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Adaptation of Living Things Certain animals and plants develop cha...
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ReadingSomethingInEnglish WhenyoureadtolearnEnglishcompositionyou【51】regardthelanguageasthemainthing. Whenyoureada【52】inEnglishdoyoureaditforthestoryorfortheEnglish?Thisisaquestionthatisnotsofoolish【53】itmayseem【54】IfindthatmanystudentsofEnglish【55】farmoreattentiontothestorythantotheEnglish.Theyreadandenjoyand【56】alongtimeafterwardsrememberthestorybutdonotcaretostudytheuseofwordsand【57】init.Forinstancetheyknowtheplot情节ofthestory【58】butdonotremembera【59】sentenceinthestoryandcannottellwhatprepositionisusedbeforeor【60】acertainwordinthespeechofacertaincharacter人物. Ofcourseitisallrighttoreadand【61】andrememberastoryandsolongasone【62】toknowthestoryonlyoneneednotbotheraboutthelanguage.Butthecaseisquitedifferent【63】astudentofEnglish.ImeanastudentofEnglishasdistinguished区别于fromareaderofstoriesorwhatiscalledthegeneralreader.Asyoumayhave【64】formtheaboveastudentofEnglishshouldreadvery【65】andregardthelanguageasthemainthing.
ReadingSomethingInEnglish WhenyoureadtolearnEnglishcompositionyou【51】regardthelanguageasthemainthing. Whenyoureada【52】inEnglishdoyoureaditforthestoryorfortheEnglish?Thisisaquestionthatisnotsofoolish【53】itmayseem【54】IfindthatmanystudentsofEnglish【55】farmoreattentiontothestorythantotheEnglish.Theyreadandenjoyand【56】alongtimeafterwardsrememberthestorybutdonotcaretostudytheuseofwordsand【57】init.Forinstancetheyknowtheplot情节ofthestory【58】butdonotremembera【59】sentenceinthestoryandcannottellwhatprepositionisusedbeforeor【60】acertainwordinthespeechofacertaincharacter人物. Ofcourseitisallrighttoreadand【61】andrememberastoryandsolongasone【62】toknowthestoryonlyoneneednotbotheraboutthelanguage.Butthecaseisquitedifferent【63】astudentofEnglish.ImeanastudentofEnglishasdistinguished区别于fromareaderofstoriesorwhatiscalledthegeneralreader.Asyoumayhave【64】formtheaboveastudentofEnglishshouldreadvery【65】andregardthelanguageasthemainthing.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????????Salty RicePlantBoostsHarvests{{/B}}??Britishscientistsarebreedinga newgenerationofriceplantsthatwillbeabletogrowinsoilcontainingsalt water.Theirworkmayenableabandonedfarmstobecomeproductiveonce more.??TimFlowersandTonyYeofromSussexUniversity’sSchool ofBiologicalScienceshavespentseveralyearsresearchinghowcropssuchas ricecouldbemadetogrowinwaterthathasbecomesalty.??The pairhaverecentlybegunathree-yearprogrammefundedbytheBiotechnologyand BiologicalSciencesResearchCounciltoestablishwhichgenesenablesome plantstosurvivesaltyconditions.Theaimistobreedthiscapabilityinto cropsstartingwithrice.??Itisestimatedthateachyearmore than1Omhectares公顷ofagriculturallandarelostbecausesaltgetsintothe soilandstunts妨碍生长plants.Theproblemiscausedbyseveralfactors.Inthe tropicsmangroves红树林thatcreateswamps沼泽andtraditionallyformed barrierstoseawaterhavebeencutdown.IntheMediterraneanaseriesof droughtshavecausedthewatertabletodropallowingseawatertoseep渗透 in.InLatinAmericairrigationoftencausesproblemswhenwaterisevaporated 蒸发bytheheatleavingsaltdepositsbehind.??Excesssaltthen enterstheplantsandpreventsthemfunctioningnormally.Heavyconcentrations ofmineralsintheplantsstopthemdrawingupthewatertheyneedto survive.??ToovercometheseproblemsFlowersandYeodecidedto breedriceplantsthattakeinverylittlesaltandstorewhattheydoabsorbin cellsthatdonotaffecttheplants’growth.They’havestartedtobreedthese characteristicsintoanewricecropbutitwilltakeabouteightharvests before’theresultingseedsarereadytobeconsideredforcommercial use.??Oncethecharacteristicsforsurvivingsaltysoilare knownFlowersandYeowilltrytobreedtheappropriategenesintoallmanners ofcropsandplants.Landthathasbeenabandonedtonaturewillthenbeableto bloomagainprovidingmuchneededfoodinthepoorercountriesofthe world.WhichofthefollowingstatementsaboutFlowersandYeoistrue?
