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? ?下面的短文后列出了7个句子，请根据短文的内容对每个句子做出判断：如果该句提供的是正确信息，请选择A；如果该句提供的是错误信息，请选择B：如果该句的信息文中没有提及，请选择C。 ...
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Steelisanalloycomposed{{U}}primarily{{/U}}ofironandcarbon.
{{*HTML*}}? ?阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断如果该句提供的是正确信息请选择A如果该句提供的是错误信息请选择B如果该句的信息文章中没有提及请选择C ??Becauseheadachesareapartofalmost allofourlivespeoplewithchronicheadachessometimesdon’trealizethat theymayneedtoseeadoctor.Theytendtobelieveincorrectlythattheir headachesarelikeeveryoneelse’sandtheywillonlybebothering打扰麻烦the doctor.??Whenshouldsomebodyseekmedicalhelpforheadaches? neurologistSeymourDiamondasksrhetorically提出问题进行探讨.Generallywhenever headachesareassociatedwithneurologicalsignssuchasdizziness头昏头晕 weaknessinalimborlimbsvisionimpairmentofanysort—includingseeing flashinglights—theywarrant应受immediateattention.AdditionallyDiamondsays thatyoushouldseekmedicalattention:??Ifyousufferfrom almostdailyheadaches;??Iftheheadacheisatypeyou’venever hadbeforeortherehasbeenachangeinthecharacter特征ofthe headache;??Ifyou’relosingtimefromworkoractivitiesor otherwisebeingpreventedfromfunctioning.??Evenifyour headachesarelessdramaticthanthosedescribedhereiftheyareare-al problemtoyouyoushouldseekhelp.Itmaybethatyourdoctorwillbeunable tofindaphysicalcauseforyourdiscomfortbutthatmaypointyouinother directionstofindrelief.Someheadachesparticularlythosecausedbytension haveamajorpsycho-logicalcomponentthatmightberelievedthroughcounseling 走向指导.Headacheshavebecomeincreasinglydifficulttotreat.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? DebateovertheUseofRenewable Energy??AmusableofRockefellerUniversityinNew YorkUSsaysthekeyrenewable可再生的energysourcesincludingsunwindand bibfulswouldallrequirevastamountsoflandifdevelopeduptolargescale production—unlikenuclearpower.Thatlandwouldbefarbetter{{U}}?51 ?{{/U}}alonehesays.Renewablelook{{U}}?52?{{/U}}whenthey arequitesmall.Butifwestartproducingrenewableenergyonalarge{{U}}? 53?{{/U}}thefallout结果isgoingtobehorrible.? ?Amusabledrawshisconclusionsbyanalyzingtheamountofenergythat renewablenaturalgasandnuclei原子核can{{U}}?54?{{/U}}intermsof powerpersquaremeteroflandused.Moreoverheclaimsthat{{U}}?55 ?{{/U}}renewableenergyuseincreasesthismeasureofefficiencywill decreaseasthebestlandforwindbibfulsandsolarpowergetsused up.??Solarpowerismuchmore{{U}}?56?{{/U}}than bibfulinusebutitwouldstill{{U}}?57?{{/U}}150squarekilometers intermsoftheareaoflandofphotovoltaic光电的cellstomatchtheenergy productionofthe1000MWnuclearplant.Inanotherexamplehesays{{U}}? 58?{{/U}}the2005USelectricitydemandviawindneed780000square kilometersanareathe{{U}}?59?{{/U}}ofTexaspoweralone.However severalexpertsarehighlycriticalofAmusable’s{{U}}?60?{{/U}}. JohnTurneroftheUSgovernment’sNationalRenewableEnergyLaboratorysays thateveniftheUSgotallofits{{U}}?61?{{/U}}fromsolarenergy itwouldstillneedlessthanhalftheamountoflandthathasbeen{{U}}? 62?{{/U}}highways.Furtheritneednot{{U}}?63?{{/U}}up additionalland.TheUScouldgetaquarterofitsenergyjustfromcovering rooftopsofexistingbuildingshesays.AccordingtoTurnerthesamedual usealso{{U}}?64?{{/U}}towindpower.Thefootprintforwindis only5%ofthelandthatit{{U}}?65?{{/U}}.Farmerscanstillfarm thelandthattheturbinesareon.Turnersayslookingsolelyatlanduseisan oversimplificationoftheissue.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? DebateovertheUseofRenewable Energy??AmusableofRockefellerUniversityinNew YorkUSsaysthekeyrenewable可再生的energysourcesincludingsunwindand bibfulswouldallrequirevastamountsoflandifdevelopeduptolargescale production—unlikenuclearpower.Thatlandwouldbefarbetter{{U}}?51 ?{{/U}}alonehesays.Renewablelook{{U}}?52?{{/U}}whenthey arequitesmall.Butifwestartproducingrenewableenergyonalarge{{U}}? 53?{{/U}}thefallout结果isgoingtobehorrible.? ?Amusabledrawshisconclusionsbyanalyzingtheamountofenergythat renewablenaturalgasandnuclei原子核can{{U}}?54?{{/U}}intermsof powerpersquaremeteroflandused.Moreoverheclaimsthat{{U}}?55 ?{{/U}}renewableenergyuseincreasesthismeasureofefficiencywill decreaseasthebestlandforwindbibfulsandsolarpowergetsused up.??Solarpowerismuchmore{{U}}?56?{{/U}}than bibfulinusebutitwouldstill{{U}}?57?{{/U}}150squarekilometers intermsoftheareaoflandofphotovoltaic光电的cellstomatchtheenergy productionofthe1000MWnuclearplant.Inanotherexamplehesays{{U}}? 58?{{/U}}the2005USelectricitydemandviawindneed780000square kilometersanareathe{{U}}?59?{{/U}}ofTexaspoweralone.However severalexpertsarehighlycriticalofAmusable’s{{U}}?60?{{/U}}. JohnTurneroftheUSgovernment’sNationalRenewableEnergyLaboratorysays thateveniftheUSgotallofits{{U}}?61?{{/U}}fromsolarenergy itwouldstillneedlessthanhalftheamountoflandthathasbeen{{U}}? 62?{{/U}}highways.Furtheritneednot{{U}}?63?{{/U}}up additionalland.TheUScouldgetaquarterofitsenergyjustfromcovering rooftopsofexistingbuildingshesays.AccordingtoTurnerthesamedual usealso{{U}}?64?{{/U}}towindpower.Thefootprintforwindis only5%ofthelandthatit{{U}}?65?{{/U}}.Farmerscanstillfarm thelandthattheturbinesareon.Turnersayslookingsolelyatlanduseisan oversimplificationoftheissue.
