftertheyhavebeenapart.Dr.Zuninsuggeststhatthesefirstfewminutes togetherbetreatedwithcare.Ifthereareunpleasantmatterstobediscussed theyshouldbedealtwithlater.Theauthorsaysthatinterpersonalrelations shouldbetaughtasarequiredcourseineveryschoolalongwithreading writingandmathematics.{{U}}?5?{{/U}}thatisatleastasimportant ashowmuchweknow.??A.InreplyDr.Zuninwouldclaimthata littlepracticecanhelpusfeelcomfortableaboutchangingoursocial habits.??B.Muchofwhathasbeensaidaboutstrangersalso appliestorelationshipswithfamilymembersandfriends.??C.In hisopinionsuccessinlifedependsmainlyonhowwegetalongwithother people.??D.Everytimeyoumeetsomeoneinasocialsituation givehimyourundividedattentionforfourminutes.??E.Hekeeps lookingovertheotherperson’sshoulderasifhopingtofindsomeonemore interestinginanotherpartoftheroom.??F.Heiseagertomake friendswitheveryone.
{{*HTML*}}??下面有3篇短文每篇短文后有5道题每道题后面有4个选项{{B}}第一篇{{/B}} ??????? ?????????{{B}}TheGene Industry{{/B}}??Majorcompaniesarealreadyinpursuitof commercialapplicationsofthenewbiology.Theydreamofplacingenzymesinthe automobiletomonitorexhaustandsenddataonpollutiontoamicroprocessor thatwillthenadjusttheengine.TheyspeakofwhattheNewYorkTimescalls metal-hungrymicrobesthatmightbeusedtominevaluabletracemetalsfrom oceanwater.Theyhavealreadydemandedandwontherighttopatentnew lifeforms.??Nervouscriticsincludingmanyscientistsworry thatthereiscorporatenationalinternationalandinter-scientificrivalry intheentirebiotechnologicalfield.Theycreateimagesnotofoilspillsbut ofmicrobespillsthatcouldspreaddiseaseanddestroyentirepopulations. Thecreationandaccidentalreleaseofextremelypoisonousmicrobeshoweveris onlyonecauseforalarm.Completelyrationalandrespectablescientistsare talkingaboutpossibilitiesthatstaggertheimagination.??Should webreedpeoplewithcow-likestomachssotheycandigestgrassandhaythereby relievingthefoodproblembymodifyingustoeatlowerdownonthefoodchain? Shouldwebiologicallyalterworkerstofitthejobrequirementforexample creatingpilotswithfasterreactiontimesorassembly-lineworkersdesignedto doourmonotonousworkforus?Shouldweattempttoeliminateinferiorpeople andbreedasuper-race?Hitlertriedthisbutwithoutthegeneticweaponry thatmaysoonissuefromourlaboratories.Shouldweproducesoldierstodoour fighting?Shouldweusegeneticforecastingtopre-eliminateunfitbabies? Shouldwegrowreserveorgansforourselveseachofushavingasitwerea savingsbankfullofsparekidneylivesorhands???Wildas thesenotionsmaysoundeveryonehasitsadvocatesandopposersinthe scientificcommunityaswellasitsstrikingcommercialapplication.-Astwo criticsofgeneticengineeringJeremyRifkinandTedHowardstateintheir bookWhoShouldPlayGod’?BroadScalegeneticengineeringwillprobablybe introducedtoAmericamuchthesamewayasassemblylinesautomobiles vaccinescomputersandalltheothertechnologies.Aseachnewgeneticadvance becomescommerciallypracticalanewconsumerneedwillbeexploitedanda marketforthenewtechnologywillbecreated.WhatdoseJeremyRiflcinandTedHoward’sstatementimply?
