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1962年科学家用电子显微镜观察玉米等植物叶绿体的超薄切片，发现叶绿体基质中有20.5nm左右的细纤维存在，用DNA酶处理后细纤维消失．在肌细胞中由大量的线粒体组成的肌质体中也有此种细纤维存在．以下...
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高三下学期生物《》真题及答案
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某位科学家用活细胞做了许多张连续切片在电子显微镜下观察这些切片后他画出了一个综合图如右图有理由认为这
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某位科学家用活细胞做了许多张连续切片在电子显微镜下观察这些切片后他画了一个综合图如下图有理由认为这一
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某科学家用活细胞做了许多张连续切片在电子显微镜下观察这些切片后画了一张模式图如图.有理由认为这一细胞
能进行光合作用的细胞
能进行有氧呼吸的细胞
真核细胞
植物细胞
下列哪种显微镜需将标本进行超薄切片 并经醋酸铀等染料染色后才能观察
扫描式电子显微镜
透射式电子显微镜
扫描隧道显微镜
荧光显微镜
相差显微镜
1962年科学家里斯和普兰特等用电子显微镜观察衣藻玉米等植物的超薄切片时发现在叶绿体的基质中有20.
酶
RNA
DNA
核酸
1962年科学家里斯和普兰特等用电子显微镜观察衣藻玉米等植物的超薄片发现在叶绿体的基质中有20.5m
酶
RNA
DNA
核酸
关于电子显微镜下列____________组织或细胞观察前均需经超薄切片
电子显微镜超薄切片样品的制备步骤包括
固定
包埋
染色
超薄切片
锇酸染色
1962年科学家里斯和普兰特等用电子显微镜观察衣藻玉米等植物的超薄切片发现在叶绿体的基质中有20.5
酶
RNA
DNA
核酸
某位科学家用活细胞做了许多张连续切片在电子显微镜下观察这些切片后他画了一个综合图如下图有理由认为这一
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某位科学家用活细胞做了许多张连续切片在电子显微镜下观察这些切片后他画出了一个综合图如右图有理由认为这
进行光合作用的细胞
进行呼吸作用的细胞
真核细胞
植物细胞
在光学显微镜下所观察到的结构称为__在电子显微镜下所观察到的结构称 为__后者又包括__电子显微镜观
2017年·长春东师大附中三模1962年科学家用电子显微镜观察玉米等植物叶绿体的超薄切片发现叶绿体基
叶绿体中的细纤维能够通过转录．翻译控制某些蛋白质的合成
大量的线粒体相互联系构成肌质体与生物膜的结构特点有关
此种细纤维可能与生物的性状遗传有关，遵循孟德尔的遗传定律
肌质体集中分布在肌细胞中需要ATP的区域
用电子显微镜观察细菌细胞的超薄切片在细胞质中可见到一个或数个较大 的不规则的层状管状或囊状物称为__
某位科学家用活细胞做了许多张连续切片在电子显微镜下观察这些切片后他画出了一个综合图如右图有理由认为这
进行光合作用的细胞
进行呼吸作用的细胞
真核细胞
植物细胞
某位科学家用活细胞做了许多张连续切片在电子显微镜下观察这些切片后他画出了一个综合图如下图有理由认为这
①③
②④
②③④
①②③④
某位科学家用活细胞做了许多张连续切片在电子显微镜下观察这些切片后他画了一个综合图如下图有理由认为这一
①③
②④
②③④
①②③④
下列哪种显微镜需将标本进行超薄切片并经醋酸铀等染料染色后才能观察
扫描式电子显微镜
透射式电子显微镜
扫描隧道显微镜
荧光显微镜
相差显微镜
超薄切片用于哪种显微镜观察切片
荧光显微镜
光学显微镜
透射电子显微镜
扫描电子显微镜
激光扫描共聚焦显微镜
20世纪初科学家首次用哪种仪器观察到烟草花叶病毒
放大镜
电子显微镜
低倍光学显微镜
高倍光学显微镜
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ItravelalotandIfindoutdifferentstyles风格ofdirectionseverytimeIaskHowcanIgettothepostoffice? TheforeigntouristsareoftenconfusedinJapanbecausemoststreetstheredon'thavenames.Peopleuselandmarks地标intheirdirectionsinsteadofstreetnames.ForexampletheJapanesewillsaytotravelersGostraightdowntothecorner.Turnleftatthebighotelandgopastafruitmarket.Thepostofficeisacrossfromthebusstop. InthecountrysideoftheAmericanMidwesttherearenotusuallymanylandmarks.Therearenomountainssothelandisveryflatinmanyplacestherearenotownsorbuildingswithinmiles.Insteadoflandmarkspeoplewilltellyoudirectionsanddistances.InKansasorIowaforexamplepeoplewillsayGonorthtwomiles.Turneastandthengoanothermile. PeopleinLosAngelesCaliforniahavenoideaofdistanceonthemaptheymeasuredistanceintimenotmiles.Howfarawayisthepostoffice?youask.Ohtheyanswerit'saboutfiveminutesfromhere.YousayYesbuthowmanymilesawayisit?Theydon'tknow. It'struethatapersondoesn'tknowtheanswertoyourquestionsometimes.Whathappensinsuchasituation?ANewYorkermightsaySorryIhavenoidea.ButinYucatanMexiconooneanswersIdon'tknowPeopleinYucatanbelievethatIdon'tknowisimpoliteTheyusuallygiveanansweroftenawrongone.AtouristcangetveryverylostinYucatan! 