人教英语选修课本答案

人教英语选修9Unit11.P3Ex.1横排：3、6、7、8、92.P3Ex.21.Thetextdoesn’tsaywherehelivesnowbutitispossiblehelivesinNewYorkbecauseweknowthathelivedtherewhenhewasateenagerandthathetookpartinabicyclemarathontherein1978.2.Hewas16intheearly1970ssohewouldbeinhislate40snow.3.Yes.4.Whenhewasachild.5.A.Hehastomakefineneckadjustments,andhastorestandeatwiththebottleofmilkonhishead.B.Heneedsagreatsenseofbalance,andhastostayontopeventhoughhislegsmaystartshaking.C.Hehastoovercomedizziness,extremetirednessandpain.Duringtheprocess,heispermittedtorestforonlyfiveminutesineveryhourandstopbrieflytovomit.D.Lungesareveryhardonhislegs.6.Thereisnolimittopeople’sphysicalabilities.7.Hehaddonenotraining.8.Hebelievedthatbecausehehaddonenotraining,itmusthavebeenhisspiritthatmadehimcomethird,andsoafterthebicyclemarathonhebelievedthathecouldaccomplishanythingbyusinghisspirit,andhisbodywasjustaninstrumentofthespirit.Hebelievedthereisnophysicallimitation.9.Whenhefeelslikegivingup,hegoesdeepwithinhimselfandconnectswithhissoulandhisteachertokeepon.3.P4Ex.1竖列：approximateapproximationadjustadjustmentadjustableaccomplishmentaccomplisheddevotedevoted/ingmotivatemotived/ing1devoted2approximate3accomplishment4motivate5adjusted4.P5Ex.21usual—conventional2severe—tough3sacred—spiritual4spirit—soul5hard—tough6begged—urged7truth—reality5.P6Ex.21—62—53—14—95—86(A)—2（B）--107(A)—3(B)—78—41.担忧从来不会给人带来任何好处。2两人智慧胜一人。3那些不从历史汲取教训的人注定要重蹈覆辙。4带着希望旅行（的过程）远胜于到达目的地（那一刻）。5没有计划就是计划失败。6会问问题的人当五分钟的傻子；从不提问的人则当一辈子的傻子。7智者知而不言，愚者言其不知。8覆水难收。6.P6Ex.13625147.P6Ex.21Themostbodiespaintedatthesametime.2TheywerelookingattherecordssetbygroupsofpeopleinabookofGuinnessWorldRecords.3Theycan’tpaintjustonesymboloneachbody.EveryonehastobepaintedfromheadtotoewithadesignapprovedbytheGuinnessorganization.4Itneededanothertwomonths.5Parentsandlocalbusinessesaregoingtosupportthem.6.1)Itwouldbegreatfun.2)Itwouldcreateabitofschoolspirit.3)Itwouldbringpeopleinthelocalcommunitytogether.4)Whentheyareold,they’llbeabletotelltheirgrandchildrenwhattheydid.8.P6Ex.3横排编号：9----1----79.P9Ex.11LanceArmstrong1999,2003Francefastestaveragespeed,TourdeFrance(fivetimes)2MichellieJones1992,1993(notstated)InternationalTriathlonUnionWorldChampion3FuMingxia1991,1992,1996,2000Australia,Barcelona(Spain),Atlanta(America),Sydney(Australia)youngestfemaletowinthewimen’sworldtitleforplatformdiving;youngestOlympicdivingchampionofalltime;firstwomaninOlympicdivinghistorytowinfourgoldmedals4MartinStrel2000,2001,2002,2003,2004theDanubeRiverinEurope;theMississippiRiverinUSA;theParanaRiverinSouthAmerica;theChangjiangRiverinChinaFirstpersontoswimtheentirelengthoftheDanubeRiver;longesttimefornonstopswimming;swimmingthegreatestdistance;firstmantoswimthelengthoftheParanaRiver;swimmingthelengthofthedangerousChangjiangRiver10.P9Ex.21.FuMingxia2.LanceArmstrong,FuMingxia3.LanceArmstrong,MichellieJones,MartinStrel4.LanceArmstrong,becauseheovercamecancerandthenhadthecouragetoreturntoracing.5.Courage,determination,ambition,vision,passion,focus,concentration,beliefinhimself/herself,perseverance,etc.11.P9Ex.31MartinStrel2MichellieJones3LanceArmstrong4FuMingxia12.Workbook（P51Ex.1）1C2B3A4B5D6C13.P51Ex.31.TheNileItisinNorthandEastAfrica.It’s6,695kilometerslong,itisabout300kilometerslongerthantheYangtze.2.TheCaspianSeaIthasanareaof371,800Squarekilometers.It’sasaltwaterlake.TheCaspianSeaisaboutfourorfivetimeslargerinareathanthesecondlargestlake(LakeSuperiorinNorthAmericawhichisthelargestfreshwaterlake).3.ThePacificOceanItrepresents45.9%oftheworld’soceans.4.MtQuomolangmaItisintheHimalayas.It’s8,844metershigh.Itwasformed60millionyearsago.TheNepalesecallit“Sagarmatha”whichmeans“goddessofthesky”.5.TheBlueWhaleAnadultgrowsupto35meterslongandweighsupto130tones.ItismuchlargerthanthelargestlandmammalwhichistheAfricanelephant(OneAfricanelephantspecimenwas3.96meterstallandweighedover12tones).6.ThecheetahItcanrunat100kilometersanhouronlevelground.Butitcanrunatthisspeedonlyoverashortdistance14.P52Ex.11appreciation2conception3wisdom4regrets15.P53Ex.21marathon2bid3champion4conventional5virtue6accomplish7reality8amateur9profile10wage11struggle12unfit16.P53Ex.11—32—53—74—65—46—87—18—217.P54Ex.31.ThepeacefulatmosphereofthemountainsisthethingIlovethemost.2.Participatinginacompetitiongivesmeagreatfeelingofaccomplishment.3.SpeakingonthephoneforhoursisnotsomethingIcanunderstand.4.TocompeteattheOlympicsismydream.5.Whatshedidfortheschoolwasgreatlyappreciatedbythestudentsandstaff.18.P54Ex.1ACakecouldberecordbreakerBBiggestporkereverCManofmanyfacesDWorld’soldestmandiesEChina’syearofrecordsFElephant’sarmourunique19.P55Ex.2AthebiggestpigBthelargeststrawberrycakeD1thelargestafforestationproject2thefastestcommercialmaglevtrain3thelongestcontinuousmotorcycleridewiththeriderstandingontheseatwithouttouchingthehandlebarsEchangingmasks14timesin24seconds(thatis,thefastestmask-changing)Ftheoldestmanalive20.P55Ex.31F2T3T4T5F6F21.P56Ex.4AbiggestpigNaturalworldBlargestsuitofarmourHistoryandsocietyCbiggeststrawberrycakeAmazingfeatsD1largestafforestationprojectNationalworld2fastestcommercialmaglevtrainTravelandtransportalsoScienceandtechnology3longestcontinuousmotorcycleridewiththeriderstandingontheseatwithouttouchingthehandlebarsSportsandgamesEfastestmask-changingArtsandmediaFoldestmanaliveHumanbody22.P56Ex.21F2B3D4A5E6C23.P57Ex.3Do’s1.ChooseacategoryfromtheGuinnessBook.2.Chooseacategorythatotherswillbeinterestedinchallenging.3.ContacttheGuinnessofficebeforegoingaheadwithyourrecordattempt.4.Trainforyourevent,buildupyourtrainingslowly.5.Doatrialrun.6.Whenyouaretryingforarecordandyouhaveaproblem,tryandfixorworkwiththeproblem.7.Asksomefriendstogowithyoutoencourageyoureffortsandtoofferadvice.8.Makesureyouhaveproofofyournewrecord.Don’ts:1.Don’tchoosesomethingunlessyou’recertainit’sacategory.2.Don’ttraintooquickly.3.Whenyouaretryingforarecord,ifsomethinggoeswrong,don’tgiveup.Unit21（P14Ex.1）1BA2.Speedandtimeareimportantinfindingoutthelongitudeofashipbecausetheearthmovesfifteendegreeswestwardseveryhour.Ifyouknowyourdirection,speedandtime,youcanworkouttheapproximatelongitudeorchangeinyourpositioninrelationtothestars.3.Thepositionofthesunandstarsareusefulforworkingoutlatitudebecausetheyarefixedpointsintheskyandtheirmovementsinrelationtotheeartharealreadyknown.Sotheycanbeusedtomeasureaship’sposition.P14Ex.42.freshseaweed,nestingbirdsreturninghomeintheeveningorfog.3.seacurrentsortidesandwinds4.1measuringtimeandspeed2compassandcomplicatedmathematicaltables5.tocomparetheheightofthesunnowwiththepositionofthesunatmidday.tocomparethepositionoftheshipinrelationtosomestarsorthesun.amorepreciseformoftheastrolabe,tomeasurehowhighstarsareabovethehorizon,andcomparethatmeasurementwithpreviousmeasurements(usingtheshipasoneofthefixedpointstofinditsposition).anupdatedversionofthequadrantandsoitwasmoreaccurate,tomeasuretheanglebetweentwofixedpointsoutsidetheship(usingtwomirrorstofindtheship’sposition).3.P15Ex.11overhead2offshore3alongside4simplified;minimum5voyage;seamen4.P15Ex.2横排：1nowhere2download3outward4reliable5seaweed6shortcoming5.P16Ex.41reference2voyage3mercy4outward5awkward6accelerated7precise8approximate9nowhere10seaweed11randomly12alongside6.P19Ex.1横排：2、3、4、5、6、7、8、107.P19Ex.2NorwayWatchedbirdstofindlandPacificStudiedthewavesoftheocean8.P19Ex.31.Vikingsusedtoprefertosailfollowingthecoastlinesotheycouldcheckthattheywereonthecorrectroute.2.Vikingsusedbirds,andnaturalfeatureslikemountains,todirecttheirships.9.Workbook 练习 飞向蓝天的恐龙练习非连续性文本练习把字句和被字句的转换练习呼风唤雨的世纪练习呼风唤雨的世纪课后练习 答案 八年级地理上册填图题岩土工程勘察试题省略号的作用及举例应急救援安全知识车间5s试题及答案 （P59Ex.2）1Calicut2Champa3Sumatra4Hormuz5Aden6Mogadishu10.P59Ex.31.Noreportsofothernavigatorsforthisperiodhavesurvived.2.Itwaswrittenindocuments.3.Thewritersmentionitinthebooks.4.Hemadesevenvoyagesandvisitedmorethanthirtycountries.5.ZhengHeremarkshowmuchtheforeignkingslikedporcelainandsilk.6.1HebroughtagiraffefortheEmperorfromAfrica.2Hebroughtscarvesoffinegolddecoratedwithpearlsandpreciousstones.P60Ex.41.hesentZhengHewithalargefleetofshipstovisitnewplacesinneghbouringcountries.2.heputupapillardescribingallhisachievements.3.thattheywouldbelievethathereallyhadachievedgreatthingsandgonetomanyforeigncountries.4.theydescribedhimasbeingeightfeettall.12.P61Ex.11dusk2departure3tension4accelerated5hardship13.P61Ex.21portable2compulsory3survival4foreseen5dilemma6Starvation7thirst8psychologically9parcel10crew11jawsofdeath12incidentP62Ex.31.Ihavegraduallyaccepted/gotusedtotheroutineatschoolnowthatIamintheadvancedclassandcanmakemyownstudyplan.2.Thedrawbackofusingthatgirlfortheadvertisingwashersquarejawwhichmadeherlookunfriendly.3.Mathematicsisasubjectwhichdemandspreciseandaccurate.4.IntheparkIsawasmallboyholdingthestringofakiteoverhead,whichwasrisingandfallingatthemercyofthewind.5.ThatexplorerwantedtosecurehisplaceinhistorybybeingthefirstmantoreachtheSouthPole.6.Mr.Wangmadeadepositintothebankeverymonthtosaveforaflatsothathecouldfullfilhisresponsibilitytohisfamily.15.P62Ex.1arose2canbefound3floats4made5hadreached6was7found8hadused9proved10was11hadbeentravelling12stated13had14reached15declared16seemed17refused18was19disappeared20may21are22willbeliving23issolved16.P63Ex.114259768317.P63Ex.21.Thestorycouldnotbetruebecause:Awhalewouldnotremainstilllongenoughfortreestogrowonitsback;Seahorsesdonothavethebuildorsizeofrealhorses;Seahorsescannotbeusedtoproducestrongerhorsesthanrealhorses.2.Theideasofthestudentsmayvary.Themostimportantthingistomaketheyhaveareasonfortheirideas.3.Theseaspectsofanimalbehaviorarenottrue.Whalesrestingsolongonthesurfaceoftheocean.Whaleshavetokeepreturningtothesurfaceoftheseatobreathebutthenmustreturnunderthewatertokeeptheirskinwet.Itwouldbeimpossibleforawhaletoremainonthewatersolongthatsoilaccumulatedandtreesgrewthere.Seahorsesbeingabletoliveandmoveonlandandinthesea.Seahorsesaresmallcreaturesmadeofshellorboneandaboutthesizeofahand.Theyhavenolegsbutmovealongbypushingtheirtailupanddownandcurlingitupbetweenpushes.Theirheadsresembletheknightsofchessmensets.Seahorsescannotbreedwithlandhorsestoproducestrongerlandhorses.4.ThecoincidencewasthatSindbadmetsomepeoplefromhishome.Hewantedtogohome,andtheywerelookingforhim.18.P64Ex.1BaghdadfictiononanunknownislandSindbadisleftbehindbytheship,seesabirdandtieshimselftoitslegtoescape.onahighhillSindaduntieshimselfandseesthehilliscoveredindiamonds.Unit31（P24Ex.1）1.Thesouth-easterncoastalareaofAustralia.2.Canberra.3.20million.4.26January.5.4,352kilometers.6.14.7.Afewcoastalareas.8.MostpeopledonotclimbAyersRockoutofrespectfortheAboriginalpeoplewhoconsidertherocktobesacred.9.CradleMountainNationalParkandUluru.P24Ex.11migrants/citizens2nations/backgrounds3citizens4Aboriginal5backgrounds/nations/homelands6respect7tolerance8nation3.P25Ex.2Dictionarydefinition:1apersonwhogoesfromoneplacetoliveinanother(alsoimmigrant)2enough3putseedinthegroundsotheywillgrow4difficultorunpleasantconditionsoflife5anunmarriedmale6communicatebywriting7toneedtopayorgive(something)to(someone)becausetheygivenorlent(something)toyouorhavedone(something)foryou4.P26Ex.11agoodjumper2outofhisenclosure3tobuildanevenhigherbarrier4disappointing5inhisenclosure6overfortymetershigh7agoodquestion8they’lljustkeepgoinghigheruntilsomebodyrememberstoshutthegateatnight5.P26Ex.21tobeshrinking2thewrongkindofmeatforabarbecue3tocookitveryslowly4strange5rotten6steak7what8inthebottomofthefridge9thedog’smeat10sureP26Ex.21.WeiPingisworriedaboutthesnakes.2.No,Bobisnotworriedbecausehedoesnotbelievetheyarelikelytoseeanyandheknowswhatprecautionstotakeagainstbeingbitten.3.HeprobablyhastalkedhimaroundbecauseheassuredWeiPingthattherewasverylittledanger.AlsothefactthatWeiPingsummarizedtheadviceBobgavehimsuggeststhathehasacceptedBob’sassurances.7.P27Ex.31snake2bootsandlongtrousers3noise4donotmove5avoidwalking8.P28Ex.21.115differentkindsofsnakeandmostofthe2,000differentkindsofspider.Onlyafewspidersandsnakesarecapableofkillinghumans.2.Mostjellyfishcancauseseverepaintoanyonewhotouchesthembutonlytheboxjellyfishcankillahuman.3.160differentkindsofsharkbutonly2or3kindsarelikelytoattackhumans.4.Thesaltwatercrocodile.9.Workbook练习答案（P67Ex.2）1Surflifesavingboat2Nappersmarching3Surfboardrescueandflag4Surfer5Rescueboat6Nippersandflag.P67Ex.31.Tasmania.2.Helikestosurf.3.Itcostsnothing.Surflifesaversarevolunteers,theyworkforfree.4.Theyarebetween7and15.Theytraintobelifesaversandtakepartingamesandcompetitions.5.Helikedtogotoparties.P68Ex.11tax2federal3sow4bachelor5viaacrossvinegar6authority7nation8owe9highway10ecology11rainfall12policyP69Ex.21with2Out3with4into5from6forP69Ex.31defensive2defend3defence4desperately5desperate6desperation7tolerable8tolerant9tolerance10tolerate11reserved12reservation13reserve14recoverable15recover16recoveryP69Ex.41birthplace2citizen3homeland4heritage5celebrations6fortnightP70Ex.11running2finding/tofind3painting/topaint4closed5reserved6staying/tostay.P70Ex.21appeared/seemed2remain3seemed4prove5sounded6became；falling7is;keep8seemed17.P70Ex.31.Sandyhasbeenoutofworkforhalfayearandisunabletosupporthisfamily.2.Thisisanovelthatwillbeofinteresttoawiderangeofreaders.3.LetmeknowifIcanbeofanyhelptoyou.4.Arthurisalreadyinhis30sandhasn’tstartedacareeryet.5.Nextyouputthisintothemachinehere.Areyouwithme?6.Inmyopinion,theSummerPalaceisatitsbestinMay.7.ThelasttimeIsawhimwasFridaynight.Hewasonhishandsandkneessearchingforsomethinginhislaboratory.8.Cathyhasbeenonasewingcourseallthismonth.18.P71Ex.21FlagNo12FlagNo43FlagNo64FalgNo719.P73Ex.21.PeoplefromAsiasettledintheplacewenowcallAustralia.ThecontinentwasthencutofffromAsia10,000yearsago.2.SomepeoplethinkaChinesefleetledbyZhengHemayhavevisitedAustralia.3.ADutchseacaptainfirstmappedthenorthcoast.4.AbelTasmanmadeamaponwhichhecombinedallknownlandandguessedtherest.5.CaptainCooksaileduptheeastcoastofthecontinent.6.MathewFlinderssailedaroundthecontinent,mappeditandcalleditAustralia.Unit41（P33Ex.1）Para.1explainswhenplantcollectingbegan.Para.2describeswhenandwhereplantcollectingbeganonalargescalebyEuropeans.Para.3TalksaboutFrenchCatholicmissionarieswhocollectedplantsinChinainthe18thcentury.Para.4isaboutthefamousBritishplantcollector,SirJosephBanks,whocollectedmanynewplantsinAustralia.Para.5explainstheproblemsofkeepingplantsaliveonlongtrips.Para.6describesanexperimentcarriedoutbyDrNathanielWardwhoinventedaglasscaseinwhichtotransportplantsonlongjourneys.Para.7isaboutRobertFortune,aBritishplantcollectorwhomadeseveraltripstoChinainthe19thcentury.Para.8isaboutFatherFarges,aFrenchCatholicmissionarywhocollectedplantsinChinaintheWest.Para.9describeshowmanyEuropeanplantcollectors,suchasEHWilson,wenttoChinasothatnewplantscouldbeintroducedtogardensintheWest.Topicsforeachparagraph:1.Whenplantcollectingbegan2.Whenandwhereplantcollectingbeganonalargescale.3FrenchCatholicmissionariescollectedplantsinChinainthe18thcentury.4.ThefamousBritishplantcollector,SirJosephBanks5.Problemofkeepingplantsaliveonlongtrips6.Wardiancase7.HowRobotFortuneintroducedChinesepartnerP33Ex.21.theQueenofEgyptsentshipstogatherplants,animalsandothergoods.2.aFrenchCatholicmissionarycalledFatherd’IncarvillewassenttoBeijing.3.someTreeofHeavenseedsarrivedinEngland.4.SirJosephBankscollectedvastquantitiesofplantsinthelandnowknownasAustralia.5.theTreeofHeavenwasintroducedintoNorthAmerica.6.NathanielWardusedtwospecialcasesthathehadinventedtoshipBritishplantstoSydney,Australia.7.aBritishplantcollector,RobotFortune,madeseveraltripstoChina.8.manyCatholicmissionariesweresenttoChinafromFrance.9.aFrenchplantcollector,FatherFarges,sentseedsoftheDoverTreefromChinatoFrance.10.aplantcollector,EHWilson,collectedalargequantityoftheseedsoftheDoveTreeinChina.3.P34Ex.11.botany2fluency3datesbackto4courtyard5tightP34Ex.21appeal2goods3distant4restrictions5containers6tightly7conflicts8thunderstorm9anchor10shave5.P35Ex.12.sendyour……tomeas……3.showedthe……tomeso……4.broughtsome……formefrom……5.buyfresh……formyfishevery……6.handedthe……tohimso……6.P35Ex.21.torideahorse2.readingthesecartoonsfromforeigncountries3.havingseen/seeingthecarkey(s)4.tospendmyholidaysinFrance5.havinginvited/invitingJosephtotheparty6.toapologizetousforthebrokenspade7.P35Ex.31.tellingme2.topostpone改为postponing3.去掉to4.去掉howtoget5.admittedto6.reporttothem8.P36Ex.2ABCMarkGordonAndreapitcherplantlivingstonesorLithopsRafflesiaarnoldii9.P36Ex.3竖列1：1.pitcherplant2.It’sshapedlikeapitcher(jug).3.likeapitcher4.frominsectsthatfallintothepitcher5shapedlikeapitcher竖列2：1.livingstones(Lithops)2Theylooklikestones.3rounded4small(likestones)5fromthesoil6hotdryplacesinSouthAfrica,Namibia7roundedlikestones竖列3：1Rafflesiaarnoldii2likerottingmeat3roundwithlargethickpetals(thisinformationisfromthephoto)4onemeterwide(thelargestflowerintheworld)5fromanotherplant(itisaparasite)6junglesinpartsofIndonesia7doesn’thaveleaves8itisbecomingrare9insectsthateatdeadanimals10.P37Ex.41That’samazing!2Whatfantasticplants!3Wow!4Howinteresting!5Ithinkit’sfantastic!6Oh,yuck!7That’sdisgusting11.P39Ex.21.Animalsgetfoodcallednectarfromtheflowers.2.Someplantsneedanimalstopollinatethem.3.Ananimalpollinatesaflowerbycollectingpollenfromaflowerandpassingitontoanotherflower.4.Thefeaturesofaflowerthatareimportantinattractinganimalpollinatorsareitscolor,shape,sizeandsmell.5.Nectarisasweetliquidproducedbyflowersandcollectedbybees.6.Mostflowersarepollinatedbybees,monthsandbutterflies.12.P39Ex.31T2T3F4T5F6F13.P39Ex.41.odour,perfume2.delicate,fragrant,odorless,strong,sweet,musty,fruity14.P39Ex.5ABats,mothsBHummingbirdsCBeesDHummingbirds,butterfliesEButterfliesFButterflies,hummingbirdsGFlies15.Workbook练习答案（P75Ex.2）1325416.P75Ex.31.FRainforestscover6%oftheearth’slandsurface.2.T3.FOver150acresofrainforestaredestroyedeveryminute.4.T5.T17.P76Ex.4竖列1：1toprovidelandforpeopletoliveon2toplantcrops3tostartfarms4tomakemoneyfromfirewood5tosellwoodforbuildingmaterials,furnitureandpaper6tosearchforminerals(miningcompanies)竖列2：1thelossofthousandsofspeciesofplantandanimal2thelossoftheopportunitytofindnewdrugstotreatdiseases3theincreaseinglobalwarming4flooding(raincan’tbeabsorbediftherearenotrees)18.P76Ex.21.SouthHainan,Yunnan,Taiwan,southeastandsomepartsofGuangdong,Guangxi,Tibet.2.China’stropicalrainforestsarerapidlydisappearingbecauseoffarmingpracticesthatcauseadecreaseinwildlifeanddegradationofthesoil.Inthelastseveraldecadesitisestimatedthataround60%oftherainforestsinYunnanandonHainanIslandhavebeenlost.3.China’sremainingtropicalrainforestsneedtobeprotected,becausetheyprovideusthousandsofspeciesofplantandanimalandtheopportunitytofindnewdrugstotreatdiseases.4.(略)19.P76Ex.11balcony2beard3crew4dove5monument6odour7seaweed8pyramid9spade10ripe11fragrant12spear13string14weed20.P77Ex.2exploreirrigationrestrictionevolution1restriction2exploration3evolution4irrigation21.P77Ex.11.thecasetocontain改为：thatthecasecontained2.meof改为：thatitwas3.to改为：thatIshould4.to改为：thatIwould5.hertobe改为：thatsheis6.bringing改为：thatweshouldbring7.exercisetobe改为：thatexerciseis8.peopletodecrease改为：thatpeopleshoulddecrease22.P77Ex.21.Weweretoldthattheexhibitionwasplannedfortodaybutithasbeenpostponedtonextweek.2.I’dliketofindoutwherethatdelicateperfumecomesfrom.3.Idaresayyou’llfindthefilmdullafterwatchingitjustforfiveminutes.4.SheaskedmewhichmuseumsinParisIlikedbest.5.Nobodyknowswhytheconflict/warbetweenthetwocountrieshaslastedforsomanyyears.23.P79Ex.21.It’sonlytheyuccamothwhichistherightsizeandshapetopollinatetheyucca.2.TheTraveler’sPalmhasthisnamebecausetravelersusedtodrinkitsnectarwhentheywerethirsty.3.Ifapersonorananimalhasa“sweettooth”,theylikesweetfoodverymuch.4.Themalewaspstrytomatewiththeorchidflowersbecausetheylooklikeandsmelllikefemalewasps.5.Thefemalewaspsvisittheorchidflowerstocollectthechemicalthatthemalewaspswereattractedtoearlier.Thefemalewaspsdonothavearoleinpollinationsincetheflowersaredyingwhentheyvisitthem.24.P79Ex.3竖列1：1.Theyuccaiscertaintobepollinated.Themoths’caterpillarshaveacertainsupplyoffood.2.Thepalm’sflowercanbeopenedbythelemur.Thelemurhasasourceoffood.3.Theorchidiscertaintobepollinated.Thefemalewaspscollectachemicalfromtheorchidneededtoattractthemalestothem.Sotheorchidmakessurethatmatingwilltakeplace.竖列2：1.Theyaretotallydependentoneachotherforsurvival.2.Thereisadisadvantageforthepalmonlyiftherearenolemursorotheranimalspresentstrongenoughtoopentheflowers.3.Theyaretotallydependentoneachotherforsurvival.25.P79Ex.13154226.P79Ex.21.Tofindoutthreeimportantconditionsthatseedsneedinordertostartgrowing.2.Ingrou