{{*HTML*}}? ?阅读下面这篇短文短文后列出了7个句子清根据短文的内容对每个句子作山判断如果该句提供的是正确信息请选择A项如果该句提供的是错误信息请选择B项如果该句的信息文章中没有提及请选择C项 ??????? ??????????? ??????{{B}}ElNino{{/B}}??While someforecastingmethodshadlimitedsuccesspredictingthe1997ElNinoafew monthsinadvancetheColumbiaUniversityresearcherssaytheirmethodcall predictlargeElNinoeventsuptotwoyearsinadvance.Thatwouldbegoodnews forgovernmentsfarmersandothersseekingtoplanforthedroughtsandheavy rainfallthatElNinocanproduceinvariouspartsoftheworld.? ?Usingacomputertheresearchersmatchedsea-surfacetemperaturestolater ElNinooccurrencesbetween1980and2000andwerethenabletoanticipateEl Ninoeventsdatingbackto1857usingpriorsea-surfacetemperatures.The resultswerereportedinthelatestissueofthejournalNature.? ?TheresearcherssaytheirmethodisnotperfectbutBryanC.Weare.a meteorologistattheUniversityofCaliforniaDaviswhowasnotinvolvedin theworksaiditsuggests’ElNinoisindeedpredictable.’? ?Thiswillprobablyconvinceotherstosearcharoundmoreforevenbetter methods.saidWeare.Headdedthatthenewmethodmakesitpossibletopredict ElNinoatlonglead.times.Othermodelsalsousesea-surfacetemperaturesbut theyhavenotlookedasfarbackbecausetheyneedotherdatawhichisonly availableforrecentdecadesWearesaid.??Theabilitytopredict thewarmingandcoolingofthePaciticisofimmenseimportance.The1997El Ninoforexamplecausedanestimated$20billionindamageworldwideoffset bybeneficialeffectsinotherareassaidDavidAndersonoftheEuropean CentreforMediumRangeWeatherForecastsinReadingEngland.The1877ElNino meanwhilecoincidedwithafailureoftheIndianmonsoonandafaminethat killedperhaps40millioninIndiaandChinapromptingthedevelopmentof seasonalforecastingAndersonsaid.??WhenElNinohitin1991 and1997200millionpeoplewereaffectedbyfloodinginChinaaloneaccording toa2002UnitedNationsreport.??WhilepredictingsmallerEl Ninoeventsremainstrickytheabilitytopredictlargeronesshouldbe increasedtoatleastayearifthenewmethodisconfirmed.??El NinotendstodevelopbetweenAprilandJuneandreachesitspeakbetween DecemberandFebruary.Thewarmingtendstolastbetween9and12monthsand occurseverytwotosevenyears??Thenewforecastingmethoddoes notpredictanymajorElNinoeventsinthenexttwoyearsalthoughaweak warmingtowardtheendofthisyearispossible.??ElNinon. 厄尔尼诺现象??equatorialadj.赤道的??occurrencen. 发生??meteorologistn.气象学家??offsetv.抵销? ?leadadj.提前的??monsoonn.季风??tricky adj.难以捉摸的IttakesabouteightmonthsforElNinotoreachitspeak.