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{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??Astudythatwillcost$3.2billion andlastmorethantwodecadestotrackthehealthof100000U.S.children frombeforebirthtoage21willbelaunchedinJanuaryU.S.healthofficials saidonFriday.??OfficialsfromtheU.S.government’sNational InstitutesofHealthsaidtheyhopethestudytobeconductedat105locations throughouttheUnitedStatescanhelpidentifyearly-lifeinfluencesthat affectlaterdevelopmentwiththegoaloflearningnewwaystotreatorprevent illness.??Thestudywillexaminehereditaryandenvironmental factorssuchasexposuretocertainchemicalsthataffecthealth.? ?Researcherswillcollectgeneticandbiologicalsamplesfrompeopleinthe studyaswellassamplesfromthehomesofthewomenandtheirbabiesincluding airwaterdustandmaterialsusedtoconstructtheirresidencestheNIH said.??Officialssaidmorethan$200millionhasbeenspent alreadyandthestudyisprojectedtocost$3.2billion.??We anticipatethatinthelongtermwhatwelearnfromthestudywillresultina significantsavingsinthenation’shealthcarecostsDr.DuaneAlexanderwho headstheNIH’sEuniceKennedyShriverNationalInstituteofChildHealthand HumanDevelopmenttoldreporters.??Thestudywillbeginin JanuarywhentheUniversityofNorthCarolinaandtheMountSinaiSchoolof MedicineinNewYorkstartsigninguppregnantwomenwhosebabieswillthenbe followedtoage21.??Someoftheearlyfindingswillbeabout factorsbehindpre-termbirthwhichhasbecomemorecommoninrecentyears accordingtoDr.PeterScheidtoftheNIHwhoheadsthestudy.? ?Thepeopletakingpartwillbefromruralurbanandsuburbanareasfrom allin-comeandeducationallevelsandfromallracialgroupstheNIH said.Theaimofthestudyistofindnewwaysto______.
{{*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个选项中为规定段每段选择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 Antibioticsaredrugsproducedbycertainmicrobes.Antibioticsubstances areobtainedfrombacteriaandfungithatliveintheairsoilandwater.Most antibioticsareusedbyphysicianstofightvariousdiseasescausedbyharmful microbes.Afewareusedtotreatcertaincancers.Antibioticsaresometimes calledwonderdrugs’becausetheycancuremanydiseasesthatoncewereoften fatal.Thenumberofdeathsthatarecausedbypneumoniaandscarletfeverhas declineddrasticallysincepeoplebeganusingantibiotics.2.Therearemore than70clinicallyusefulantibioticsAntibioticsfightpathogenicmicrobesand cancercellsbyinterferingwiththeirnormalcellprocesses.Inmostcases thisinterferencecanoccurinoneofthreeways:preventionofcellwall formationdisruptionofthecellmembraneanddisruptionofchemical processes.3.Thecontentsofbacterialcellsareenclosedinamembranethat issurroundedbyarigidwallthatpreventsthecellsfromsplittingopen. Penicillinsandsomeotherantibioticsdestroypathogenicmicrobesbyhindering theformationofthiswall.Humancellsdonothavenorneedrigidcellwalls andsoarenotdamagedbytheseantibiotics.4.Someantibioticsincluding nystatindisruptthecellmembraneofcertainmicrobes.Thismembranecontrols themovementofmaterialsinandoutofthecell.Ifthemembraneisdisrupted vitalnutrientsmayescapefromthecellorpoisonoussubstancesmayenterand killthecell.Butthemembranesofhumancellsarenotaffectedbecausethese antibioticsdisruptcellmembranesthatcontainelementsfoundonlyinmicrobial cells.5.Allcellsproduceproteinsandnucleicacidswhicharevitalto thelifeofanyorganism.Someantibioticsfightdiseasebyinterferingwiththe chemicalprocessesbywhichthesesubstancesareproduced.Forexample streptomycinpreventcertainkindsofmicrobesfromproducingproteinsand rifampininterfereswiththeformationofnucleicacids.Humancellsproduce proteinsandnucleicacidsinmuchthesamewaythatmicrobialcellsdo.But theseprocessesdifferenoughsothatsomeantibioticsinterferewithchemical activitiesinmicrobialcellsbutnotinhumancells.Themembranesofhumancellscannotbedisruptedbecause?......