ReadingSomethingInEnglish WhenyoureadtolearnEnglishcompositionyou【51】regardthelanguageasthemainthing. Whenyoureada【52】inEnglishdoyoureaditforthestoryorfortheEnglish?Thisisaquestionthatisnotsofoolish【53】itmayseem【54】IfindthatmanystudentsofEnglish【55】farmoreattentiontothestorythantotheEnglish.Theyreadandenjoyand【56】alongtimeafterwardsrememberthestorybutdonotcaretostudytheuseofwordsand【57】init.Forinstancetheyknowtheplot情节ofthestory【58】butdonotremembera【59】sentenceinthestoryandcannottellwhatprepositionisusedbeforeor【60】acertainwordinthespeechofacertaincharacter人物. Ofcourseitisallrighttoreadand【61】andrememberastoryandsolongasone【62】toknowthestoryonlyoneneednotbotheraboutthelanguage.Butthecaseisquitedifferent【63】astudentofEnglish.ImeanastudentofEnglishasdistinguished区别于fromareaderofstoriesorwhatiscalledthegeneralreader.Asyoumayhave【64】formtheaboveastudentofEnglishshouldreadvery【65】andregardthelanguageasthemainthing.
{{*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}}??????? ??????????? ???NewFoodsandtheNewWorld{{/B}}??Inthelast 500yearsnothingaboutpeople--nottheirclothesideasorlanguages—has changedasmuchaswhattheyeat.Theoriginalchocolatedrinkwasmadefromthe seedsofthecocoatree可可树bySouthAmericanlndians.TheSpanishintroduced ittotherestoftheworldduringthe1500%.Andalthoughitwasvery expensiveitquicklybecamefashionable.InLondonshopswherechocolate drinkswereservedbecameimportantmeetingplaces.Somestillexist today.??ThepotatoisalsofromtheNewWorld.Around1600the SpanishbroughtitfromPerutoEuropewhereitsoonwaswidelygrown.Ireland becamesodependentonitthatthousandsofIrishpeoplestarvedwhenthecrop failedduringthePotatoFamine饥荒of1845--1846andthousandsmorewere forcedtoleavetheirhomelandandmovetoAmerica.??Thereare manyotherfoodsthathavetraveledfromSouthAmericatotheOldWorld.But someotherswentintheoppositedirection.Brazilisnowtheworld’slargest growerofcoffeeandcoffeeisanimportantcropinColombiaandotherSouth Americancountries.ButitisnativetoEthiopiaacountryinAfrica.Itwas firstmadeintoadrinkbyArabsduringthe1400’s.??Accordingto anArabiclegendcoffeewasdiscoveredwhenapersonnamedKaldinoticedthat hisgoatswereattractedtotheredberriesonacoffeebush.Hetriedoneand experiencedthewide-awakefeelingthatonethirdoftheworld’spopulation nowstartsthedaywith.WhichofthefollowingstatementsisNOTtrueaccordingtothepassage?
{{*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}}??????? ??????????? ???NewFoodsandtheNewWorld{{/B}}??Inthelast 500yearsnothingaboutpeople--nottheirclothesideasorlanguages—has changedasmuchaswhattheyeat.Theoriginalchocolatedrinkwasmadefromthe seedsofthecocoatree可可树bySouthAmericanlndians.TheSpanishintroduced ittotherestoftheworldduringthe1500%.Andalthoughitwasvery expensiveitquicklybecamefashionable.InLondonshopswherechocolate drinkswereservedbecameimportantmeetingplaces.Somestillexist today.??ThepotatoisalsofromtheNewWorld.Around1600the SpanishbroughtitfromPerutoEuropewhereitsoonwaswidelygrown.Ireland becamesodependentonitthatthousandsofIrishpeoplestarvedwhenthecrop failedduringthePotatoFamine饥荒of1845--1846andthousandsmorewere forcedtoleavetheirhomelandandmovetoAmerica.??Thereare manyotherfoodsthathavetraveledfromSouthAmericatotheOldWorld.But someotherswentintheoppositedirection.Brazilisnowtheworld’slargest growerofcoffeeandcoffeeisanimportantcropinColombiaandotherSouth Americancountries.ButitisnativetoEthiopiaacountryinAfrica.Itwas firstmadeintoadrinkbyArabsduringthe1400’s.??Accordingto anArabiclegendcoffeewasdiscoveredwhenapersonnamedKaldinoticedthat hisgoatswereattractedtotheredberriesonacoffeebush.Hetriedoneand experiencedthewide-awakefeelingthatonethirdoftheworld’spopulation nowstartsthedaywith.Accordingtothepassagewhichofthefollowinghaschangedthemostin’thelast500years?
