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Cancer The popular TV variety-show host was grim but calm. ...
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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}}??????? ??????????? ??????CostasaFactorin Supply{{/B}}??Inapurelycompetitivemarketthesupplierofgoods andserviceshasnocontroloverthemarketpricebecauseheproducestoo littletoinfluencemarketconditions.Withnodifferencebetweenhisproducts andtheproducts{{U}}?51?{{/U}}hiscompetitorshewillsellnothing ifhechargesabovethemarketpriceandhewillsellallifhechargesator{{U}} ?52?{{/U}}themarketprice.Howeverinconsideringthepricehe musttakethe{{U}}?53?{{/U}}ofproductionintoconsideration.There aretimeswhenhemaybewillingtosellbelowhiscost.Thismighthappenwhen pricestumblefor{{U}}?54?{{/U}}hebelieveswillbeashorttime. Howevernobusinesspersoncan{{U}}?55?{{/U}}tolosemoneyfora prolongedperiod.Hemustbeconstantly{{U}}?56?{{/U}}ofhiscostsin relationtothemarketpriceifheistocompetesuccessfullyandearna profit.??Manypeoplehavetheimpressionthatasproduction increasescostsperunitdecrease.{{U}}?57?{{/U}}massproductionhas madethistrueincertainindustriesandatcertainlevelsofproduction{{U}} ?58?{{/U}}logicandpracticalexperienceshaveshownthatcostsper unitbegintorisebeyondacertainlevelofproduction.Someeconomists{{U}} ?59?{{/U}}tothisprincipleasthelawofincreasingcosts.? ?Thereasoncostsriseasproductiongoesupis{{U}}?60?{{/U}}. Howeveritiseasytorecognizethatasproductiongoesuptheneedfor additionalfactorsofproductionwillalsogrow{{U}}?61 ?{{/U}}competitivebiddinginthemarketplaceforthefactorsofproduction. Ifaproducerneeds{{U}}?62?{{/U}}skilledlabortoproducemoreand noneofthislaborisunemployedtheproducerwillhavetoget{{U}}?63 ?{{/U}}fromothersources.Thiscanbedoneby{{U}}?64?{{/U}}higher wages.Higherbiddingwouldalsoapplytotheotherfactorsofproduction.We mustalsorecognizethatnotalllaborisequallyproductive{{U}}?65 ?{{/U}}notalllandisequallyfertileandnotallore矿石isequallyrich inthemineralwanted.
{{*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于做出判断如果该句提供的是正确信息请选A如果该句提供的是错误信息请选B如果该句的信息文章中没有提及请选C {{B}}??????? ??????????? ????TheScienceofPersuasion{{/B}}??If leadershipconsistsofgettingthingsdonethroughothersthenpersuasionis oneoftheleader’sessentialtools.Manyexecutiveshaveassumedthatthistool isbeyondtheirgraspavailableonlytothecharismatic有魅力的andthe eloquent.Over.thepastseveraldecadesthoughexperimentalpsychologists havelearnedwhichmethodsreliablyleadpeopletoconcedecomply’orchange. Theirresearchshowsthatpersuasionisgovernedbyseveralprinciplesthatcan betaughtandapplied.??Thefirstprincipleisthatpeopleare morelikelytofollowsomeonewhoissimilartothemthansomeonewhoisnot. Wisemanagersthenaskpeerstohelpmaketheircases.Secondpeoplearemore willingtocooperatewiththosewhoarenotonlylikethembutwholikethemas well.Soit’sworththetimetouncoverrealsimilaritiesandoffergenuine praise.??Thirdexperimentsconfirmtheintuitivetruththat peopletendtotreatyouthewayyoutreatthem.It’ssoundpolicytodoafavor beforeseekingone.Fourthindividualsaremorelikelytokeeppromisesthey makevoluntarilyandclearly.Themessageformanagershereistoget commitmentsinwriting.Fifthstudiesshowthatpeoplereallydodeferto服从 experts.Sobeforetheyattempttoexertinfluenceexecutivesshouldtakepains toestablishtheirownexpertiseandnotassumethatit’sself-evident.Finally peoplewantmoreofacommoditywhenit’sscarce;itfollowsthenthat exclusiveinformationismorepersuasivethanwidelyavailable data.Experimentshaveconfirmedtheassumptionofmanyexecutives.
{{*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}}??????? ??????????? ??????CostasaFactorin Supply{{/B}}??Inapurelycompetitivemarketthesupplierofgoods andserviceshasnocontroloverthemarketpricebecauseheproducestoo littletoinfluencemarketconditions.Withnodifferencebetweenhisproducts andtheproducts{{U}}?51?{{/U}}hiscompetitorshewillsellnothing ifhechargesabovethemarketpriceandhewillsellallifhechargesator{{U}} ?52?{{/U}}themarketprice.Howeverinconsideringthepricehe musttakethe{{U}}?53?{{/U}}ofproductionintoconsideration.There aretimeswhenhemaybewillingtosellbelowhiscost.Thismighthappenwhen pricestumblefor{{U}}?54?{{/U}}hebelieveswillbeashorttime. Howevernobusinesspersoncan{{U}}?55?{{/U}}tolosemoneyfora prolongedperiod.Hemustbeconstantly{{U}}?56?{{/U}}ofhiscostsin relationtothemarketpriceifheistocompetesuccessfullyandearna profit.??Manypeoplehavetheimpressionthatasproduction increasescostsperunitdecrease.{{U}}?57?{{/U}}massproductionhas madethistrueincertainindustriesandatcertainlevelsofproduction{{U}} ?58?{{/U}}logicandpracticalexperienceshaveshownthatcostsper unitbegintorisebeyondacertainlevelofproduction.Someeconomists{{U}} ?59?{{/U}}tothisprincipleasthelawofincreasingcosts.? ?Thereasoncostsriseasproductiongoesupis{{U}}?60?{{/U}}. Howeveritiseasytorecognizethatasproductiongoesuptheneedfor additionalfactorsofproductionwillalsogrow{{U}}?61 ?{{/U}}competitivebiddinginthemarketplaceforthefactorsofproduction. Ifaproducerneeds{{U}}?62?{{/U}}skilledlabortoproducemoreand noneofthislaborisunemployedtheproducerwillhavetoget{{U}}?63 ?{{/U}}fromothersources.Thiscanbedoneby{{U}}?64?{{/U}}higher wages.Higherbiddingwouldalsoapplytotheotherfactorsofproduction.We mustalsorecognizethatnotalllaborisequallyproductive{{U}}?65 ?{{/U}}notalllandisequallyfertileandnotallore矿石isequallyrich inthemineralwanted.