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? DebateovertheUseofRenewable Energy??AmusableofRockefellerUniversityinNew YorkUSsaysthekeyrenewable可再生的energysourcesincludingsunwindand bibfulswouldallrequirevastamountsoflandifdevelopeduptolargescale production—unlikenuclearpower.Thatlandwouldbefarbetter{{U}}?51 ?{{/U}}alonehesays.Renewablelook{{U}}?52?{{/U}}whenthey arequitesmall.Butifwestartproducingrenewableenergyonalarge{{U}}? 53?{{/U}}thefallout结果isgoingtobehorrible.? ?Amusabledrawshisconclusionsbyanalyzingtheamountofenergythat renewablenaturalgasandnuclei原子核can{{U}}?54?{{/U}}intermsof powerpersquaremeteroflandused.Moreoverheclaimsthat{{U}}?55 ?{{/U}}renewableenergyuseincreasesthismeasureofefficiencywill decreaseasthebestlandforwindbibfulsandsolarpowergetsused up.??Solarpowerismuchmore{{U}}?56?{{/U}}than bibfulinusebutitwouldstill{{U}}?57?{{/U}}150squarekilometers intermsoftheareaoflandofphotovoltaic光电的cellstomatchtheenergy productionofthe1000MWnuclearplant.Inanotherexamplehesays{{U}}? 58?{{/U}}the2005USelectricitydemandviawindneed780000square kilometersanareathe{{U}}?59?{{/U}}ofTexaspoweralone.However severalexpertsarehighlycriticalofAmusable’s{{U}}?60?{{/U}}. JohnTurneroftheUSgovernment’sNationalRenewableEnergyLaboratorysays thateveniftheUSgotallofits{{U}}?61?{{/U}}fromsolarenergy itwouldstillneedlessthanhalftheamountoflandthathasbeen{{U}}? 62?{{/U}}highways.Furtheritneednot{{U}}?63?{{/U}}up additionalland.TheUScouldgetaquarterofitsenergyjustfromcovering rooftopsofexistingbuildingshesays.AccordingtoTurnerthesamedual usealso{{U}}?64?{{/U}}towindpower.Thefootprintforwindis only5%ofthelandthatit{{U}}?65?{{/U}}.Farmerscanstillfarm thelandthattheturbinesareon.Turnersayslookingsolelyatlanduseisan oversimplificationoftheissue.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? DebateovertheUseofRenewable Energy??AmusableofRockefellerUniversityinNew YorkUSsaysthekeyrenewable可再生的energysourcesincludingsunwindand bibfulswouldallrequirevastamountsoflandifdevelopeduptolargescale production—unlikenuclearpower.Thatlandwouldbefarbetter{{U}}?51 ?{{/U}}alonehesays.Renewablelook{{U}}?52?{{/U}}whenthey arequitesmall.Butifwestartproducingrenewableenergyonalarge{{U}}? 53?{{/U}}thefallout结果isgoingtobehorrible.? ?Amusabledrawshisconclusionsbyanalyzingtheamountofenergythat renewablenaturalgasandnuclei原子核can{{U}}?54?{{/U}}intermsof powerpersquaremeteroflandused.Moreoverheclaimsthat{{U}}?55 ?{{/U}}renewableenergyuseincreasesthismeasureofefficiencywill decreaseasthebestlandforwindbibfulsandsolarpowergetsused up.??Solarpowerismuchmore{{U}}?56?{{/U}}than bibfulinusebutitwouldstill{{U}}?57?{{/U}}150squarekilometers intermsoftheareaoflandofphotovoltaic光电的cellstomatchtheenergy productionofthe1000MWnuclearplant.Inanotherexamplehesays{{U}}? 58?{{/U}}the2005USelectricitydemandviawindneed780000square kilometersanareathe{{U}}?59?{{/U}}ofTexaspoweralone.However severalexpertsarehighlycriticalofAmusable’s{{U}}?60?{{/U}}. JohnTurneroftheUSgovernment’sNationalRenewableEnergyLaboratorysays thateveniftheUSgotallofits{{U}}?61?{{/U}}fromsolarenergy itwouldstillneedlessthanhalftheamountoflandthathasbeen{{U}}? 62?{{/U}}highways.Furtheritneednot{{U}}?63?{{/U}}up additionalland.TheUScouldgetaquarterofitsenergyjustfromcovering rooftopsofexistingbuildingshesays.AccordingtoTurnerthesamedual usealso{{U}}?64?{{/U}}towindpower.Thefootprintforwindis only5%ofthelandthatit{{U}}?65?{{/U}}.Farmerscanstillfarm thelandthattheturbinesareon.Turnersayslookingsolelyatlanduseisan oversimplificationoftheissue.
{{*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个选项中为规定段每段选择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 Antibioticsaredrugsproducedbycertainmicrobes.Antibioticsubstances areobtainedfrombacteriaandfungithatliveintheairsoilandwater.Most antibioticsareusedbyphysicianstofightvariousdiseasescausedbyharmful microbes.Afewareusedtotreatcertaincancers.Antibioticsaresometimes calledwonderdrugs’becausetheycancuremanydiseasesthatoncewereoften fatal.Thenumberofdeathsthatarecausedbypneumoniaandscarletfeverhas declineddrasticallysincepeoplebeganusingantibiotics.2.Therearemore than70clinicallyusefulantibioticsAntibioticsfightpathogenicmicrobesand cancercellsbyinterferingwiththeirnormalcellprocesses.Inmostcases thisinterferencecanoccurinoneofthreeways:preventionofcellwall formationdisruptionofthecellmembraneanddisruptionofchemical processes.3.Thecontentsofbacterialcellsareenclosedinamembranethat issurroundedbyarigidwallthatpreventsthecellsfromsplittingopen. Penicillinsandsomeotherantibioticsdestroypathogenicmicrobesbyhindering theformationofthiswall.Humancellsdonothavenorneedrigidcellwalls andsoarenotdamagedbytheseantibiotics.4.Someantibioticsincluding nystatindisruptthecellmembraneofcertainmicrobes.Thismembranecontrols themovementofmaterialsinandoutofthecell.Ifthemembraneisdisrupted vitalnutrientsmayescapefromthecellorpoisonoussubstancesmayenterand killthecell.Butthemembranesofhumancellsarenotaffectedbecausethese antibioticsdisruptcellmembranesthatcontainelementsfoundonlyinmicrobial cells.5.Allcellsproduceproteinsandnucleicacidswhicharevitalto thelifeofanyorganism.Someantibioticsfightdiseasebyinterferingwiththe chemicalprocessesbywhichthesesubstancesareproduced.Forexample streptomycinpreventcertainkindsofmicrobesfromproducingproteinsand rifampininterfereswiththeformationofnucleicacids.Humancellsproduce proteinsandnucleicacidsinmuchthesamewaythatmicrobialcellsdo.But theseprocessesdifferenoughsothatsomeantibioticsinterferewithchemical activitiesinmicrobialcellsbutnotinhumancells.Paragraph2______
{{U}}Defects{{/U}}inasystemofeducationshouldbeimprovedgradually.