{{*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 {{B}}?????????? ??????????? ?KeepingCutFlowers{{/B}}1?Whileeverybodyenjoysfreshcut flowersaroundtheirhousefewpeopleknowhowtokeepthemforaslongas possible.Thismaybedonebykeepinginmindafewsimplefacts.2?An importantthingtorememberaboutcutflowersisthattheyaresensitiveto temperature.Forexamplestudieshaveshownthatcutcarnations康乃馨retain theirfreshnesseighttimeslongerwhenkeptat12℃thanwhenkeptat26℃. Keepingfreshly.harvestedflowersattherighttemperaturesisprobablythe mostimportantaspectofflowercare.3?Flowersarenotintendedby naturetoliveverylong.Theirbiologicalpurposeissimplytoattractbirdsor insectssuchasbeesforpollination授粉.Afterthattheyquicklydryupand die.Theprocessbywhichflowersconsumeoxygenandproducecarbondioxide 二氧化碳calledrespiration呼吸generatestheenergytheflowerneedstogive thefloweritsshapeandcolour.Themakingofseedsalsodependsonthis energy.Whilealllivingthingsrespireflowershaveahighlevelof respiration.Aresultofallthisrespirationisheatandforflowersthelevel ofheatrelativetothemassoftheflowerisveryhigh.Respirationalsobrings abouttheeventualdeathoftheflower.Thusthegreaterthelevelof respirationthesoonertheflowerdies.4Howthentocontroltherateat whichflowersdie?Bycontrollingrespiration.Howisrespirationcontrolled? By.controllingtemperature.Weknowthatrespirationproducesheatbutthe reverseisalsotrue.Thusbymaintaininglowtemperaturesrespirationis reducedandthecutflowerwillagemoreslowly.5?Anothervitalfactor inkeepingcutflowersisthequalityofthewaterinwhichtheyareplaced. Flowersfinditdifficulttodrinkwaterthatisdirtyorotherwisepolluted. Evenwhenwaterlooksand’smellscleanitalmostcertainlycontainsharmful substancesthatcanendangertheflowers.Toridthewateroftheseunwanted substanceshouseholdchlorinebleach含氯漂白剂canbeusedinsmallquantities. Itisrecommendedthat15dropsofchlorinebleachat4%solutionbeaddedto eachlitreofwater.Thewaterandsolutionshouldalsobereplacedeach day.Afewsimplefactswillhelpyoukeepcutflowers______
{{*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}}??????? ??????????? ????????APayRiseor Not?{{/B}}??UnlessIgetariseI’llhaveatalkwiththeboss HenryManley’GeorgeStrongsaidtohimself.Georgelikedhisjobandheliked thetownhelivedinbuthiswifekepttellinghimthathispaywasn6tenough tomeettheneedsofthefamily.Thatwaswhyhewasthinkingoftakingajobin Birminghamanearbycityabout50milesaway.Hehadbeenofferedajobina factorythereandthepaywasfarbetter.??Georgelivedin Wyefordamedium-sizedtown.Hereallylikedtheplaceanddidn’tliketheidea ofmovingsomewhereelsebutifhetookthejobinBirminghamhewouldhaveto movehisfamilythere.??HenryManleywasthemanagerofasmall companymanufacturingelectricmotors.Thecompanywasindeeptroublebecause amongotherreasonstheJapaneseweresellingsuchthingsatverylowprices. AsaresultManleyhadtocuthisownpricesandprofitsaswell.Otherwisehe wouldnotgetanyordersatall.Eventhenorderswerestillnotcominginfast enoughsothattherewasnomoneyforraises加工资forhisworkers.Somehowhe hadtostrugglealongandkeephisbestworkersaswell.Hesighed.Justthen thephonerang.??HissecretarytoldhimthatGeorgeStrongwanted toseehimassoonaspossible.Manleysighedagain.Hecouldguesswhatitwas about.GeorgeStrongwasaveryyoungengineer.Thecompanyhadnofutureunless itcouldattractandkeepmenlikehim.Manleyrubbedhisforehead前额;his problemsseemedendless.HenryManley’scompanywasindeeptrouble.
NormanBlarneyisanartistofdeep{{U}}convictions{{/U}}.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????????? ??????TeachingPoetry{{/B}}??No poemshouldeverbediscussedoranalyzeduntilithasbeenreadaloudby someoneteacherorstudent.Betterstillperhapsisthepracticeofreading ittwiceonceatthebeginningofthediscussionandonceattheendsothe soundofthepoemisthelastthingonehearsofit.??All discussionsofpoetryareinfactpreparationsforreadingitaloudandthe readingofthepoemisfinallythemosttellinginterpretationofit suggestingtonerhythmandmeaningallatonce.Hearingapoetreadthework inhisorherownvoiceonrecordsoronfilmisobviouslyaspecialreward. Buteventhoseaidstoteachingcannotreplacethestudentandteacherreading itorbestofallreciting背诵it.??Ihavecometothinkin factthattimespentreadingapoemaloudismuchmoreimportantthan analyzingitifthereisn’ttimeforboth.Ithinkoneofourgoalsas teachersofEnglishistohavestudentslovepoetry.Poetryisacriticismof lifeandaheightening提升oflife.Itisanapproachtothetruthof feelinganditcansaveyourlife.Italsodeservesaplaceintheteaching oflanguageandliteraturemorecentralthanitpresentlyoccupies.? ?IamnotsayingthateveryEnglishteachermustteachpoetry.Thosewho don’tlikeitshouldnotbeforcedtoputthatdislikeonanyoneelse.Butthose whodoteachpoetrymustkeepinmindafewthingsaboutitsessentialnature aboutitssoundaswellasitssenseandtheymustmakeroomintheclassroom forhearingpoetryaswellasthinkingaboutit.Whatdoesthelastsentenceinthethirdparagraphimply?