Howeverbadthesituationisthemajorityis{{U}}unwilling{{/U}}toriskchange.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????????? ???????Ford’sAssembly Line{{/B}}??Whenitcomestosinglingoutthosewhohavemadea differenceinallourlivesyoucannotoverlookHenryFord.Ahistoriana centuryfromnowmightwellconcludethatitwasFordwhomostinfluencedall manufacturingeverywhereeventothisdaybyintroducinganewwaytomake cars—onestrangetosaythatoriginatedinslaughterhouses屠宰场.? ?Backintheearly1900%slaughterhousesusedwhatcouldhavebeencalled adisassemblyline.Fordreversedthisprocesstoseeifitwouldspeedup productionofapartofanautomobileenginecalledamagneto.Ratherthanhave eachworkercompletelyassembleamagnetooneofitselementswasplacedona conveyerandeachworkerasitpassedaddedanothercomponenttoitthesame oneeachtime.ProfessorDavidHounshelloftheUniversityofDelawarean expertonindustrialdevelopmenttellswhathappened:??The previousdayworkerscarryingouttheentireprocesshadaveragedoneassembly every20minutes.Butonthatdayonthelinetheassemblyteamaveragedone every13minutesand10secondsperperson.??Withinayearthe timehadbeenreducedtofiveminutes.In1913Fordwentalltheway.Hooked togetherbyropespartiallyassembledvehiclesweretowed拖拉pastworkers whocompletedthem’onepieceatatime.Itwasn’tlongbeforeFordwasturning outseveralhundredthousandcarsayeararemarkableachievementthen.Andso efficientandeconomicalwasthisnewsystemthathecutthepriceofhiscars inhalfto$260puttingthemwithinreachofallthosewhoupuntilthat timecouldnotaffordthem.Soonautomakersovertheworldcopiedhim.In factheencouragedthemtodosobywritingabookaboutallofhis innovationsentitledTodayandTomorrow.TheAgeoftheAutomobilehasarrived. Todayaidedbyrobotsandotherformsofautomation自动化everythingfrom toasterstoperfumesismadeonassemblylines.TheinventionoftheassemblylineenabledHenryFord
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 KeepingCutFlowers1?Whileeverybodyenjoysfreshcutflowers aroundtheirhousefewpeopleknowhowtokeepthemforaslongaspossible. Thismaybedonebykeepinginmindafewsimplefacts.2?Animportant thingtorememberaboutcutflowersisthattheyaresensitivetotemperature. Forexamplestudieshaveshownthatcutcarnations康乃馨retaintheirfreshness eighttimeslongerwhenkeptat12’2thanwhenkeptat26’3.Keepingfreshly. harvestedflowersattherighttemperaturesisprobablythemostimportant aspectofflowercare.3?Flowersarenotintendedbynaturetolive verylong.Theirbiologicalpurposeissimplytoattractbirdsorinsectssuch asbeesforpollination授粉.Afterthattheyquicklydryupanddie.The processbywhichflowersconsumeoxygenandproducecarbondioxide二氧化碳 calledrespiration呼吸generatestheenergytheflowerneedstogivethe floweritsshapeandcolour.Themakingofseedsalsodependsonthisenergy. Whilealllivingthingsrespireflowershaveahighlevelofrespiration.A resultofallthisrespirationisheatandforflowersthelevelofheat relativetothemassoftheflowerisveryhigh.Respirationalsobringsabout theeventualdeathoftheflower.Thusthegreaterthelevelofrespirationthe soonertheflowerdies.4?Howthentocontroltherateatwhich flowersdie?Bycontrollingrespiration.Howisrespirationcontrolled?By controllingtemperature.Weknowthatrespirationproducesheatbutthereverse isalsotrue.Thusbymaintaininglowtemperaturesrespirationisreducedand thecutflowerwillagemoreslowly.5?Anothervitalfactorinkeeping cutflowersisthequalityofthewaterinwhichtheyareplaced.Flowersfind itdifficulttodrinkwaterthatisdirtyorotherwisepolluted.Evenwhen waterlooksand’smellscleanitalmostcertainlycontainsharmfulsubstances thatcanendangertheflowers.Toridthewateroftheseunwantedsubstances householdchlorinebleach含氯漂白剂canbeusedinsmallquantities.Itis recommendedthat15dropsofchlorinebleachat4%solutionbeaddedtoeach litreofwater.Thewaterandsolutionshouldalsobereplacedeachday.Paragraph3______
IthasbeensaidthattheActsprovidedanewcourseofactionanddidnotmerely{{U}}regulate{{/U}}orenlargeanoldone
Theunionrepresentative{{U}}putacross{{/U}}herargumentveryeffectively.
{{*HTML*}}??阅读下面的短文文章中有5处空白文章后面有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}}?????????? ??????????? ???ScienceandTechnology{{/B}}??Thereisa differencebetweenscienceandtechnology.{{U}}?46?{{/U}}Sciencehas todowithdiscoveringthefactsandrelationshipsbetweenobservablephenomena innatureandwithestablishingtheoriesthatservetoorganizethesefactsand relationships;technologyhastodowithtoolstechniquesandproceduresfor applyingthefindingsofscience.{{U}}?47?{{/U}}? ?Progressinscienceexcludesthehumanfactor.Scientistswhoseekto understandtheuniverseandknowthetruthwithinthehighestdegreeofaccuracy andcertaintycannotpayattentiontotheirownorotherpeople’slikesor dislikesortopopularideasaboutthefitnessofthings.{{U}}?48 ?{{/U}}Butevenanunpleasanttruthismorethanlikelytobeuseful; besideswehavethechoiceofrefusingtobelieveit!Buthardlysowith technology;wedonothavethechoiceofrefusingtohearthesoundproducedby asupersonic超音速的aircraftflyingoverhead;wecannotrefusetobreathe pollutedair.{{U}}?49?{{/U}}Thepurposeoftechnologyistoserve people—peopleingeneralnotmerelysomepeople;andfuturegenerationsnot merelythosewhopresentlywishtogainadvantageforthemselves.? ?{{U}}?50?{{/U}}Manypeopleblametechnologyitselffor widespreadpollutionresourcedepletion枯竭andevensocialdecayingeneral— somuchsothatthepromiseoftechnologyisobscured.Thatpromiseisa cleanerandhealthierworldIfwiseapplicationsofscienceandtechnologydo notleadtoabetterworldwhatelsewill?A.Anotherdistinctionbetween scienceandtechnologyhastodowiththeprogressineach.B.Unlike scienceprogressintechnologymustbemeasuredintermsofthehuman factor.C.Whatscientistsdiscovermayshockorangerpeople—asdid Darwin’stheoryofevolution.D.Scienceandtechnologyaredifferent.E. WeareallfamiliarwiththeimproperuseoftechnologyF.Scienceisa methodofansweringtheoreticalquestions;technologyisamethodofsolving practicalproblems.