{{*HTML*}}{{B}}第三篇{{/B}} ??Inmostsectorsoftheeconomyitis thesellerwhoattemptstoattractapotentialbuyerwithvariousinducementsof pricequalityandutilityanditisthebuyerwhomakesthedecision.Inthe healthcareindustryhoweverthedoctor-patientrelation-shipisthemirror imageoftheordinaryrelationshipbetweenproducerandconsumer.Oncean individualhaschosentoseeaphysicianthephysicianusuallymakesall significantpurchasingdecisions:whetherthepatientshouldreturnnest WednesdaywhetherX-raysareneededwhetherdrugsshouldbeprescribed etc.??Thisisparticularlysignificantinrelationtohospital care.Thephysicianmustcertifytheneedforhospitalizationdeterminewhat procedureswillbeperformedandannouncewhenthepatientmaybedischarged. Thepatientmaybeconsultedaboutsomeofthesedecisionsbutinthemainit isthedoctor’sjudgmentsthatarefinal.Littlewonderthenthatintheeyes ofthehospitalitisthephysicianwhoistherealconsumer.Asa consequencethemedicalstaffrepresentsthepowercenterinhospitalpolicy anddecision-makingnottheadministration.??Althoughusually thereareinthissituationfouridentifiableparticipantsthephysicianthe hospitalthepatientandthepayergenerallyaninsurancecarrieror governmentthephysicianmakestheessentialdecisionforallofthem.The hospitalbecomesanextensionofthephysicians;thepayergenerallymeetsmost ofthebonafidebillsgeneratedbythephysician/hospitalandforthemost partthepatient’splaysapassiverole.Inroutineorminorillnessorjust plainworriesthepatient’soptionsareofcoursemuchgreaterwithrespectto useandprice.Butinillnessesthatareofsomesignificancesuchchoicetends toevaporate.Anditisfortheseillnessesthatthebulkofthehealthcare dollarisspent.Weestimatethatabout75N80percentofhealthcare expendituresaredeterminedbyphysiciansnotpatients.Forthisreason economymeasuresdirectedatpatientsorthegeneralpublicarerelatively ineffective.Theauthor’sprimarypurposeis______
{{*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个选项中为规定段每段选择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 Antibioticsaredrugsproducedbycertainmicrobes.Antibioticsubstances areobtainedfrombacteriaandfungithatliveintheairsoilandwater.Most antibioticsareusedbyphysicianstofightvariousdiseasescausedbyharmful microbes.Afewareusedtotreatcertaincancers.Antibioticsaresometimes calledwonderdrugs’becausetheycancuremanydiseasesthatoncewereoften fatal.Thenumberofdeathsthatarecausedbypneumoniaandscarletfeverhas declineddrasticallysincepeoplebeganusingantibiotics.2.Therearemore than70clinicallyusefulantibioticsAntibioticsfightpathogenicmicrobesand cancercellsbyinterferingwiththeirnormalcellprocesses.Inmostcases thisinterferencecanoccurinoneofthreeways:preventionofcellwall formationdisruptionofthecellmembraneanddisruptionofchemical processes.3.Thecontentsofbacterialcellsareenclosedinamembranethat issurroundedbyarigidwallthatpreventsthecellsfromsplittingopen. Penicillinsandsomeotherantibioticsdestroypathogenicmicrobesbyhindering theformationofthiswall.Humancellsdonothavenorneedrigidcellwalls andsoarenotdamagedbytheseantibiotics.4.Someantibioticsincluding nystatindisruptthecellmembraneofcertainmicrobes.Thismembranecontrols themovementofmaterialsinandoutofthecell.Ifthemembraneisdisrupted vitalnutrientsmayescapefromthecellorpoisonoussubstancesmayenterand killthecell.Butthemembranesofhumancellsarenotaffectedbecausethese antibioticsdisruptcellmembranesthatcontainelementsfoundonlyinmicrobial cells.5.Allcellsproduceproteinsandnucleicacidswhicharevitalto thelifeofanyorganism.Someantibioticsfightdiseasebyinterferingwiththe chemicalprocessesbywhichthesesubstancesareproduced.Forexample streptomycinpreventcertainkindsofmicrobesfromproducingproteinsand rifampininterfereswiththeformationofnucleicacids.Humancellsproduce proteinsandnucleicacidsinmuchthesamewaythatmicrobialcellsdo.But theseprocessesdifferenoughsothatsomeantibioticsinterferewithchemical activitiesinmicrobialcellsbutnotinhumancells.Paragraph4______
{{*HTML*}}? ?阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断如果该句提供的是正确信息请选择A如果该句提供的是错误信息请选择B如果该句的信息文章中没有提及请选择C ??Becauseheadachesareapartofalmost allofourlivespeoplewithchronicheadachessometimesdon’trealizethat theymayneedtoseeadoctor.Theytendtobelieveincorrectlythattheir headachesarelikeeveryoneelse’sandtheywillonlybebothering打扰麻烦the doctor.??Whenshouldsomebodyseekmedicalhelpforheadaches? neurologistSeymourDiamondasksrhetorically提出问题进行探讨.Generallywhenever headachesareassociatedwithneurologicalsignssuchasdizziness头昏头晕 weaknessinalimborlimbsvisionimpairmentofanysort—includingseeing flashinglights—theywarrant应受immediateattention.AdditionallyDiamondsays thatyoushouldseekmedicalattention:??Ifyousufferfrom almostdailyheadaches;??Iftheheadacheisatypeyou’venever hadbeforeortherehasbeenachangeinthecharacter特征ofthe headache;??Ifyou’relosingtimefromworkoractivitiesor otherwisebeingpreventedfromfunctioning.??Evenifyour headachesarelessdramaticthanthosedescribedhereiftheyareare-al problemtoyouyoushouldseekhelp.Itmaybethatyourdoctorwillbeunable tofindaphysicalcauseforyourdiscomfortbutthatmaypointyouinother directionstofindrelief.Someheadachesparticularlythosecausedbytension haveamajorpsycho-logicalcomponentthatmightberelievedthroughcounseling 走向指导.Ifthereisachangeinthecharacteroftheheadacheyoushouldnotgotoseeadoctor.