{{*HTML*}}{{B}}第二篇{{/B}} ??????? ?????????? ?{{B}}Common-coldSense{{/B}}??Youcan’tbeatitbutyoudon’t havetojoinit.Maybeitgotthenamecommoncoldbecauseit’smorecommonin winter.Thefactisthoughbeingcolddoesn’thaveanythingtodowithgetting one.Coldsarecausedbythespreadofrhinovirusesandatleastsofar medicalscienceisbetterattellingyouhowtoavoidgettingonethanhowto getridofone.??Childrenarethemostcommonwaycoldviruses arespreadtoadultsbecausetheyhavemorecoldsthanadults—anaverageof abouteightperyear.Whydokidsseemsomuchmoreeasilytogetcoldsthan theirparents?Simple.Theyhaven’thadtheoppommitytobecomeimmunetomany coldviruses.??Therearemorethan150differentcoldviruses andyouneverhavethesameOnetwice.Beinginfectedbyonemakesyouimmuneto it—butonlyit.??Coldsareusuallyspreadbydirectcontact notsneezingorcoughing.Fromanotherperson’shandtoyourhandandthento yournoseoreyesisthemostcommonroute.Thehighestconcentrationofcold virusesanywhereisfoundunderthethumbnailsofaboyalthoughtheviruses cansurviveforhoursonskinorothersm6othsurfaces.??Hygiene isyourbestdefense.Washyourhandsfrequentlypreferablywithadisinfectant soapespeciallywhenchildreninyourhouseholdhavecolds.??But evencarefulhygienewon’twardoffeverycold.Sowhatworkswhena coughingsneezingrunnynosestrikes???Theoldprescription oftwoaspirinslotsofwaterandbedrestisagoodplacetostart.But you’llalsofindsomeofthefolkremedies..worthWing.Hotmixturesofsugar orhoneylemonandwaterhaverealbenefits.??rhinovirusn. 鼻病毒??immuneadj.免疫的有免疫力的??disinfectant n.消毒剂杀菌剂??prescriptionn.1诀窍2处方药方??sneeze vi.打喷嚏??thumbnailn.拇指甲Thebestwaytokeepyourselffromgettingcoldsis______.
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{{*HTML*}}{{B}}第三篇{{/B}} ??????? ???????{{B}}SaltyRicePlantBoosts Harvests{{/B}}??Britishscientistsarebreedinganewgenerationof riceplantsthatwillbeabletogrowinsoilcontainingsaltwater.Theirwork mayenableabandonedfarmstobecomeproductiveoncemore.??Tim FlowersandTonyYeofromSussexUniversity’sSchoolofBiologicalSciences havespentseveralyearsresearchinghowcropssuchasricecouldbemadeto growinwaterthathasbecomesalty.??Thepairhaverecently begunathree-yearprogrammefundedbytheBiotechnologyandBiological SciencesResearchCounciltoestablishwhichgenesenablesomeplantsto survivesaltyconditions.Theaimistobreedthiscapabilityintocrops startingwithrice.??Itisestimatedthateachyearmorethan100 hectares公顷ofagriculturallandarelostbecausesaltgetsintothesoiland stunts妨碍生长plants.Theproblemiscausedbyseveralfactors.Inthetropics mangroves红树林thatcreateswamps沼泽andtraditionallyformedbarrierstosea waterhavebeencutdown.IntheMediterraneanaseriesofdroughtshavecaused thewatertabletodropallowingseawatertoseep渗透in.InLatinAmerica irrigationoftencausesproblemswhenwaterisevaporated蒸发bytheheat leavingsaltdepositsbehind.??Excesssaltthenenterstheplants andpreventsthemfunctioningnormally.Heavyconcentrationsofmineralsinthe plantsstopthemdrawingupthewatertheyneedtosurvive.??To overcometheseproblemsFlowersandYeodecidedtobreedriceplantsthattake inverylittlesaltandstorewhattheydoabsorbincellsthatdonotaffect theplants’growth.Theyhavestartedtobreedthesecharacteristicsintoanew ricecropbutitwilltakeabouteightharvestsbeforetheresultingseedsare readytobeconsideredforcommercialuse.??Oncethe characteristicsforsurvivingsaltysoilareknownFlowersandYeowilltryto breedtheappropriategenesintoallmannersofcropsandplants.Landthathas beenabandonedtonaturewillthenbeabletobloomagainprovidingmuchneeded foodinthepoorercountriesoftheworld.WhichofthefollowingisNOTmentionedasacauseoftheproblemdiscussedinthepassage?
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{{*HTML*}}??下面有3篇短文每篇短文后有5道题每道题后面有4个选项{{B}}第一篇{{/B}} ??????? ?????????{{B}}TheGene Industry{{/B}}??Majorcompaniesarealreadyinpursuitof commercialapplicationsofthenewbiology.Theydreamofplacingenzymesinthe automobiletomonitorexhaustandsenddataonpollutiontoamicroprocessor thatwillthenadjusttheengine.TheyspeakofwhattheNewYorkTimescalls metal-hungrymicrobesthatmightbeusedtominevaluabletracemetalsfrom oceanwater.Theyhavealreadydemandedandwontherighttopatentnew lifeforms.??Nervouscriticsincludingmanyscientistsworry thatthereiscorporatenationalinternationalandinter-scientificrivalry intheentirebiotechnologicalfield.Theycreateimagesnotofoilspillsbut ofmicrobespillsthatcouldspreaddiseaseanddestroyentirepopulations. Thecreationandaccidentalreleaseofextremelypoisonousmicrobeshoweveris onlyonecauseforalarm.Completelyrationalandrespectablescientistsare talkingaboutpossibilitiesthatstaggertheimagination.??Should webreedpeoplewithcow-likestomachssotheycandigestgrassandhaythereby relievingthefoodproblembymodifyingustoeatlowerdownonthefoodchain? Shouldwebiologicallyalterworkerstofitthejobrequirementforexample creatingpilotswithfasterreactiontimesorassembly-lineworkersdesignedto doourmonotonousworkforus?Shouldweattempttoeliminateinferiorpeople andbreedasuper-race?Hitlertriedthisbutwithoutthegeneticweaponry thatmaysoonissuefromourlaboratories.Shouldweproducesoldierstodoour fighting?Shouldweusegeneticforecastingtopre-eliminateunfitbabies? Shouldwegrowreserveorgansforourselveseachofushavingasitwerea savingsbankfullofsparekidneylivesorhands???Wildas thesenotionsmaysoundeveryonehasitsadvocatesandopposersinthe scientificcommunityaswellasitsstrikingcommercialapplication.-Astwo criticsofgeneticengineeringJeremyRifkinandTedHowardstateintheir bookWhoShouldPlayGod’?BroadScalegeneticengineeringwillprobablybe introducedtoAmericamuchthesamewayasassemblylinesautomobiles vaccinescomputersandalltheothertechnologies.Aseachnewgeneticadvance becomescommerciallypracticalanewconsumerneedwillbeexploitedanda marketforthenewtechnologywillbecreated.Accordingtothepassagetheexhaustfromacarenginecouldprobablybecheckedby______.
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{{*HTML*}}{{B}}第三篇{{/B}} ??????? ???????{{B}}SaltyRicePlantBoosts Harvests{{/B}}??Britishscientistsarebreedinganewgenerationof riceplantsthatwillbeabletogrowinsoilcontainingsaltwater.Theirwork mayenableabandonedfarmstobecomeproductiveoncemore.??Tim FlowersandTonyYeofromSussexUniversity’sSchoolofBiologicalSciences havespentseveralyearsresearchinghowcropssuchasricecouldbemadeto growinwaterthathasbecomesalty.??Thepairhaverecently begunathree-yearprogrammefundedbytheBiotechnologyandBiological SciencesResearchCounciltoestablishwhichgenesenablesomeplantsto survivesaltyconditions.Theaimistobreedthiscapabilityintocrops startingwithrice.??Itisestimatedthateachyearmorethan100 hectares公顷ofagriculturallandarelostbecausesaltgetsintothesoiland stunts妨碍生长plants.Theproblemiscausedbyseveralfactors.Inthetropics mangroves红树林thatcreateswamps沼泽andtraditionallyformedbarrierstosea waterhavebeencutdown.IntheMediterraneanaseriesofdroughtshavecaused thewatertabletodropallowingseawatertoseep渗透in.InLatinAmerica irrigationoftencausesproblemswhenwaterisevaporated蒸发bytheheat leavingsaltdepositsbehind.??Excesssaltthenenterstheplants andpreventsthemfunctioningnormally.Heavyconcentrationsofmineralsinthe plantsstopthemdrawingupthewatertheyneedtosurvive.??To overcometheseproblemsFlowersandYeodecidedtobreedriceplantsthattake inverylittlesaltandstorewhattheydoabsorbincellsthatdonotaffect theplants’growth.Theyhavestartedtobreedthesecharacteristicsintoanew ricecropbutitwilltakeabouteightharvestsbeforetheresultingseedsare readytobeconsideredforcommercialuse.??Oncethe characteristicsforsurvivingsaltysoilareknownFlowersandYeowilltryto breedtheappropriategenesintoallmannersofcropsandplants.Landthathas beenabandonedtonaturewillthenbeabletobloomagainprovidingmuchneeded foodinthepoorercountriesoftheworld.Theattitudeoftheauthortowardstheresearchprojectis______.