{{*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于做出判断如果该句提供的是正确信息请选A如果该句提供的是错误信息请选B如果该句的信息文章中没有提及请选C {{B}}??????? ??????????? ????TheScienceofPersuasion{{/B}}??If leadershipconsistsofgettingthingsdonethroughothersthenpersuasionis oneoftheleader’sessentialtools.Manyexecutiveshaveassumedthatthistool isbeyondtheirgraspavailableonlytothecharismatic有魅力的andthe eloquent.Over.thepastseveraldecadesthoughexperimentalpsychologists havelearnedwhichmethodsreliablyleadpeopletoconcedecomply’orchange. Theirresearchshowsthatpersuasionisgovernedbyseveralprinciplesthatcan betaughtandapplied.??Thefirstprincipleisthatpeopleare morelikelytofollowsomeonewhoissimilartothemthansomeonewhoisnot. Wisemanagersthenaskpeerstohelpmaketheircases.Secondpeoplearemore willingtocooperatewiththosewhoarenotonlylikethembutwholikethemas well.Soit’sworththetimetouncoverrealsimilaritiesandoffergenuine praise.??Thirdexperimentsconfirmtheintuitivetruththat peopletendtotreatyouthewayyoutreatthem.It’ssoundpolicytodoafavor beforeseekingone.Fourthindividualsaremorelikelytokeeppromisesthey makevoluntarilyandclearly.Themessageformanagershereistoget commitmentsinwriting.Fifthstudiesshowthatpeoplereallydodeferto服从 experts.Sobeforetheyattempttoexertinfluenceexecutivesshouldtakepains toestablishtheirownexpertiseandnotassumethatit’sself-evident.Finally peoplewantmoreofacommoditywhenit’sscarce;itfollowsthenthat exclusiveinformationismorepersuasivethanwidelyavailable data.Experimentshaveshownthatcontrarytoourexpectationpeopletendtotreatyouthewayyoutreatthem.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????????? ???????Ford’sAssembly Line{{/B}}??Whenitcomestosinglingoutthosewhohavemadea differenceinallourlivesyoucannotoverlookHenryFord.Ahistoriana centuryfromnowmightwellconcludethatitwasFordwhomostinfluencedall manufacturingeverywhereeventothisdaybyintroducinganewwaytomake cars—onestrangetosaythatoriginatedinslaughterhouses屠宰场.? ?Backintheearly1900%slaughterhousesusedwhatcouldhavebeencalled adisassemblyline.Fordreversedthisprocesstoseeifitwouldspeedup productionofapartofanautomobileenginecalledamagneto.Ratherthanhave eachworkercompletelyassembleamagnetooneofitselementswasplacedona conveyerandeachworkerasitpassedaddedanothercomponenttoitthesame oneeachtime.ProfessorDavidHounshelloftheUniversityofDelawarean expertonindustrialdevelopmenttellswhathappened:??The previousdayworkerscarryingouttheentireprocesshadaveragedoneassembly every20minutes.Butonthatdayonthelinetheassemblyteamaveragedone every13minutesand10secondsperperson.??Withinayearthe timehadbeenreducedtofiveminutes.In1913Fordwentalltheway.Hooked togetherbyropespartiallyassembledvehiclesweretowed拖拉pastworkers whocompletedthem’onepieceatatime.Itwasn’tlongbeforeFordwasturning outseveralhundredthousandcarsayeararemarkableachievementthen.Andso efficientandeconomicalwasthisnewsystemthathecutthepriceofhiscars inhalfto$260puttingthemwithinreachofallthosewhoupuntilthat timecouldnotaffordthem.Soonautomakersovertheworldcopiedhim.In factheencouragedthemtodosobywritingabookaboutallofhis innovationsentitledTodayandTomorrow.TheAgeoftheAutomobilehasarrived. Todayaidedbyrobotsandotherformsofautomation自动化everythingfrom toasterstoperfumesismadeonassemblylines.WhichofthefollowingstatementsaboutHenryFordisNOTtrue?