{{*HTML*}}? ?阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断如果该句提供的是正确信息请选择A如果该句提供的是错误信息请选择B如果该句的信息文章中没有提及请选择C ??Becauseheadachesareapartofalmost allofourlivespeoplewithchronicheadachessometimesdon’trealizethat theymayneedtoseeadoctor.Theytendtobelieveincorrectlythattheir headachesarelikeeveryoneelse’sandtheywillonlybebothering打扰麻烦the doctor.??Whenshouldsomebodyseekmedicalhelpforheadaches? neurologistSeymourDiamondasksrhetorically提出问题进行探讨.Generallywhenever headachesareassociatedwithneurologicalsignssuchasdizziness头昏头晕 weaknessinalimborlimbsvisionimpairmentofanysort—includingseeing flashinglights—theywarrant应受immediateattention.AdditionallyDiamondsays thatyoushouldseekmedicalattention:??Ifyousufferfrom almostdailyheadaches;??Iftheheadacheisatypeyou’venever hadbeforeortherehasbeenachangeinthecharacter特征ofthe headache;??Ifyou’relosingtimefromworkoractivitiesor otherwisebeingpreventedfromfunctioning.??Evenifyour headachesarelessdramaticthanthosedescribedhereiftheyareare-al problemtoyouyoushouldseekhelp.Itmaybethatyourdoctorwillbeunable tofindaphysicalcauseforyourdiscomfortbutthatmaypointyouinother directionstofindrelief.Someheadachesparticularlythosecausedbytension haveamajorpsycho-logicalcomponentthatmightberelievedthroughcounseling 走向指导.Headachesareneverassociatedwithdizzinessandweaknessinalimborlimbs.
{{*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个选项中为规定段每段选择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 Antibioticsaredrugsproducedbycertainmicrobes.Antibioticsubstances areobtainedfrombacteriaandfungithatliveintheairsoilandwater.Most antibioticsareusedbyphysicianstofightvariousdiseasescausedbyharmful microbes.Afewareusedtotreatcertaincancers.Antibioticsaresometimes calledwonderdrugs’becausetheycancuremanydiseasesthatoncewereoften fatal.Thenumberofdeathsthatarecausedbypneumoniaandscarletfeverhas declineddrasticallysincepeoplebeganusingantibiotics.2.Therearemore than70clinicallyusefulantibioticsAntibioticsfightpathogenicmicrobesand cancercellsbyinterferingwiththeirnormalcellprocesses.Inmostcases thisinterferencecanoccurinoneofthreeways:preventionofcellwall formationdisruptionofthecellmembraneanddisruptionofchemical processes.3.Thecontentsofbacterialcellsareenclosedinamembranethat issurroundedbyarigidwallthatpreventsthecellsfromsplittingopen. Penicillinsandsomeotherantibioticsdestroypathogenicmicrobesbyhindering theformationofthiswall.Humancellsdonothavenorneedrigidcellwalls andsoarenotdamagedbytheseantibiotics.4.Someantibioticsincluding nystatindisruptthecellmembraneofcertainmicrobes.Thismembranecontrols themovementofmaterialsinandoutofthecell.Ifthemembraneisdisrupted vitalnutrientsmayescapefromthecellorpoisonoussubstancesmayenterand killthecell.Butthemembranesofhumancellsarenotaffectedbecausethese antibioticsdisruptcellmembranesthatcontainelementsfoundonlyinmicrobial cells.5.Allcellsproduceproteinsandnucleicacidswhicharevitalto thelifeofanyorganism.Someantibioticsfightdiseasebyinterferingwiththe chemicalprocessesbywhichthesesubstancesareproduced.Forexample streptomycinpreventcertainkindsofmicrobesfromproducingproteinsand rifampininterfereswiththeformationofnucleicacids.Humancellsproduce proteinsandnucleicacidsinmuchthesamewaythatmicrobialcellsdo.But theseprocessesdifferenoughsothatsomeantibioticsinterferewithchemical activitiesinmicrobialcellsbutnotinhumancells.Antibioticscurediseasesthatusedtobeincurablesotheyaresometimescalled
Duringthe1800'sandearly1900'snewacademicdisciplinessuchaschemistryandphysicsmadegreat{{U}}headway{{/U}}.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? DebateovertheUseofRenewable Energy??AmusableofRockefellerUniversityinNew YorkUSsaysthekeyrenewable可再生的energysourcesincludingsunwindand bibfulswouldallrequirevastamountsoflandifdevelopeduptolargescale production—unlikenuclearpower.Thatlandwouldbefarbetter{{U}}?51 ?{{/U}}alonehesays.Renewablelook{{U}}?52?{{/U}}whenthey arequitesmall.Butifwestartproducingrenewableenergyonalarge{{U}}? 53?{{/U}}thefallout结果isgoingtobehorrible.? ?Amusabledrawshisconclusionsbyanalyzingtheamountofenergythat renewablenaturalgasandnuclei原子核can{{U}}?54?{{/U}}intermsof powerpersquaremeteroflandused.Moreoverheclaimsthat{{U}}?55 ?{{/U}}renewableenergyuseincreasesthismeasureofefficiencywill decreaseasthebestlandforwindbibfulsandsolarpowergetsused up.??Solarpowerismuchmore{{U}}?56?{{/U}}than bibfulinusebutitwouldstill{{U}}?57?{{/U}}150squarekilometers intermsoftheareaoflandofphotovoltaic光电的cellstomatchtheenergy productionofthe1000MWnuclearplant.Inanotherexamplehesays{{U}}? 58?{{/U}}the2005USelectricitydemandviawindneed780000square kilometersanareathe{{U}}?59?{{/U}}ofTexaspoweralone.However severalexpertsarehighlycriticalofAmusable’s{{U}}?60?{{/U}}. JohnTurneroftheUSgovernment’sNationalRenewableEnergyLaboratorysays thateveniftheUSgotallofits{{U}}?61?{{/U}}fromsolarenergy itwouldstillneedlessthanhalftheamountoflandthathasbeen{{U}}? 62?{{/U}}highways.Furtheritneednot{{U}}?63?{{/U}}up additionalland.TheUScouldgetaquarterofitsenergyjustfromcovering rooftopsofexistingbuildingshesays.AccordingtoTurnerthesamedual usealso{{U}}?64?{{/U}}towindpower.Thefootprintforwindis only5%ofthelandthatit{{U}}?65?{{/U}}.Farmerscanstillfarm thelandthattheturbinesareon.Turnersayslookingsolelyatlanduseisan oversimplificationoftheissue.