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{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ??????????? ????{{B}}Vienna{{/B}}??Viennawasoneofthe musiccentersofEuropeduringtheclassicalperiodandHaydnMozartand Beethovenwereallactivethere.AstheseatoftheHolyRomanEmpirewhich includedpartsofpresent-dayAustriaGermanyItalyHungaryCzechand Slovakiaitwasa{{U}}?51?{{/U}}culturalandcommercialcenter{{U}} ?52?{{/U}}acosmopolitancharacter.Itspopulationofalmost250 000in1800madeViennathefourthlargestcityinEurope.Allthree{{U}} ?53?{{/U}}masterswerebornelsewherebuttheyweredrawntoVienna tostudyandtoseek{{U}}?54?{{/U}}.InViennaHaydnandMozart becameclosefriendsandinfluencedeachother’smusical{{U}}?55 ?{{/U}}BeethoventraveledtoViennaatsixteentoplayforMozart;at twenty-twohereturnedtostudywithHaydn.??Aristocratsfrom allovertheEmpirespentthewinterinViennasometimesbringingtheir private{{U}}?56?{{/U}}.Musicwasanimportantpartofcourtlifeand agoodorchestrawasa{{U}}?57?{{/U}}ofprestige.Manyofthenobility wereexcellentmusicians.??Muchmusicwasheardinprivate concertswherearistocratsandwealthycommonersplayed{{U}}?58 ?{{/U}}professionalmusicians.MozartandBeethovenoftenearnedmoneyby performingintheseintimateconcerts.Thenobility{{U}}?59 ?{{/U}}hiredservantswhocould{{U}}?60?{{/U}}asmusicians.An advertisementintheViennaGazetteof1789{{U}}?61?{{/U}}:Wanted forahouseofthegentryamanservantwhoknowshowtoplaytheviolin well.??InViennatherewasalsooutdoormusiclightandpopular in{{U}}?62?{{/U}}.Smallstreetbandsofwindandstringplayers playedatgardenpartiesorunderthewindowsofpeople{{U}}?63 ?{{/U}}tothrow{{U}}?64?{{/U}}money.?HaydnandMozartwrote manyoutdoorentertainment{{U}}?65?{{/U}}whichtheycalled divertimentosorserenades.Vienna’sgreatloveofmusicanditsenthusiastic demandfornewworksmadeitthechosencityofHaydnMozartand Beethoven.