Thefueltankshada{{U}}capacity{{/U}}of140liters.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 KeepingCutFlowers1?Whileeverybodyenjoysfreshcutflowers aroundtheirhousefewpeopleknowhowtokeepthemforaslongaspossible. Thismaybedonebykeepinginmindafewsimplefacts.2?Animportant thingtorememberaboutcutflowersisthattheyaresensitivetotemperature. Forexamplestudieshaveshownthatcutcarnations康乃馨retaintheirfreshness eighttimeslongerwhenkeptat12’2thanwhenkeptat26’3.Keepingfreshly. harvestedflowersattherighttemperaturesisprobablythemostimportant aspectofflowercare.3?Flowersarenotintendedbynaturetolive verylong.Theirbiologicalpurposeissimplytoattractbirdsorinsectssuch asbeesforpollination授粉.Afterthattheyquicklydryupanddie.The processbywhichflowersconsumeoxygenandproducecarbondioxide二氧化碳 calledrespiration呼吸generatestheenergytheflowerneedstogivethe floweritsshapeandcolour.Themakingofseedsalsodependsonthisenergy. Whilealllivingthingsrespireflowershaveahighlevelofrespiration.A resultofallthisrespirationisheatandforflowersthelevelofheat relativetothemassoftheflowerisveryhigh.Respirationalsobringsabout theeventualdeathoftheflower.Thusthegreaterthelevelofrespirationthe soonertheflowerdies.4?Howthentocontroltherateatwhich flowersdie?Bycontrollingrespiration.Howisrespirationcontrolled?By controllingtemperature.Weknowthatrespirationproducesheatbutthereverse isalsotrue.Thusbymaintaininglowtemperaturesrespirationisreducedand thecutflowerwillagemoreslowly.5?Anothervitalfactorinkeeping cutflowersisthequalityofthewaterinwhichtheyareplaced.Flowersfind itdifficulttodrinkwaterthatisdirtyorotherwisepolluted.Evenwhen waterlooksand’smellscleanitalmostcertainlycontainsharmfulsubstances thatcanendangertheflowers.Toridthewateroftheseunwantedsubstances householdchlorinebleach含氯漂白剂canbeusedinsmallquantities.Itis recommendedthat15dropsofchlorinebleachat4%solutionbeaddedtoeach litreofwater.Thewaterandsolutionshouldalsobereplacedeachday.Paragraph5______
{{*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}}??????? ??????????? ??????CostasaFactorin Supply{{/B}}??Inapurelycompetitivemarketthesupplierofgoods andserviceshasnocontroloverthemarketpricebecauseheproducestoo littletoinfluencemarketconditions.Withnodifferencebetweenhisproducts andtheproducts{{U}}?51?{{/U}}hiscompetitorshewillsellnothing ifhechargesabovethemarketpriceandhewillsellallifhechargesator{{U}} ?52?{{/U}}themarketprice.Howeverinconsideringthepricehe musttakethe{{U}}?53?{{/U}}ofproductionintoconsideration.There aretimeswhenhemaybewillingtosellbelowhiscost.Thismighthappenwhen pricestumblefor{{U}}?54?{{/U}}hebelieveswillbeashorttime. Howevernobusinesspersoncan{{U}}?55?{{/U}}tolosemoneyfora prolongedperiod.Hemustbeconstantly{{U}}?56?{{/U}}ofhiscostsin relationtothemarketpriceifheistocompetesuccessfullyandearna profit.??Manypeoplehavetheimpressionthatasproduction increasescostsperunitdecrease.{{U}}?57?{{/U}}massproductionhas madethistrueincertainindustriesandatcertainlevelsofproduction{{U}} ?58?{{/U}}logicandpracticalexperienceshaveshownthatcostsper unitbegintorisebeyondacertainlevelofproduction.Someeconomists{{U}} ?59?{{/U}}tothisprincipleasthelawofincreasingcosts.? ?Thereasoncostsriseasproductiongoesupis{{U}}?60?{{/U}}. Howeveritiseasytorecognizethatasproductiongoesuptheneedfor additionalfactorsofproductionwillalsogrow{{U}}?61 ?{{/U}}competitivebiddinginthemarketplaceforthefactorsofproduction. Ifaproducerneeds{{U}}?62?{{/U}}skilledlabortoproducemoreand noneofthislaborisunemployedtheproducerwillhavetoget{{U}}?63 ?{{/U}}fromothersources.Thiscanbedoneby{{U}}?64?{{/U}}higher wages.Higherbiddingwouldalsoapplytotheotherfactorsofproduction.We mustalsorecognizethatnotalllaborisequallyproductive{{U}}?65 ?{{/U}}notalllandisequallyfertileandnotallore矿石isequallyrich inthemineralwanted.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????????? ???????Ford’sAssembly Line{{/B}}??Whenitcomestosinglingoutthosewhohavemadea differenceinallourlivesyoucannotoverlookHenryFord.Ahistoriana centuryfromnowmightwellconcludethatitwasFordwhomostinfluencedall manufacturingeverywhereeventothisdaybyintroducinganewwaytomake cars—onestrangetosaythatoriginatedinslaughterhouses屠宰场.? ?Backintheearly1900%slaughterhousesusedwhatcouldhavebeencalled adisassemblyline.Fordreversedthisprocesstoseeifitwouldspeedup productionofapartofanautomobileenginecalledamagneto.Ratherthanhave eachworkercompletelyassembleamagnetooneofitselementswasplacedona conveyerandeachworkerasitpassedaddedanothercomponenttoitthesame oneeachtime.ProfessorDavidHounshelloftheUniversityofDelawarean expertonindustrialdevelopmenttellswhathappened:??The previousdayworkerscarryingouttheentireprocesshadaveragedoneassembly every20minutes.Butonthatdayonthelinetheassemblyteamaveragedone every13minutesand10secondsperperson.??Withinayearthe timehadbeenreducedtofiveminutes.In1913Fordwentalltheway.Hooked togetherbyropespartiallyassembledvehiclesweretowed拖拉pastworkers whocompletedthem’onepieceatatime.Itwasn’tlongbeforeFordwasturning outseveralhundredthousandcarsayeararemarkableachievementthen.Andso efficientandeconomicalwasthisnewsystemthathecutthepriceofhiscars inhalfto$260puttingthemwithinreachofallthosewhoupuntilthat timecouldnotaffordthem.Soonautomakersovertheworldcopiedhim.In factheencouragedthemtodosobywritingabookaboutallofhis innovationsentitledTodayandTomorrow.TheAgeoftheAutomobilehasarrived. Todayaidedbyrobotsandotherformsofautomation自动化everythingfrom toasterstoperfumesismadeonassemblylines.Amagnetoisatechnicaltermfor