Ourlivesare{{U}}intimately{{/U}}boundupwiththeirs.
Canyou{{U}}follow{{/U}}theplotsofar?
Inthelattercasethe{{U}}outcome{{/U}}canbeseriousindeed
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????????? ??????TeachingPoetry{{/B}}??No poemshouldeverbediscussedoranalyzeduntilithasbeenreadaloudby someoneteacherorstudent.Betterstillperhapsisthepracticeofreading ittwiceonceatthebeginningofthediscussionandonceattheendsothe soundofthepoemisthelastthingonehearsofit.??All discussionsofpoetryareinfactpreparationsforreadingitaloudandthe readingofthepoemisfinallythemosttellinginterpretationofit suggestingtonerhythmandmeaningallatonce.Hearingapoetreadthework inhisorherownvoiceonrecordsoronfilmisobviouslyaspecialreward. Buteventhoseaidstoteachingcannotreplacethestudentandteacherreading itorbestofallreciting背诵it.??Ihavecometothinkin factthattimespentreadingapoemaloudismuchmoreimportantthan analyzingitifthereisn’ttimeforboth.Ithinkoneofourgoalsas teachersofEnglishistohavestudentslovepoetry.Poetryisacriticismof lifeandaheightening提升oflife.Itisanapproachtothetruthof feelinganditcansaveyourlife.Italsodeservesaplaceintheteaching oflanguageandliteraturemorecentralthanitpresentlyoccupies.? ?IamnotsayingthateveryEnglishteachermustteachpoetry.Thosewho don’tlikeitshouldnotbeforcedtoputthatdislikeonanyoneelse.Butthose whodoteachpoetrymustkeepinmindafewthingsaboutitsessentialnature aboutitssoundaswellasitssenseandtheymustmakeroomintheclassroom forhearingpoetryaswellasthinkingaboutit.WhichofthefollowingisNOTmentionedasafunctionofpoetry?
{{U}}Accordingly{{/U}}anumberofothermethodshavebeenemployed.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????????Salty RicePlantBoostsHarvests{{/B}}??Britishscientistsarebreedinga newgenerationofriceplantsthatwillbeabletogrowinsoilcontainingsalt water.Theirworkmayenableabandonedfarmstobecomeproductiveonce more.??TimFlowersandTonyYeofromSussexUniversity’sSchool ofBiologicalScienceshavespentseveralyearsresearchinghowcropssuchas ricecouldbemadetogrowinwaterthathasbecomesalty.??The pairhaverecentlybegunathree-yearprogrammefundedbytheBiotechnologyand BiologicalSciencesResearchCounciltoestablishwhichgenesenablesome plantstosurvivesaltyconditions.Theaimistobreedthiscapabilityinto cropsstartingwithrice.??Itisestimatedthateachyearmore than1Omhectares公顷ofagriculturallandarelostbecausesaltgetsintothe soilandstunts妨碍生长plants.Theproblemiscausedbyseveralfactors.Inthe tropicsmangroves红树林thatcreateswamps沼泽andtraditionallyformed barrierstoseawaterhavebeencutdown.IntheMediterraneanaseriesof droughtshavecausedthewatertabletodropallowingseawatertoseep渗透 in.InLatinAmericairrigationoftencausesproblemswhenwaterisevaporated 蒸发bytheheatleavingsaltdepositsbehind.??Excesssaltthen enterstheplantsandpreventsthemfunctioningnormally.Heavyconcentrations ofmineralsintheplantsstopthemdrawingupthewatertheyneedto survive.??ToovercometheseproblemsFlowersandYeodecidedto breedriceplantsthattakeinverylittlesaltandstorewhattheydoabsorbin cellsthatdonotaffecttheplants’growth.They’havestartedtobreedthese characteristicsintoanewricecropbutitwilltakeabouteightharvests before’theresultingseedsarereadytobeconsideredforcommercial use.??Oncethecharacteristicsforsurvivingsaltysoilare knownFlowersandYeowilltrytobreedtheappropriategenesintoallmanners ofcropsandplants.Landthathasbeenabandonedtonaturewillthenbeableto bloomagainprovidingmuchneededfoodinthepoorercountriesofthe world.WhichofthefollowingisNOTmentionedasacauseoftheproblemdiscussedinthepassage?
Ourstatisticsshowthatwe{{U}}consume{{/U}}allthatwearecapableofproducing.