Itwasstatedbytherailway{{U}}board{{/U}}thatthecostofrailfareswouldbeincreasedbytenpercent.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? DebateovertheUseofRenewable Energy??AmusableofRockefellerUniversityinNew YorkUSsaysthekeyrenewable可再生的energysourcesincludingsunwindand bibfulswouldallrequirevastamountsoflandifdevelopeduptolargescale production—unlikenuclearpower.Thatlandwouldbefarbetter{{U}}?51 ?{{/U}}alonehesays.Renewablelook{{U}}?52?{{/U}}whenthey arequitesmall.Butifwestartproducingrenewableenergyonalarge{{U}}? 53?{{/U}}thefallout结果isgoingtobehorrible.? ?Amusabledrawshisconclusionsbyanalyzingtheamountofenergythat renewablenaturalgasandnuclei原子核can{{U}}?54?{{/U}}intermsof powerpersquaremeteroflandused.Moreoverheclaimsthat{{U}}?55 ?{{/U}}renewableenergyuseincreasesthismeasureofefficiencywill decreaseasthebestlandforwindbibfulsandsolarpowergetsused up.??Solarpowerismuchmore{{U}}?56?{{/U}}than bibfulinusebutitwouldstill{{U}}?57?{{/U}}150squarekilometers intermsoftheareaoflandofphotovoltaic光电的cellstomatchtheenergy productionofthe1000MWnuclearplant.Inanotherexamplehesays{{U}}? 58?{{/U}}the2005USelectricitydemandviawindneed780000square kilometersanareathe{{U}}?59?{{/U}}ofTexaspoweralone.However severalexpertsarehighlycriticalofAmusable’s{{U}}?60?{{/U}}. JohnTurneroftheUSgovernment’sNationalRenewableEnergyLaboratorysays thateveniftheUSgotallofits{{U}}?61?{{/U}}fromsolarenergy itwouldstillneedlessthanhalftheamountoflandthathasbeen{{U}}? 62?{{/U}}highways.Furtheritneednot{{U}}?63?{{/U}}up additionalland.TheUScouldgetaquarterofitsenergyjustfromcovering rooftopsofexistingbuildingshesays.AccordingtoTurnerthesamedual usealso{{U}}?64?{{/U}}towindpower.Thefootprintforwindis only5%ofthelandthatit{{U}}?65?{{/U}}.Farmerscanstillfarm thelandthattheturbinesareon.Turnersayslookingsolelyatlanduseisan oversimplificationoftheissue.
It'sconvenienttotakebussincebusesleave{{U}}atshortintervals{{/U}}.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??Astudythatwillcost$3.2billion andlastmorethantwodecadestotrackthehealthof100000U.S.children frombeforebirthtoage21willbelaunchedinJanuaryU.S.healthofficials saidonFriday.??OfficialsfromtheU.S.government’sNational InstitutesofHealthsaidtheyhopethestudytobeconductedat105locations throughouttheUnitedStatescanhelpidentifyearly-lifeinfluencesthat affectlaterdevelopmentwiththegoaloflearningnewwaystotreatorprevent illness.??Thestudywillexaminehereditaryandenvironmental factorssuchasexposuretocertainchemicalsthataffecthealth.? ?Researcherswillcollectgeneticandbiologicalsamplesfrompeopleinthe studyaswellassamplesfromthehomesofthewomenandtheirbabiesincluding airwaterdustandmaterialsusedtoconstructtheirresidencestheNIH said.??Officialssaidmorethan$200millionhasbeenspent alreadyandthestudyisprojectedtocost$3.2billion.??We anticipatethatinthelongtermwhatwelearnfromthestudywillresultina significantsavingsinthenation’shealthcarecostsDr.DuaneAlexanderwho headstheNIH’sEuniceKennedyShriverNationalInstituteofChildHealthand HumanDevelopmenttoldreporters.??Thestudywillbeginin JanuarywhentheUniversityofNorthCarolinaandtheMountSinaiSchoolof MedicineinNewYorkstartsigninguppregnantwomenwhosebabieswillthenbe followedtoage21.??Someoftheearlyfindingswillbeabout factorsbehindpre-termbirthwhichhasbecomemorecommoninrecentyears accordingtoDr.PeterScheidtoftheNIHwhoheadsthestudy.? ?Thepeopletakingpartwillbefromruralurbanandsuburbanareasfrom allin-comeandeducationallevelsandfromallracialgroupstheNIH said.Itisexpectedthatthroughthestudythenation’shealthcarecosts______.
{{*HTML*}}{{B}}第二篇{{/B}} ??Speechtherapistsdividetheircases intocommonandcomplex.Anexampleofacomplexcaseisapersonsufferingfrom aphasia.Thisisthelossoftheabilitytounder-standand/orusespeech. Therearemanycausesofaphasiaincludingpartialbraindam-agethatleaves theindividualwiththephysicalabilitytospeak.Iftheindividualisableto speakbutdoesnotthetherapistmustdeterminethecauseofsuchconduct. Oftenspeechtherapistsdeterminethatproblemsareemotionalandreferthe individualswithsuchproblemstopsychologistsorpsychiatriststrainedtohelp them.??Whileaspeechtherapistisnottrainedtohelppersons withsevereemotionaldisordersthetherapistdoesreceiveextensivetraining insuchareasasanatomyasitrelatestospeechconcentratingonthe diaphragmtongueandpalatephysicsparticularlyrelatingtosoundand languageandcommunications.Sometherapiststakeclassesinelementary psychologyaswell.??Thespeechtherapistmustbeableto diagnosethetypeandseverityofthespeechdefectthenprescribeaseriesof treatments.Whilesomepeoplewithseverehandicapsreceiveindividual instructionmostpatientsarecomfortablereceivinggrouptherapywithothers whohavethesameproblem.Ifapatientisfoundtohaveaphysicalhandicap thatisimpedinghisprogressheissenttoadoctorwithwhomthetherapist worksclosely.??Manytherapistshaveahighsuccessratewith theirpatients.Noscientificstudieshaveyetshownwhethertheinterventionof thetherapistwasinfactthesolecauseoftheimprovementofthepatientsor whethertimeandmaturityhelpedaswell.Arecentstudyhasshownthatpersons whohavenotreceivedspeechtherapyhaveoftenbeencured’oftheirproblems merelybybeingaroundotherswithouttheproblem.Howeverthatsamestudy showedthatthosefewpersonswhowerenottreatedbytherapistshadextremely lowself-esteemandconsideredthemselvesdifferentandretarded.The therapistsoftenareabletomakethepatientsseethatwhiletheyare differentthedifferenceisnotoftheirownmakingthattheyhavenotdone somethingwrong.Therapiststrytoreachchildrenwhentheyareveryyoung beforetheyhavehadanopportunitytobeteasedbyotherchildrenormadeto feeltheyarestupid.Therapistsoftenworkwithwholefamiliesencouraging theparentsandsiblingstolistentothepatientstakingthetimetohelpthem feeltheyareanimportantpartofthefamilynotjustbrushingthemoff becausetheeffortofinterpretingtheirspeechistoogreator time-consuming.Youmayinferthattheauthorfeelsthatoneoftheprimarybenefitsofspeechtherapyisthatit______.