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{{*HTML*}}{{B}}第三篇{{/B}} ??????? ???????{{B}}SaltyRicePlantBoosts Harvests{{/B}}??Britishscientistsarebreedinganewgenerationof riceplantsthatwillbeabletogrowinsoilcontainingsaltwater.Theirwork mayenableabandonedfarmstobecomeproductiveoncemore.??Tim FlowersandTonyYeofromSussexUniversity’sSchoolofBiologicalSciences havespentseveralyearsresearchinghowcropssuchasricecouldbemadeto growinwaterthathasbecomesalty.??Thepairhaverecently begunathree-yearprogrammefundedbytheBiotechnologyandBiological SciencesResearchCounciltoestablishwhichgenesenablesomeplantsto survivesaltyconditions.Theaimistobreedthiscapabilityintocrops startingwithrice.??Itisestimatedthateachyearmorethan100 hectares公顷ofagriculturallandarelostbecausesaltgetsintothesoiland stunts妨碍生长plants.Theproblemiscausedbyseveralfactors.Inthetropics mangroves红树林thatcreateswamps沼泽andtraditionallyformedbarrierstosea waterhavebeencutdown.IntheMediterraneanaseriesofdroughtshavecaused thewatertabletodropallowingseawatertoseep渗透in.InLatinAmerica irrigationoftencausesproblemswhenwaterisevaporated蒸发bytheheat leavingsaltdepositsbehind.??Excesssaltthenenterstheplants andpreventsthemfunctioningnormally.Heavyconcentrationsofmineralsinthe plantsstopthemdrawingupthewatertheyneedtosurvive.??To overcometheseproblemsFlowersandYeodecidedtobreedriceplantsthattake inverylittlesaltandstorewhattheydoabsorbincellsthatdonotaffect theplants’growth.Theyhavestartedtobreedthesecharacteristicsintoanew ricecropbutitwilltakeabouteightharvestsbeforetheresultingseedsare readytobeconsideredforcommercialuse.??Oncethe characteristicsforsurvivingsaltysoilareknownFlowersandYeowilltryto breedtheappropriategenesintoallmannersofcropsandplants.Landthathas beenabandonedtonaturewillthenbeabletobloomagainprovidingmuchneeded foodinthepoorercountriesoftheworld.WhichofthefollowingstatementsaboutFlowersandYeoisTRUE?
{{*HTML*}}??下面有3篇短文每篇短文后有5道题每道题后面有4个选项{{B}}第一篇{{/B}} ??????? ?????????{{B}}TheGene Industry{{/B}}??Majorcompaniesarealreadyinpursuitof commercialapplicationsofthenewbiology.Theydreamofplacingenzymesinthe automobiletomonitorexhaustandsenddataonpollutiontoamicroprocessor thatwillthenadjusttheengine.TheyspeakofwhattheNewYorkTimescalls metal-hungrymicrobesthatmightbeusedtominevaluabletracemetalsfrom oceanwater.Theyhavealreadydemandedandwontherighttopatentnew lifeforms.??Nervouscriticsincludingmanyscientistsworry thatthereiscorporatenationalinternationalandinter-scientificrivalry intheentirebiotechnologicalfield.Theycreateimagesnotofoilspillsbut ofmicrobespillsthatcouldspreaddiseaseanddestroyentirepopulations. Thecreationandaccidentalreleaseofextremelypoisonousmicrobeshoweveris onlyonecauseforalarm.Completelyrationalandrespectablescientistsare talkingaboutpossibilitiesthatstaggertheimagination.??Should webreedpeoplewithcow-likestomachssotheycandigestgrassandhaythereby relievingthefoodproblembymodifyingustoeatlowerdownonthefoodchain? Shouldwebiologicallyalterworkerstofitthejobrequirementforexample creatingpilotswithfasterreactiontimesorassembly-lineworkersdesignedto doourmonotonousworkforus?Shouldweattempttoeliminateinferiorpeople andbreedasuper-race?Hitlertriedthisbutwithoutthegeneticweaponry thatmaysoonissuefromourlaboratories.Shouldweproducesoldierstodoour fighting?Shouldweusegeneticforecastingtopre-eliminateunfitbabies? Shouldwegrowreserveorgansforourselveseachofushavingasitwerea savingsbankfullofsparekidneylivesorhands???Wildas thesenotionsmaysoundeveryonehasitsadvocatesandopposersinthe scientificcommunityaswellasitsstrikingcommercialapplication.-Astwo criticsofgeneticengineeringJeremyRifkinandTedHowardstateintheir bookWhoShouldPlayGod’?BroadScalegeneticengineeringwillprobablybe introducedtoAmericamuchthesamewayasassemblylinesautomobiles vaccinescomputersandalltheothertechnologies.Aseachnewgeneticadvance becomescommerciallypracticalanewconsumerneedwillbeexploitedanda marketforthenewtechnologywillbecreated.WhichofthefollowingnotionsisNOTmentioned?