{{*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}}??????? ??????????? ????????APayRiseor Not?{{/B}}??UnlessIgetariseI’llhaveatalkwiththeboss HenryManley’GeorgeStrongsaidtohimself.Georgelikedhisjobandheliked thetownhelivedinbuthiswifekepttellinghimthathispaywasn6tenough tomeettheneedsofthefamily.Thatwaswhyhewasthinkingoftakingajobin Birminghamanearbycityabout50milesaway.Hehadbeenofferedajobina factorythereandthepaywasfarbetter.??Georgelivedin Wyefordamedium-sizedtown.Hereallylikedtheplaceanddidn’tliketheidea ofmovingsomewhereelsebutifhetookthejobinBirminghamhewouldhaveto movehisfamilythere.??HenryManleywasthemanagerofasmall companymanufacturingelectricmotors.Thecompanywasindeeptroublebecause amongotherreasonstheJapaneseweresellingsuchthingsatverylowprices. AsaresultManleyhadtocuthisownpricesandprofitsaswell.Otherwisehe wouldnotgetanyordersatall.Eventhenorderswerestillnotcominginfast enoughsothattherewasnomoneyforraises加工资forhisworkers.Somehowhe hadtostrugglealongandkeephisbestworkersaswell.Hesighed.Justthen thephonerang.??HissecretarytoldhimthatGeorgeStrongwanted toseehimassoonaspossible.Manleysighedagain.Hecouldguesswhatitwas about.GeorgeStrongwasaveryyoungengineer.Thecompanyhadnofutureunless itcouldattractandkeepmenlikehim.Manleyrubbedhisforehead前额;his problemsseemedendless.HenryManleyhadnoideaatallwhyGeorgeStrongwantedtoseehim.
ReadingSomethingInEnglish WhenyoureadtolearnEnglishcompositionyou【51】regardthelanguageasthemainthing. Whenyoureada【52】inEnglishdoyoureaditforthestoryorfortheEnglish?Thisisaquestionthatisnotsofoolish【53】itmayseem【54】IfindthatmanystudentsofEnglish【55】farmoreattentiontothestorythantotheEnglish.Theyreadandenjoyand【56】alongtimeafterwardsrememberthestorybutdonotcaretostudytheuseofwordsand【57】init.Forinstancetheyknowtheplot情节ofthestory【58】butdonotremembera【59】sentenceinthestoryandcannottellwhatprepositionisusedbeforeor【60】acertainwordinthespeechofacertaincharacter人物. Ofcourseitisallrighttoreadand【61】andrememberastoryandsolongasone【62】toknowthestoryonlyoneneednotbotheraboutthelanguage.Butthecaseisquitedifferent【63】astudentofEnglish.ImeanastudentofEnglishasdistinguished区别于fromareaderofstoriesorwhatiscalledthegeneralreader.Asyoumayhave【64】formtheaboveastudentofEnglishshouldreadvery【65】andregardthelanguageasthemainthing.
ReadingSomethingInEnglish WhenyoureadtolearnEnglishcompositionyou【51】regardthelanguageasthemainthing. Whenyoureada【52】inEnglishdoyoureaditforthestoryorfortheEnglish?Thisisaquestionthatisnotsofoolish【53】itmayseem【54】IfindthatmanystudentsofEnglish【55】farmoreattentiontothestorythantotheEnglish.Theyreadandenjoyand【56】alongtimeafterwardsrememberthestorybutdonotcaretostudytheuseofwordsand【57】init.Forinstancetheyknowtheplot情节ofthestory【58】butdonotremembera【59】sentenceinthestoryandcannottellwhatprepositionisusedbeforeor【60】acertainwordinthespeechofacertaincharacter人物. Ofcourseitisallrighttoreadand【61】andrememberastoryandsolongasone【62】toknowthestoryonlyoneneednotbotheraboutthelanguage.Butthecaseisquitedifferent【63】astudentofEnglish.ImeanastudentofEnglishasdistinguished区别于fromareaderofstoriesorwhatiscalledthegeneralreader.Asyoumayhave【64】formtheaboveastudentofEnglishshouldreadvery【65】andregardthelanguageasthemainthing.
{{*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 {{B}}?????????? ??????????? ?KeepingCutFlowers{{/B}}1?Whileeverybodyenjoysfreshcut flowersaroundtheirhousefewpeopleknowhowtokeepthemforaslongas possible.Thismaybedonebykeepinginmindafewsimplefacts.2?An importantthingtorememberaboutcutflowersisthattheyaresensitiveto temperature.Forexamplestudieshaveshownthatcutcarnations康乃馨retain theirfreshnesseighttimeslongerwhenkeptat12℃thanwhenkeptat26℃. Keepingfreshly.harvestedflowersattherighttemperaturesisprobablythe mostimportantaspectofflowercare.3?Flowersarenotintendedby naturetoliveverylong.Theirbiologicalpurposeissimplytoattractbirdsor insectssuchasbeesforpollination授粉.Afterthattheyquicklydryupand die.Theprocessbywhichflowersconsumeoxygenandproducecarbondioxide 二氧化碳calledrespiration呼吸generatestheenergytheflowerneedstogive thefloweritsshapeandcolour.Themakingofseedsalsodependsonthis energy.Whilealllivingthingsrespireflowershaveahighlevelof respiration.Aresultofallthisrespirationisheatandforflowersthelevel ofheatrelativetothemassoftheflowerisveryhigh.Respirationalsobrings abouttheeventualdeathoftheflower.Thusthegreaterthelevelof respirationthesoonertheflowerdies.4Howthentocontroltherateat whichflowersdie?Bycontrollingrespiration.Howisrespirationcontrolled? By.controllingtemperature.Weknowthatrespirationproducesheatbutthe reverseisalsotrue.Thusbymaintaininglowtemperaturesrespirationis reducedandthecutflowerwillagemoreslowly.5?Anothervitalfactor inkeepingcutflowersisthequalityofthewaterinwhichtheyareplaced. Flowersfinditdifficulttodrinkwaterthatisdirtyorotherwisepolluted. Evenwhenwaterlooksand’smellscleanitalmostcertainlycontainsharmful substancesthatcanendangertheflowers.Toridthewateroftheseunwanted substanceshouseholdchlorinebleach含氯漂白剂canbeusedinsmallquantities. Itisrecommendedthat15dropsofchlorinebleachat4%solutionbeaddedto eachlitreofwater.Thewaterandsolutionshouldalsobereplacedeach day.Paragraph4______
Theunionrepresentative{{U}}putacross{{/U}}herargumentveryeffectively.