{{*HTML*}}??阅读下面的短文文章中有5处空白文章后面有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}}?????????? ??????????? ???ScienceandTechnology{{/B}}??Thereisa differencebetweenscienceandtechnology.{{U}}?46?{{/U}}Sciencehas todowithdiscoveringthefactsandrelationshipsbetweenobservablephenomena innatureandwithestablishingtheoriesthatservetoorganizethesefactsand relationships;technologyhastodowithtoolstechniquesandproceduresfor applyingthefindingsofscience.{{U}}?47?{{/U}}? ?Progressinscienceexcludesthehumanfactor.Scientistswhoseekto understandtheuniverseandknowthetruthwithinthehighestdegreeofaccuracy andcertaintycannotpayattentiontotheirownorotherpeople’slikesor dislikesortopopularideasaboutthefitnessofthings.{{U}}?48 ?{{/U}}Butevenanunpleasanttruthismorethanlikelytobeuseful; besideswehavethechoiceofrefusingtobelieveit!Buthardlysowith technology;wedonothavethechoiceofrefusingtohearthesoundproducedby asupersonic超音速的aircraftflyingoverhead;wecannotrefusetobreathe pollutedair.{{U}}?49?{{/U}}Thepurposeoftechnologyistoserve people—peopleingeneralnotmerelysomepeople;andfuturegenerationsnot merelythosewhopresentlywishtogainadvantageforthemselves.? ?{{U}}?50?{{/U}}Manypeopleblametechnologyitselffor widespreadpollutionresourcedepletion枯竭andevensocialdecayingeneral— somuchsothatthepromiseoftechnologyisobscured.Thatpromiseisa cleanerandhealthierworldIfwiseapplicationsofscienceandtechnologydo notleadtoabetterworldwhatelsewill?A.Anotherdistinctionbetween scienceandtechnologyhastodowiththeprogressineach.B.Unlike scienceprogressintechnologymustbemeasuredintermsofthehuman factor.C.Whatscientistsdiscovermayshockorangerpeople—asdid Darwin’stheoryofevolution.D.Scienceandtechnologyaredifferent.E. WeareallfamiliarwiththeimproperuseoftechnologyF.Scienceisa methodofansweringtheoreticalquestions;technologyisamethodofsolving practicalproblems.{{*HTML*}}
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????????? ?????????? Play{{/B}}??Playistheprincipalbusinessofchildhoodandin recentyearsresearchhasshownthegreatimportanceofplayinthedevelopment ofahumanbeing.Fromearliestinfancyeverychildneedsopportunityandthe rightmaterialsforplayandthemaintoolsofplayaretoys.Theirmain functionistosuggestencourageandassistplay.Tosucceedinthistheymust begoodtoyswhichchildrenwillplaywithoftenandwillcomebacktoagain andagain.Thereforeitisimportanttochoosesuitabletoysfordifferent stagesofachild’sdevelopment.??Inrecentyearsresearchon infantdevelopmenthasshownthatthestandardachildislikelytoreach withintherangeofhisinheritedabilitiesislargelydeterminedinthefirst threeyearsofhislife.Soababy’sabilitytoprofitfromtherightplay materialsshouldnotbeunderestimated.Ababywhoisencouragedandstimulated talkedtoandshownthingsandplayedwithhasthebestchanceofgrowingup successfully.??Inthenextstagefromthreetofiveyearsold curiosityknowsnobounds.Everytypeofsuitabletoyshouldbemadeavailable tothechildfortryingoutexperimentingandlearningfordiscoveringhis ownparticularability.Bricksandjigsaws七巧板andconstructiontoys; paintingscribbling涂鸦andmakingthings;sandandwaterplay;toysfor imaginativeandpretendingplay;thefirstsocialgamesforlearningtoplayand getonwithothers.??Bythethirdstageofplaydevelopment— fromfivetosevenoreightyears—thechildisatschool.Butforafewmore yearsplayisstillthebestwayoflearningathomeoratschool.Itiseasier toseewhichtypeoftoysthechildmostenjoys.??Untiltheageof sevenoreightplayandworkmeanmuchthesametoachild.Butoncereading hasbeenmasteredthenbooksandschoolbecomethemainsourceoflearning. Toysarestillinterestingandvaluabletheyleadontonewhobbiesbuttheir significancehaschanged—toachildofnineortenyearstoysandgamesmean astoadultsrelaxationandfun.Accordingtothepassagetheabilitiesachildhasinheritedfromhisparents
{{*HTML*}}??阅读下面的短文文章中有5处空白文章后面有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}}?????????? ??????????? ???ScienceandTechnology{{/B}}??Thereisa differencebetweenscienceandtechnology.{{U}}?46?{{/U}}Sciencehas todowithdiscoveringthefactsandrelationshipsbetweenobservablephenomena innatureandwithestablishingtheoriesthatservetoorganizethesefactsand relationships;technologyhastodowithtoolstechniquesandproceduresfor applyingthefindingsofscience.{{U}}?47?{{/U}}? ?Progressinscienceexcludesthehumanfactor.Scientistswhoseekto understandtheuniverseandknowthetruthwithinthehighestdegreeofaccuracy andcertaintycannotpayattentiontotheirownorotherpeople’slikesor dislikesortopopularideasaboutthefitnessofthings.{{U}}?48 ?{{/U}}Butevenanunpleasanttruthismorethanlikelytobeuseful; besideswehavethechoiceofrefusingtobelieveit!Buthardlysowith technology;wedonothavethechoiceofrefusingtohearthesoundproducedby asupersonic超音速的aircraftflyingoverhead;wecannotrefusetobreathe pollutedair.{{U}}?49?{{/U}}Thepurposeoftechnologyistoserve people—peopleingeneralnotmerelysomepeople;andfuturegenerationsnot merelythosewhopresentlywishtogainadvantageforthemselves.? ?{{U}}?50?{{/U}}Manypeopleblametechnologyitselffor widespreadpollutionresourcedepletion枯竭andevensocialdecayingeneral— somuchsothatthepromiseoftechnologyisobscured.Thatpromiseisa cleanerandhealthierworldIfwiseapplicationsofscienceandtechnologydo notleadtoabetterworldwhatelsewill?A.Anotherdistinctionbetween scienceandtechnologyhastodowiththeprogressineach.B.Unlike scienceprogressintechnologymustbemeasuredintermsofthehuman factor.C.Whatscientistsdiscovermayshockorangerpeople—asdid Darwin’stheoryofevolution.D.Scienceandtechnologyaredifferent.E. WeareallfamiliarwiththeimproperuseoftechnologyF.Scienceisa methodofansweringtheoreticalquestions;technologyisamethodofsolving practicalproblems.