{{*HTML*}}{{B}}第三篇{{/B}} ??Inmostsectorsoftheeconomyitis thesellerwhoattemptstoattractapotentialbuyerwithvariousinducementsof pricequalityandutilityanditisthebuyerwhomakesthedecision.Inthe healthcareindustryhoweverthedoctor-patientrelation-shipisthemirror imageoftheordinaryrelationshipbetweenproducerandconsumer.Oncean individualhaschosentoseeaphysicianthephysicianusuallymakesall significantpurchasingdecisions:whetherthepatientshouldreturnnest WednesdaywhetherX-raysareneededwhetherdrugsshouldbeprescribed etc.??Thisisparticularlysignificantinrelationtohospital care.Thephysicianmustcertifytheneedforhospitalizationdeterminewhat procedureswillbeperformedandannouncewhenthepatientmaybedischarged. Thepatientmaybeconsultedaboutsomeofthesedecisionsbutinthemainit isthedoctor’sjudgmentsthatarefinal.Littlewonderthenthatintheeyes ofthehospitalitisthephysicianwhoistherealconsumer.Asa consequencethemedicalstaffrepresentsthepowercenterinhospitalpolicy anddecision-makingnottheadministration.??Althoughusually thereareinthissituationfouridentifiableparticipantsthephysicianthe hospitalthepatientandthepayergenerallyaninsurancecarrieror governmentthephysicianmakestheessentialdecisionforallofthem.The hospitalbecomesanextensionofthephysicians;thepayergenerallymeetsmost ofthebonafidebillsgeneratedbythephysician/hospitalandforthemost partthepatient’splaysapassiverole.Inroutineorminorillnessorjust plainworriesthepatient’soptionsareofcoursemuchgreaterwithrespectto useandprice.Butinillnessesthatareofsomesignificancesuchchoicetends toevaporate.Anditisfortheseillnessesthatthebulkofthehealthcare dollarisspent.Weestimatethatabout75N80percentofhealthcare expendituresaredeterminedbyphysiciansnotpatients.Forthisreason economymeasuresdirectedatpatientsorthegeneralpublicarerelatively ineffective.Wecaninferfromthepassagethatthewriter’sattitudetowardhospitalpoliciesis
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??Astudythatwillcost$3.2billion andlastmorethantwodecadestotrackthehealthof100000U.S.children frombeforebirthtoage21willbelaunchedinJanuaryU.S.healthofficials saidonFriday.??OfficialsfromtheU.S.government’sNational InstitutesofHealthsaidtheyhopethestudytobeconductedat105locations throughouttheUnitedStatescanhelpidentifyearly-lifeinfluencesthat affectlaterdevelopmentwiththegoaloflearningnewwaystotreatorprevent illness.??Thestudywillexaminehereditaryandenvironmental factorssuchasexposuretocertainchemicalsthataffecthealth.? ?Researcherswillcollectgeneticandbiologicalsamplesfrompeopleinthe studyaswellassamplesfromthehomesofthewomenandtheirbabiesincluding airwaterdustandmaterialsusedtoconstructtheirresidencestheNIH said.??Officialssaidmorethan$200millionhasbeenspent alreadyandthestudyisprojectedtocost$3.2billion.??We anticipatethatinthelongtermwhatwelearnfromthestudywillresultina significantsavingsinthenation’shealthcarecostsDr.DuaneAlexanderwho headstheNIH’sEuniceKennedyShriverNationalInstituteofChildHealthand HumanDevelopmenttoldreporters.??Thestudywillbeginin JanuarywhentheUniversityofNorthCarolinaandtheMountSinaiSchoolof MedicineinNewYorkstartsigninguppregnantwomenwhosebabieswillthenbe followedtoage21.??Someoftheearlyfindingswillbeabout factorsbehindpre-termbirthwhichhasbecomemorecommoninrecentyears accordingtoDr.PeterScheidtoftheNIHwhoheadsthestudy.? ?Thepeopletakingpartwillbefromruralurbanandsuburbanareasfrom allin-comeandeducationallevelsandfromallracialgroupstheNIH said.WhichisNOTtrueofthepeopleinthestudy?
He{{U}}stretched{{/U}}thenetfromonesideoftherivertotheothersothatithungdownintothewater.