{{*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 {{B}}?????????? ??????????? ?KeepingCutFlowers{{/B}}1?Whileeverybodyenjoysfreshcut flowersaroundtheirhousefewpeopleknowhowtokeepthemforaslongas possible.Thismaybedonebykeepinginmindafewsimplefacts.2?An importantthingtorememberaboutcutflowersisthattheyaresensitiveto temperature.Forexamplestudieshaveshownthatcutcarnations康乃馨retain theirfreshnesseighttimeslongerwhenkeptat12℃thanwhenkeptat26℃. Keepingfreshly.harvestedflowersattherighttemperaturesisprobablythe mostimportantaspectofflowercare.3?Flowersarenotintendedby naturetoliveverylong.Theirbiologicalpurposeissimplytoattractbirdsor insectssuchasbeesforpollination授粉.Afterthattheyquicklydryupand die.Theprocessbywhichflowersconsumeoxygenandproducecarbondioxide 二氧化碳calledrespiration呼吸generatestheenergytheflowerneedstogive thefloweritsshapeandcolour.Themakingofseedsalsodependsonthis energy.Whilealllivingthingsrespireflowershaveahighlevelof respiration.Aresultofallthisrespirationisheatandforflowersthelevel ofheatrelativetothemassoftheflowerisveryhigh.Respirationalsobrings abouttheeventualdeathoftheflower.Thusthegreaterthelevelof respirationthesoonertheflowerdies.4Howthentocontroltherateat whichflowersdie?Bycontrollingrespiration.Howisrespirationcontrolled? By.controllingtemperature.Weknowthatrespirationproducesheatbutthe reverseisalsotrue.Thusbymaintaininglowtemperaturesrespirationis reducedandthecutflowerwillagemoreslowly.5?Anothervitalfactor inkeepingcutflowersisthequalityofthewaterinwhichtheyareplaced. Flowersfinditdifficulttodrinkwaterthatisdirtyorotherwisepolluted. Evenwhenwaterlooksand’smellscleanitalmostcertainlycontainsharmful substancesthatcanendangertheflowers.Toridthewateroftheseunwanted substanceshouseholdchlorinebleach含氯漂白剂canbeusedinsmallquantities. Itisrecommendedthat15dropsofchlorinebleachat4%solutionbeaddedto eachlitreofwater.Thewaterandsolutionshouldalsobereplacedeach day.Theagingofcutflowerscanbesloweddown______
ReadingSomethingInEnglish WhenyoureadtolearnEnglishcompositionyou【51】regardthelanguageasthemainthing. Whenyoureada【52】inEnglishdoyoureaditforthestoryorfortheEnglish?Thisisaquestionthatisnotsofoolish【53】itmayseem【54】IfindthatmanystudentsofEnglish【55】farmoreattentiontothestorythantotheEnglish.Theyreadandenjoyand【56】alongtimeafterwardsrememberthestorybutdonotcaretostudytheuseofwordsand【57】init.Forinstancetheyknowtheplot情节ofthestory【58】butdonotremembera【59】sentenceinthestoryandcannottellwhatprepositionisusedbeforeor【60】acertainwordinthespeechofacertaincharacter人物. Ofcourseitisallrighttoreadand【61】andrememberastoryandsolongasone【62】toknowthestoryonlyoneneednotbotheraboutthelanguage.Butthecaseisquitedifferent【63】astudentofEnglish.ImeanastudentofEnglishasdistinguished区别于fromareaderofstoriesorwhatiscalledthegeneralreader.Asyoumayhave【64】formtheaboveastudentofEnglishshouldreadvery【65】andregardthelanguageasthemainthing.