{{*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}}??????? ??????????? ??????CostasaFactorin Supply{{/B}}??Inapurelycompetitivemarketthesupplierofgoods andserviceshasnocontroloverthemarketpricebecauseheproducestoo littletoinfluencemarketconditions.Withnodifferencebetweenhisproducts andtheproducts{{U}}?51?{{/U}}hiscompetitorshewillsellnothing ifhechargesabovethemarketpriceandhewillsellallifhechargesator{{U}} ?52?{{/U}}themarketprice.Howeverinconsideringthepricehe musttakethe{{U}}?53?{{/U}}ofproductionintoconsideration.There aretimeswhenhemaybewillingtosellbelowhiscost.Thismighthappenwhen pricestumblefor{{U}}?54?{{/U}}hebelieveswillbeashorttime. Howevernobusinesspersoncan{{U}}?55?{{/U}}tolosemoneyfora prolongedperiod.Hemustbeconstantly{{U}}?56?{{/U}}ofhiscostsin relationtothemarketpriceifheistocompetesuccessfullyandearna profit.??Manypeoplehavetheimpressionthatasproduction increasescostsperunitdecrease.{{U}}?57?{{/U}}massproductionhas madethistrueincertainindustriesandatcertainlevelsofproduction{{U}} ?58?{{/U}}logicandpracticalexperienceshaveshownthatcostsper unitbegintorisebeyondacertainlevelofproduction.Someeconomists{{U}} ?59?{{/U}}tothisprincipleasthelawofincreasingcosts.? ?Thereasoncostsriseasproductiongoesupis{{U}}?60?{{/U}}. Howeveritiseasytorecognizethatasproductiongoesuptheneedfor additionalfactorsofproductionwillalsogrow{{U}}?61 ?{{/U}}competitivebiddinginthemarketplaceforthefactorsofproduction. Ifaproducerneeds{{U}}?62?{{/U}}skilledlabortoproducemoreand noneofthislaborisunemployedtheproducerwillhavetoget{{U}}?63 ?{{/U}}fromothersources.Thiscanbedoneby{{U}}?64?{{/U}}higher wages.Higherbiddingwouldalsoapplytotheotherfactorsofproduction.We mustalsorecognizethatnotalllaborisequallyproductive{{U}}?65 ?{{/U}}notalllandisequallyfertileandnotallore矿石isequallyrich inthemineralwanted.
{{*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}}??????? ??????????? ??????CostasaFactorin Supply{{/B}}??Inapurelycompetitivemarketthesupplierofgoods andserviceshasnocontroloverthemarketpricebecauseheproducestoo littletoinfluencemarketconditions.Withnodifferencebetweenhisproducts andtheproducts{{U}}?51?{{/U}}hiscompetitorshewillsellnothing ifhechargesabovethemarketpriceandhewillsellallifhechargesator{{U}} ?52?{{/U}}themarketprice.Howeverinconsideringthepricehe musttakethe{{U}}?53?{{/U}}ofproductionintoconsideration.There aretimeswhenhemaybewillingtosellbelowhiscost.Thismighthappenwhen pricestumblefor{{U}}?54?{{/U}}hebelieveswillbeashorttime. Howevernobusinesspersoncan{{U}}?55?{{/U}}tolosemoneyfora prolongedperiod.Hemustbeconstantly{{U}}?56?{{/U}}ofhiscostsin relationtothemarketpriceifheistocompetesuccessfullyandearna profit.??Manypeoplehavetheimpressionthatasproduction increasescostsperunitdecrease.{{U}}?57?{{/U}}massproductionhas madethistrueincertainindustriesandatcertainlevelsofproduction{{U}} ?58?{{/U}}logicandpracticalexperienceshaveshownthatcostsper unitbegintorisebeyondacertainlevelofproduction.Someeconomists{{U}} ?59?{{/U}}tothisprincipleasthelawofincreasingcosts.? ?Thereasoncostsriseasproductiongoesupis{{U}}?60?{{/U}}. Howeveritiseasytorecognizethatasproductiongoesuptheneedfor additionalfactorsofproductionwillalsogrow{{U}}?61 ?{{/U}}competitivebiddinginthemarketplaceforthefactorsofproduction. Ifaproducerneeds{{U}}?62?{{/U}}skilledlabortoproducemoreand noneofthislaborisunemployedtheproducerwillhavetoget{{U}}?63 ?{{/U}}fromothersources.Thiscanbedoneby{{U}}?64?{{/U}}higher wages.Higherbiddingwouldalsoapplytotheotherfactorsofproduction.We mustalsorecognizethatnotalllaborisequallyproductive{{U}}?65 ?{{/U}}notalllandisequallyfertileandnotallore矿石isequallyrich inthemineralwanted.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????????? ?????????? Play{{/B}}??Playistheprincipalbusinessofchildhoodandin recentyearsresearchhasshownthegreatimportanceofplayinthedevelopment ofahumanbeing.Fromearliestinfancyeverychildneedsopportunityandthe rightmaterialsforplayandthemaintoolsofplayaretoys.Theirmain functionistosuggestencourageandassistplay.Tosucceedinthistheymust begoodtoyswhichchildrenwillplaywithoftenandwillcomebacktoagain andagain.Thereforeitisimportanttochoosesuitabletoysfordifferent stagesofachild’sdevelopment.??Inrecentyearsresearchon infantdevelopmenthasshownthatthestandardachildislikelytoreach withintherangeofhisinheritedabilitiesislargelydeterminedinthefirst threeyearsofhislife.Soababy’sabilitytoprofitfromtherightplay materialsshouldnotbeunderestimated.Ababywhoisencouragedandstimulated talkedtoandshownthingsandplayedwithhasthebestchanceofgrowingup successfully.??Inthenextstagefromthreetofiveyearsold curiosityknowsnobounds.Everytypeofsuitabletoyshouldbemadeavailable tothechildfortryingoutexperimentingandlearningfordiscoveringhis ownparticularability.Bricksandjigsaws七巧板andconstructiontoys; paintingscribbling涂鸦andmakingthings;sandandwaterplay;toysfor imaginativeandpretendingplay;thefirstsocialgamesforlearningtoplayand getonwithothers.??Bythethirdstageofplaydevelopment— fromfivetosevenoreightyears—thechildisatschool.Butforafewmore yearsplayisstillthebestwayoflearningathomeoratschool.Itiseasier toseewhichtypeoftoysthechildmostenjoys.??Untiltheageof sevenoreightplayandworkmeanmuchthesametoachild.Butoncereading hasbeenmasteredthenbooksandschoolbecomethemainsourceoflearning. Toysarestillinterestingandvaluabletheyleadontonewhobbiesbuttheir significancehaschanged—toachildofnineortenyearstoysandgamesmean astoadultsrelaxationandfun.Welearnfromthepassagethatachildhasboundlesscuriosity
{{*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于做出判断如果该句提供的是正确信息请选A如果该句提供的是错误信息请选B如果该句的信息文章中没有提及请选C {{B}}??????? ??????????? ????TheScienceofPersuasion{{/B}}??If leadershipconsistsofgettingthingsdonethroughothersthenpersuasionis oneoftheleader’sessentialtools.Manyexecutiveshaveassumedthatthistool isbeyondtheirgraspavailableonlytothecharismatic有魅力的andthe eloquent.Over.thepastseveraldecadesthoughexperimentalpsychologists havelearnedwhichmethodsreliablyleadpeopletoconcedecomply’orchange. Theirresearchshowsthatpersuasionisgovernedbyseveralprinciplesthatcan betaughtandapplied.??Thefirstprincipleisthatpeopleare morelikelytofollowsomeonewhoissimilartothemthansomeonewhoisnot. Wisemanagersthenaskpeerstohelpmaketheircases.Secondpeoplearemore willingtocooperatewiththosewhoarenotonlylikethembutwholikethemas well.Soit’sworththetimetouncoverrealsimilaritiesandoffergenuine praise.??Thirdexperimentsconfirmtheintuitivetruththat peopletendtotreatyouthewayyoutreatthem.It’ssoundpolicytodoafavor beforeseekingone.Fourthindividualsaremorelikelytokeeppromisesthey makevoluntarilyandclearly.Themessageformanagershereistoget commitmentsinwriting.Fifthstudiesshowthatpeoplereallydodeferto服从 experts.Sobeforetheyattempttoexertinfluenceexecutivesshouldtakepains toestablishtheirownexpertiseandnotassumethatit’sself-evident.Finally peoplewantmoreofacommoditywhenit’sscarce;itfollowsthenthat exclusiveinformationismorepersuasivethanwidelyavailable data.Managersdonotemploythosewhoarequitedifferentfromthem.