{{*HTML*}}{{B}}第三篇{{/B}} ??Inmostsectorsoftheeconomyitis thesellerwhoattemptstoattractapotentialbuyerwithvariousinducementsof pricequalityandutilityanditisthebuyerwhomakesthedecision.Inthe healthcareindustryhoweverthedoctor-patientrelation-shipisthemirror imageoftheordinaryrelationshipbetweenproducerandconsumer.Oncean individualhaschosentoseeaphysicianthephysicianusuallymakesall significantpurchasingdecisions:whetherthepatientshouldreturnnest WednesdaywhetherX-raysareneededwhetherdrugsshouldbeprescribed etc.??Thisisparticularlysignificantinrelationtohospital care.Thephysicianmustcertifytheneedforhospitalizationdeterminewhat procedureswillbeperformedandannouncewhenthepatientmaybedischarged. Thepatientmaybeconsultedaboutsomeofthesedecisionsbutinthemainit isthedoctor’sjudgmentsthatarefinal.Littlewonderthenthatintheeyes ofthehospitalitisthephysicianwhoistherealconsumer.Asa consequencethemedicalstaffrepresentsthepowercenterinhospitalpolicy anddecision-makingnottheadministration.??Althoughusually thereareinthissituationfouridentifiableparticipantsthephysicianthe hospitalthepatientandthepayergenerallyaninsurancecarrieror governmentthephysicianmakestheessentialdecisionforallofthem.The hospitalbecomesanextensionofthephysicians;thepayergenerallymeetsmost ofthebonafidebillsgeneratedbythephysician/hospitalandforthemost partthepatient’splaysapassiverole.Inroutineorminorillnessorjust plainworriesthepatient’soptionsareofcoursemuchgreaterwithrespectto useandprice.Butinillnessesthatareofsomesignificancesuchchoicetends toevaporate.Anditisfortheseillnessesthatthebulkofthehealthcare dollarisspent.Weestimatethatabout75N80percentofhealthcare expendituresaredeterminedbyphysiciansnotpatients.Forthisreason economymeasuresdirectedatpatientsorthegeneralpublicarerelatively ineffective.AccordingtoauthorwhenadoctortellsapatientstoreturnnextWednesdaydoctorisinfact______.
{{*HTML*}}{{B}}第二篇{{/B}} ??Speechtherapistsdividetheircases intocommonandcomplex.Anexampleofacomplexcaseisapersonsufferingfrom aphasia.Thisisthelossoftheabilitytounder-standand/orusespeech. Therearemanycausesofaphasiaincludingpartialbraindam-agethatleaves theindividualwiththephysicalabilitytospeak.Iftheindividualisableto speakbutdoesnotthetherapistmustdeterminethecauseofsuchconduct. Oftenspeechtherapistsdeterminethatproblemsareemotionalandreferthe individualswithsuchproblemstopsychologistsorpsychiatriststrainedtohelp them.??Whileaspeechtherapistisnottrainedtohelppersons withsevereemotionaldisordersthetherapistdoesreceiveextensivetraining insuchareasasanatomyasitrelatestospeechconcentratingonthe diaphragmtongueandpalatephysicsparticularlyrelatingtosoundand languageandcommunications.Sometherapiststakeclassesinelementary psychologyaswell.??Thespeechtherapistmustbeableto diagnosethetypeandseverityofthespeechdefectthenprescribeaseriesof treatments.Whilesomepeoplewithseverehandicapsreceiveindividual instructionmostpatientsarecomfortablereceivinggrouptherapywithothers whohavethesameproblem.Ifapatientisfoundtohaveaphysicalhandicap thatisimpedinghisprogressheissenttoadoctorwithwhomthetherapist worksclosely.??Manytherapistshaveahighsuccessratewith theirpatients.Noscientificstudieshaveyetshownwhethertheinterventionof thetherapistwasinfactthesolecauseoftheimprovementofthepatientsor whethertimeandmaturityhelpedaswell.Arecentstudyhasshownthatpersons whohavenotreceivedspeechtherapyhaveoftenbeencured’oftheirproblems merelybybeingaroundotherswithouttheproblem.Howeverthatsamestudy showedthatthosefewpersonswhowerenottreatedbytherapistshadextremely lowself-esteemandconsideredthemselvesdifferentandretarded.The therapistsoftenareabletomakethepatientsseethatwhiletheyare differentthedifferenceisnotoftheirownmakingthattheyhavenotdone somethingwrong.Therapiststrytoreachchildrenwhentheyareveryyoung beforetheyhavehadanopportunitytobeteasedbyotherchildrenormadeto feeltheyarestupid.Therapistsoftenworkwithwholefamiliesencouraging theparentsandsiblingstolistentothepatientstakingthetimetohelpthem feeltheyareanimportantpartofthefamilynotjustbrushingthemoff becausetheeffortofinterpretingtheirspeechistoogreator time-consuming.Whichofthefollowingwouldbethebesttitleforthispassage?
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 ?? DebateovertheUseofRenewable Energy??AmusableofRockefellerUniversityinNew YorkUSsaysthekeyrenewable可再生的energysourcesincludingsunwindand bibfulswouldallrequirevastamountsoflandifdevelopeduptolargescale production—unlikenuclearpower.Thatlandwouldbefarbetter{{U}}?51 ?{{/U}}alonehesays.Renewablelook{{U}}?52?{{/U}}whenthey arequitesmall.Butifwestartproducingrenewableenergyonalarge{{U}}? 53?{{/U}}thefallout结果isgoingtobehorrible.? ?Amusabledrawshisconclusionsbyanalyzingtheamountofenergythat renewablenaturalgasandnuclei原子核can{{U}}?54?{{/U}}intermsof powerpersquaremeteroflandused.Moreoverheclaimsthat{{U}}?55 ?{{/U}}renewableenergyuseincreasesthismeasureofefficiencywill decreaseasthebestlandforwindbibfulsandsolarpowergetsused up.??Solarpowerismuchmore{{U}}?56?{{/U}}than bibfulinusebutitwouldstill{{U}}?57?{{/U}}150squarekilometers intermsoftheareaoflandofphotovoltaic光电的cellstomatchtheenergy productionofthe1000MWnuclearplant.Inanotherexamplehesays{{U}}? 58?{{/U}}the2005USelectricitydemandviawindneed780000square kilometersanareathe{{U}}?59?{{/U}}ofTexaspoweralone.However severalexpertsarehighlycriticalofAmusable’s{{U}}?60?{{/U}}. JohnTurneroftheUSgovernment’sNationalRenewableEnergyLaboratorysays thateveniftheUSgotallofits{{U}}?61?{{/U}}fromsolarenergy itwouldstillneedlessthanhalftheamountoflandthathasbeen{{U}}? 62?{{/U}}highways.Furtheritneednot{{U}}?63?{{/U}}up additionalland.TheUScouldgetaquarterofitsenergyjustfromcovering rooftopsofexistingbuildingshesays.AccordingtoTurnerthesamedual usealso{{U}}?64?{{/U}}towindpower.Thefootprintforwindis only5%ofthelandthatit{{U}}?65?{{/U}}.Farmerscanstillfarm thelandthattheturbinesareon.Turnersayslookingsolelyatlanduseisan oversimplificationoftheissue.
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