{{*HTML*}}? ?阅读下面的短文文章中有5处空白文章后有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 ?????????? ???????{{B}}TheFirstFour Minutes{{/B}}??Whendopeopledecidewhetherornottheywantto becomefriends?Duringtheirfirstfourminutestogetheraccordingtoabookby Dr.LeonardZunin.InhisbookContact:Thefirstfourminutesheoffers thisadvicetoanyoneinterestedinstartingnewfriendships:{{U}}?1 ?{{/U}}?Alotofpeople’swholeliveswouldchangeifthey’didjust that.??Youmayhavenoticedthataveragepersondoesnotgivehis undividedattentiontosomeoneheasjustmet.{{U}}?2?{{/U}}Ifanyone haseverdonethistoyouyouprobablydidnotlikehimverymuch.? ?Whenweareintroducedtonewpeopletheauthorsuggestsweshouldtry toappearfriendlyandself-confident.IngeneralhesaysPeoplelikepeople wholikethemselves.??Ontheotherhandweshouldnotmakethe otherpersonthinkwearetoosureofourselves.Itisimportanttoappear interestedandsympatheticrealizingthattheotherpersonhashiswonneeds fearsandhopes.??HearingsuchadviceonemightsayButI’m notafriendlyself-confidentperson.That’snotmynature.Itwouldbe dishonestformetoatthatway.?{{U}}?3?{{/U}}.Wecan becomeaccustomedtoanychangeswechoosetomakeinourpersonality.Itis likegettingusedtoanewcar.Itmaybeunfamiliaratfirstbutitgoesmuch betterthantheoldone.??Butisn’titdishonesttogivethe appearanceoffriendlyself-confidencewhenwedon’tactuallyfeelthatway? PerhapsbutaccordingtoDr.Zunintotalhonestisnotalwaysgoodfor socialrelationshipsespeciallyduringthefirstfewminutesofcontact.There isatimeforeverythingandacertainamountofplay-actingmaybebestfor thefirstfewminutesofcontactwithastranger.Thatisnotthetimeto complainaboutone’shealthortomentionfaultsonefindsinotherpeople.It isnotthetimetotellthewholetruthaboutone’sopinionsand impressions.?{{U}}?4?{{/U}}Forahusbandandwifeora parentandchildproblemsoftenariseduringtheirfirstfourminutestogether aftertheyhavebeenapart.Dr.Zuninsuggeststhatthesefirstfewminutes togetherbetreatedwithcare.Ifthereareunpleasantmatterstobediscussed theyshouldbedealtwithlater.Theauthorsaysthatinterpersonalrelations shouldbetaughtasarequiredcourseineveryschoolalongwithreading writingandmathematics.{{U}}?5?{{/U}}thatisatleastasimportant ashowmuchweknow.??A.InreplyDr.Zuninwouldclaimthata littlepracticecanhelpusfeelcomfortableaboutchangingoursocial habits.??B.Muchofwhathasbeensaidaboutstrangersalso appliestorelationshipswithfamilymembersandfriends.??C.In hisopinionsuccessinlifedependsmainlyonhowwegetalongwithother people.??D.Everytimeyoumeetsomeoneinasocialsituation givehimyourundividedattentionforfourminutes.??E.Hekeeps lookingovertheotherperson’sshoulderasifhopingtofindsomeonemore interestinginanotherpartoftheroom.??F.Heiseagertomake friendswitheveryone.
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