Thesecretaryisexpectedto{{U}}explore{{/U}}ideasforpost-warreconstructionofthearea.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 KeepingCutFlowers1?Whileeverybodyenjoysfreshcutflowers aroundtheirhousefewpeopleknowhowtokeepthemforaslongaspossible. Thismaybedonebykeepinginmindafewsimplefacts.2?Animportant thingtorememberaboutcutflowersisthattheyaresensitivetotemperature. Forexamplestudieshaveshownthatcutcarnations康乃馨retaintheirfreshness eighttimeslongerwhenkeptat12’2thanwhenkeptat26’3.Keepingfreshly. harvestedflowersattherighttemperaturesisprobablythemostimportant aspectofflowercare.3?Flowersarenotintendedbynaturetolive verylong.Theirbiologicalpurposeissimplytoattractbirdsorinsectssuch asbeesforpollination授粉.Afterthattheyquicklydryupanddie.The processbywhichflowersconsumeoxygenandproducecarbondioxide二氧化碳 calledrespiration呼吸generatestheenergytheflowerneedstogivethe floweritsshapeandcolour.Themakingofseedsalsodependsonthisenergy. Whilealllivingthingsrespireflowershaveahighlevelofrespiration.A resultofallthisrespirationisheatandforflowersthelevelofheat relativetothemassoftheflowerisveryhigh.Respirationalsobringsabout theeventualdeathoftheflower.Thusthegreaterthelevelofrespirationthe soonertheflowerdies.4?Howthentocontroltherateatwhich flowersdie?Bycontrollingrespiration.Howisrespirationcontrolled?By controllingtemperature.Weknowthatrespirationproducesheatbutthereverse isalsotrue.Thusbymaintaininglowtemperaturesrespirationisreducedand thecutflowerwillagemoreslowly.5?Anothervitalfactorinkeeping cutflowersisthequalityofthewaterinwhichtheyareplaced.Flowersfind itdifficulttodrinkwaterthatisdirtyorotherwisepolluted.Evenwhen waterlooksand’smellscleanitalmostcertainlycontainsharmfulsubstances thatcanendangertheflowers.Toridthewateroftheseunwantedsubstances householdchlorinebleach含氯漂白剂canbeusedinsmallquantities.Itis recommendedthat15dropsofchlorinebleachat4%solutionbeaddedtoeach litreofwater.Thewaterandsolutionshouldalsobereplacedeachday.Respirationplaysakeyrole______
Aredflagwasplacedthereasa{{U}}token{{/U}}ofdanger.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 KeepingCutFlowers1?Whileeverybodyenjoysfreshcutflowers aroundtheirhousefewpeopleknowhowtokeepthemforaslongaspossible. Thismaybedonebykeepinginmindafewsimplefacts.2?Animportant thingtorememberaboutcutflowersisthattheyaresensitivetotemperature. Forexamplestudieshaveshownthatcutcarnations康乃馨retaintheirfreshness eighttimeslongerwhenkeptat12’2thanwhenkeptat26’3.Keepingfreshly. harvestedflowersattherighttemperaturesisprobablythemostimportant aspectofflowercare.3?Flowersarenotintendedbynaturetolive verylong.Theirbiologicalpurposeissimplytoattractbirdsorinsectssuch asbeesforpollination授粉.Afterthattheyquicklydryupanddie.The processbywhichflowersconsumeoxygenandproducecarbondioxide二氧化碳 calledrespiration呼吸generatestheenergytheflowerneedstogivethe floweritsshapeandcolour.Themakingofseedsalsodependsonthisenergy. Whilealllivingthingsrespireflowershaveahighlevelofrespiration.A resultofallthisrespirationisheatandforflowersthelevelofheat relativetothemassoftheflowerisveryhigh.Respirationalsobringsabout theeventualdeathoftheflower.Thusthegreaterthelevelofrespirationthe soonertheflowerdies.4?Howthentocontroltherateatwhich flowersdie?Bycontrollingrespiration.Howisrespirationcontrolled?By controllingtemperature.Weknowthatrespirationproducesheatbutthereverse isalsotrue.Thusbymaintaininglowtemperaturesrespirationisreducedand thecutflowerwillagemoreslowly.5?Anothervitalfactorinkeeping cutflowersisthequalityofthewaterinwhichtheyareplaced.Flowersfind itdifficulttodrinkwaterthatisdirtyorotherwisepolluted.Evenwhen waterlooksand’smellscleanitalmostcertainlycontainsharmfulsubstances thatcanendangertheflowers.Toridthewateroftheseunwantedsubstances householdchlorinebleach含氯漂白剂canbeusedinsmallquantities.Itis recommendedthat15dropsofchlorinebleachat4%solutionbeaddedtoeach litreofwater.Thewaterandsolutionshouldalsobereplacedeachday.Anotherimportantwaytoprolongthelifeofcutflowersis______
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每道题后面有4个选项请根据文章的内容从每题所给的4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ??????????? ?????SaltyRicePlantBoosts Harvests{{/B}}??Britishscientistsarebreedinganewgenerationof riceplantsthatwillbeabletogrowinsoilcontainingsaltwater.Theirwork mayenableabandonedfarmstobecomeproductiveoncemore.??Tim FlowersandTonyYeofrom’SussexUniversity’sSchoolofBiologicalSciences havespentseveralyearsresearchinghowcropssuchasricecouldbemadeto growinwaterthathasbecomesalty.??Thepairhaverecently begunathree-yearprogrammefundedbytheBiotechnologyandBiological SciencesResearchCounciltoestablishwhichgenesenablesomeplantsto survivesaltyconditions.Theaimistobreedthiscapabilityintocrops startingwithrice.??Itisestimatedthateachyearmorethan10m 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.FlowersandYeohavestartedaprogramme