ReadingSomethingInEnglish WhenyoureadtolearnEnglishcompositionyou【51】regardthelanguageasthemainthing. Whenyoureada【52】inEnglishdoyoureaditforthestoryorfortheEnglish?Thisisaquestionthatisnotsofoolish【53】itmayseem【54】IfindthatmanystudentsofEnglish【55】farmoreattentiontothestorythantotheEnglish.Theyreadandenjoyand【56】alongtimeafterwardsrememberthestorybutdonotcaretostudytheuseofwordsand【57】init.Forinstancetheyknowtheplot情节ofthestory【58】butdonotremembera【59】sentenceinthestoryandcannottellwhatprepositionisusedbeforeor【60】acertainwordinthespeechofacertaincharacter人物. Ofcourseitisallrighttoreadand【61】andrememberastoryandsolongasone【62】toknowthestoryonlyoneneednotbotheraboutthelanguage.Butthecaseisquitedifferent【63】astudentofEnglish.ImeanastudentofEnglishasdistinguished区别于fromareaderofstoriesorwhatiscalledthegeneralreader.Asyoumayhave【64】formtheaboveastudentofEnglishshouldreadvery【65】andregardthelanguageasthemainthing.
AmericansDecrease IncreasinglyhistoriansareblamingdiseasesimportedfromtheOldWorldforthestaggeringdisparity不同betweentheindigenous本土的populationofAmericain1492—newestimatesofwhichsoarashighas100millionorapproximatelyone-sixthofthehumanraceatthattime—andthefewmillionfull-bloodedNativeAmericansaliveattheendofthenineteenthcentury.Thereisnodoubtthatchronicdiseasewasanimportantfactorintheprecipitous险峻的declineanditishighlyprobablethatthegreatestkillerwasepidemicdiseaseespeciallyasmanifestedinvirgin-soil处女地epidemics. Virgin-soilepidemicsarethoseinwhichthepopulationsatriskhavehadnopreviouscontactwiththediseasesthatstrikethemandarethereforeimmunologically免疫学的almostdefenseless.Thatvirgin-soilepidemicswereimportantinAmericanhistoryisstronglyindicatedbyevidencethatanumberofdangerousmaladies病—smallpoxmeasles麻疹malaria疟病yellowfeverandundoubtedlyseveralmore—wereunknowninthepre-ColumbianNewWorld.TheeffectsoftheirsuddenintroductionaredemonstratedintheearlychroniclesofAmericawhichcontainreportsofhorrendous可怕的epidemicsandsteeppopulationdeclinesconfirmedinmanycasesbyrecentequantitativeanalysesofSpanishtributerecordsandothersources.TheevidenceprovidedbythedocumentsofBritishandFrenchcoloniesisnotasdefinitivebecausetheconquerorsofthoseareasdidnotestablishpermanentsettlementsandbegintokeepcontinuousrecordsuntiltheseventiethcenturybywhichtimetheworstepidemicshadprobablyalreadytakenplace.FurthermoretheBritishtendedtodrivethenativepopulationsawayratherthanenslavingthemastheSpaniardsdidsothattheepidemicsofBritishAmericaoccurredbeyondtherangeofcolonistsdirectobservation. EvensothesurvivingrecordsofNorthAmericadocontainreferencestodeadlyepidemicsamongtheindigenouspopulation.In1616—1619anepidemicpossiblyofbubonicorpneumonic肺的plague瘟疫sweptcoastalNewEnglandkillingasmanyasnineoutoften.Duringthe1630’’ssmall-poxthediseasemostfataltotheNativeAmericanpeopleeliminatedhalfthepopulationoftheHuronandIroquoisconfederations.Inthe1820’’sfeverdevastatedthepeopleoftheCoulumbiaRiverareakillingeightoutoftenofthem. UnfortunatelythedocumentationoftheseandotherepidemicsisslightandfrequentlyunreliableanditisnecessarytosupplementwhatlittlewedoknowwithevidencefromrecentepidemicsamongNativeAmericans.Forexamplein1952anoutbreakofmeaslesamongtheNativeAmericaninhabitantsofUngavaBay.Quebecaffected99percentofthepopulationandkilled7percenteventhoughsomehadthebenefitofmodernmedicine.Casessuchasthisdemonstratethatevendiseasesthatarenotnormallyfatalcanhavedevastatingconsequenceswhentheystrikeanimmunologicallydefenselesscommunity. WhichofthefollowingcanbeinferredfromthepassageabouttheNativeAmericaninhabitantsofUngavaBay?