{{*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}}??????? ??????????? ??????CostasaFactorin Supply{{/B}}??Inapurelycompetitivemarketthesupplierofgoods andserviceshasnocontroloverthemarketpricebecauseheproducestoo littletoinfluencemarketconditions.Withnodifferencebetweenhisproducts andtheproducts{{U}}?51?{{/U}}hiscompetitorshewillsellnothing ifhechargesabovethemarketpriceandhewillsellallifhechargesator{{U}} ?52?{{/U}}themarketprice.Howeverinconsideringthepricehe musttakethe{{U}}?53?{{/U}}ofproductionintoconsideration.There aretimeswhenhemaybewillingtosellbelowhiscost.Thismighthappenwhen pricestumblefor{{U}}?54?{{/U}}hebelieveswillbeashorttime. Howevernobusinesspersoncan{{U}}?55?{{/U}}tolosemoneyfora prolongedperiod.Hemustbeconstantly{{U}}?56?{{/U}}ofhiscostsin relationtothemarketpriceifheistocompetesuccessfullyandearna profit.??Manypeoplehavetheimpressionthatasproduction increasescostsperunitdecrease.{{U}}?57?{{/U}}massproductionhas madethistrueincertainindustriesandatcertainlevelsofproduction{{U}} ?58?{{/U}}logicandpracticalexperienceshaveshownthatcostsper unitbegintorisebeyondacertainlevelofproduction.Someeconomists{{U}} ?59?{{/U}}tothisprincipleasthelawofincreasingcosts.? ?Thereasoncostsriseasproductiongoesupis{{U}}?60?{{/U}}. Howeveritiseasytorecognizethatasproductiongoesuptheneedfor additionalfactorsofproductionwillalsogrow{{U}}?61 ?{{/U}}competitivebiddinginthemarketplaceforthefactorsofproduction. Ifaproducerneeds{{U}}?62?{{/U}}skilledlabortoproducemoreand noneofthislaborisunemployedtheproducerwillhavetoget{{U}}?63 ?{{/U}}fromothersources.Thiscanbedoneby{{U}}?64?{{/U}}higher wages.Higherbiddingwouldalsoapplytotheotherfactorsofproduction.We mustalsorecognizethatnotalllaborisequallyproductive{{U}}?65 ?{{/U}}notalllandisequallyfertileandnotallore矿石isequallyrich inthemineralwanted.
{{*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于做出判断如果该句提供的是正确信息请选A如果该句提供的是错误信息请选B如果该句的信息文章中没有提及请选C {{B}}??????? ??????????? ????TheScienceofPersuasion{{/B}}??If leadershipconsistsofgettingthingsdonethroughothersthenpersuasionis oneoftheleader’sessentialtools.Manyexecutiveshaveassumedthatthistool isbeyondtheirgraspavailableonlytothecharismatic有魅力的andthe eloquent.Over.thepastseveraldecadesthoughexperimentalpsychologists havelearnedwhichmethodsreliablyleadpeopletoconcedecomply’orchange. Theirresearchshowsthatpersuasionisgovernedbyseveralprinciplesthatcan betaughtandapplied.??Thefirstprincipleisthatpeopleare morelikelytofollowsomeonewhoissimilartothemthansomeonewhoisnot. Wisemanagersthenaskpeerstohelpmaketheircases.Secondpeoplearemore willingtocooperatewiththosewhoarenotonlylikethembutwholikethemas well.Soit’sworththetimetouncoverrealsimilaritiesandoffergenuine praise.??Thirdexperimentsconfirmtheintuitivetruththat peopletendtotreatyouthewayyoutreatthem.It’ssoundpolicytodoafavor beforeseekingone.Fourthindividualsaremorelikelytokeeppromisesthey makevoluntarilyandclearly.Themessageformanagershereistoget commitmentsinwriting.Fifthstudiesshowthatpeoplereallydodeferto服从 experts.Sobeforetheyattempttoexertinfluenceexecutivesshouldtakepains toestablishtheirownexpertiseandnotassumethatit’sself-evident.Finally peoplewantmoreofacommoditywhenit’sscarce;itfollowsthenthat exclusiveinformationismorepersuasivethanwidelyavailable data.Exclusiveinformationismorepersuasivethanwidelyknowndata.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每道题后面有4个选项请根据文章的内容从每题所给的4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ??????????? ?????SaltyRicePlantBoosts Harvests{{/B}}??Britishscientistsarebreedinganewgenerationof riceplantsthatwillbeabletogrowinsoilcontainingsaltwater.Theirwork mayenableabandonedfarmstobecomeproductiveoncemore.??Tim FlowersandTonyYeofrom’SussexUniversity’sSchoolofBiologicalSciences havespentseveralyearsresearchinghowcropssuchasricecouldbemadeto growinwaterthathasbecomesalty.??Thepairhaverecently begunathree-yearprogrammefundedbytheBiotechnologyandBiological SciencesResearchCounciltoestablishwhichgenesenablesomeplantsto survivesaltyconditions.Theaimistobreedthiscapabilityintocrops startingwithrice.??Itisestimatedthateachyearmorethan10m 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.ThewordaffectinParagraph6couldbebestreplacedby
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