{{*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 {{B}}?????????? ??????????? ?KeepingCutFlowers{{/B}}1?Whileeverybodyenjoysfreshcut flowersaroundtheirhousefewpeopleknowhowtokeepthemforaslongas possible.Thismaybedonebykeepinginmindafewsimplefacts.2?An importantthingtorememberaboutcutflowersisthattheyaresensitiveto temperature.Forexamplestudieshaveshownthatcutcarnations康乃馨retain theirfreshnesseighttimeslongerwhenkeptat12℃thanwhenkeptat26℃. Keepingfreshly.harvestedflowersattherighttemperaturesisprobablythe mostimportantaspectofflowercare.3?Flowersarenotintendedby naturetoliveverylong.Theirbiologicalpurposeissimplytoattractbirdsor insectssuchasbeesforpollination授粉.Afterthattheyquicklydryupand die.Theprocessbywhichflowersconsumeoxygenandproducecarbondioxide 二氧化碳calledrespiration呼吸generatestheenergytheflowerneedstogive thefloweritsshapeandcolour.Themakingofseedsalsodependsonthis energy.Whilealllivingthingsrespireflowershaveahighlevelof respiration.Aresultofallthisrespirationisheatandforflowersthelevel ofheatrelativetothemassoftheflowerisveryhigh.Respirationalsobrings abouttheeventualdeathoftheflower.Thusthegreaterthelevelof respirationthesoonertheflowerdies.4Howthentocontroltherateat whichflowersdie?Bycontrollingrespiration.Howisrespirationcontrolled? By.controllingtemperature.Weknowthatrespirationproducesheatbutthe reverseisalsotrue.Thusbymaintaininglowtemperaturesrespirationis reducedandthecutflowerwillagemoreslowly.5?Anothervitalfactor inkeepingcutflowersisthequalityofthewaterinwhichtheyareplaced. Flowersfinditdifficulttodrinkwaterthatisdirtyorotherwisepolluted. Evenwhenwaterlooksand’smellscleanitalmostcertainlycontainsharmful substancesthatcanendangertheflowers.Toridthewateroftheseunwanted substanceshouseholdchlorinebleach含氯漂白剂canbeusedinsmallquantities. Itisrecommendedthat15dropsofchlorinebleachat4%solutionbeaddedto eachlitreofwater.Thewaterandsolutionshouldalsobereplacedeach day.Paragraph2______A.ControlofRespiration
{{*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}}??????? ??????????? ????????APayRiseor Not?{{/B}}??UnlessIgetariseI’llhaveatalkwiththeboss HenryManley’GeorgeStrongsaidtohimself.Georgelikedhisjobandheliked thetownhelivedinbuthiswifekepttellinghimthathispaywasn6tenough tomeettheneedsofthefamily.Thatwaswhyhewasthinkingoftakingajobin Birminghamanearbycityabout50milesaway.Hehadbeenofferedajobina factorythereandthepaywasfarbetter.??Georgelivedin Wyefordamedium-sizedtown.Hereallylikedtheplaceanddidn’tliketheidea ofmovingsomewhereelsebutifhetookthejobinBirminghamhewouldhaveto movehisfamilythere.??HenryManleywasthemanagerofasmall companymanufacturingelectricmotors.Thecompanywasindeeptroublebecause amongotherreasonstheJapaneseweresellingsuchthingsatverylowprices. AsaresultManleyhadtocuthisownpricesandprofitsaswell.Otherwisehe wouldnotgetanyordersatall.Eventhenorderswerestillnotcominginfast enoughsothattherewasnomoneyforraises加工资forhisworkers.Somehowhe hadtostrugglealongandkeephisbestworkersaswell.Hesighed.Justthen thephonerang.??HissecretarytoldhimthatGeorgeStrongwanted toseehimassoonaspossible.Manleysighedagain.Hecouldguesswhatitwas about.GeorgeStrongwasaveryyoungengineer.Thecompanyhadnofutureunless itcouldattractandkeepmenlikehim.Manleyrubbedhisforehead前额;his problemsseemedendless.ThejobthathadbeenofferedtoGeorgeinBirminghampaidbetter.
{{*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}}??????? ??????????? ???NewFoodsandtheNewWorld{{/B}}??Inthelast 500yearsnothingaboutpeople--nottheirclothesideasorlanguages—has changedasmuchaswhattheyeat.Theoriginalchocolatedrinkwasmadefromthe seedsofthecocoatree可可树bySouthAmericanlndians.TheSpanishintroduced ittotherestoftheworldduringthe1500%.Andalthoughitwasvery expensiveitquicklybecamefashionable.InLondonshopswherechocolate drinkswereservedbecameimportantmeetingplaces.Somestillexist today.??ThepotatoisalsofromtheNewWorld.Around1600the SpanishbroughtitfromPerutoEuropewhereitsoonwaswidelygrown.Ireland becamesodependentonitthatthousandsofIrishpeoplestarvedwhenthecrop failedduringthePotatoFamine饥荒of1845--1846andthousandsmorewere forcedtoleavetheirhomelandandmovetoAmerica.??Thereare manyotherfoodsthathavetraveledfromSouthAmericatotheOldWorld.But someotherswentintheoppositedirection.Brazilisnowtheworld’slargest growerofcoffeeandcoffeeisanimportantcropinColombiaandotherSouth Americancountries.ButitisnativetoEthiopiaacountryinAfrica.Itwas firstmadeintoadrinkbyArabsduringthe1400’s.??Accordingto anArabiclegendcoffeewasdiscoveredwhenapersonnamedKaldinoticedthat hisgoatswereattractedtotheredberriesonacoffeebush.Hetriedoneand experiencedthewide-awakefeelingthatonethirdoftheworld’spopulation nowstartsthedaywith.ThousandsofIrishpeoplestarvedduringthePotatoFaminebecause
The{{U}}outlook{{/U}}fromthetopofthemountainisbreathtaking.
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