56.WhenatouristaskstheJapanesethewaytoacertainplacetheyusually. A.describetheplacecarefully B.showhimthenamesofthestreets B.tellhimamapoftheplace D.refertorecognizablebuildingsandplaces 57.Whatistheplacewherepeoplemeasuredistanceintime? A.NewYork B.LosAngeles C.Kansas D.Iowa 58.PeopleinYucatanmaygiveatouristawronganswer. A.inordertosavetime B.asatest C.soastobepolite D.forfun 60.Whatcanweinferfromthetext? A.It'simportantfortravelerstounderstandculturaldifferences.. B.It'susefulfortravelerstoknowhowtoaskthewayproperly. C.Peoplehavesimilarunderstandingsofpoliteness. D.NewYorkersaregenerallynothonesttovisitors.
EuropeansshouldtrytostayindoorsifashfromIceland'svolcanostartssettlingtheWorldHealthOrganizationwarnedFridayassmallamountsfellinIcelandScotlandandNorway. WHOspokesmanDanielEpsteinsaidthemicroscopic微小的ashispotentiallydangerousforpeoplewhenitstartstoreachtheEarthbecauseinhaled吸入particlescanenterthelungsandcauserespiratoryproblems.AndhealsosaidEuropeanswhogooutsidemightwanttoconsiderwearingamask. Otherexpertshoweverweren'tconvincedthevolcanicashwouldhaveamajoreffectonpeoples'healthandsaidWHO'swarningswerehysterical.Theysaidvolcanicashwasmuchlessdangerousthancigarettesmokeorpollution.Volcanicashismadeoffineparticlesoffragmentedvolcanicrock.Itislightgraytoblackandcanbeasfineastalcumpowder.Duringavolcaniceruptiontheashcanbebreatheddeepintothelungsandcauseirritationeveninhealthypeople.Butonceitfallsfromagreaterdistance﹣likefromthecloudcurrentlyhoveringaboveEurope﹣itshealtheffectsareoftenminimalexpertssay. NotallparticlesarecreatedequalsaidKenDonaldsonaprofessorofrespiratorytoxicologyattheUniversityofEdinburghInthegreatschemeofthingsvolcanicashisnotallthatharmful.AndhesaidmostEuropeans'exposuretovolcanicashwouldbenegligibleandthatonlythoseintheneardistrictsoftheIcelandicvolcanowouldlikelybeatrisk. Dr.StephenSpiroaprofessorofrespiratorymedicineanddeputychairoftheBritishLungFoundationsaidthefurthertheparticlestravelthelessdangeroustheywillbe.ThecloudhasalreadypassedovernorthernScotlandandwehaven'theardofanyilleffectstherehesaid.Spirosaidtowearmasksorstayindoorstoavoidvolcanicashwasoverthetopandabithysterical. 13.Thetextismainlyabout. A.theeffectofvolcanicash B.thehealthriskofvolcanicash C.thedisadvantagesofvolcanicash D.theopinionsonhealthriskofvolcanicash 14.WhichoneistrueaccordingtoParagraph3? A.Thevolcanicash'seffectsonEuropeanswerelittle. B.Theashcausedirritationeveninhealthypeople. C.OtherexpertsthoughtWTO'Swarningswereuseful. D.Thevolcanicashwasmoredangerousthancigarettesmokeorpollution. 15.Whatcanwelearnfromthepassage? A.Thevolcanicashwouldn'tbeharmfultopeople. B.Allexpertsthoughtthevolcanicashdidgreatharmtoourhealth. C.Peopleclosetothevolcanowouldlikelybeatriskaccordingtosomeexperts. D.EuropeansshouldstayindoorsbecauseIceland'svolcanostartssettling.
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Flowersarebelievedasthegreatestmessengersoflove.Theyarewidelyusedallovertheworldtorepresentloveandcare.Flowersareawonderfulcreationofnature.Theycanshowtheuniquepersonalityofamother.Soyoucanshowyourlovewiththehelpoftheseflowers.YoucangivebeautifulflowerstoyourmotheronMother'sDay. Amotherisawomanthathasendlessloveforherchildrenandtheloveisselfless.Infactsheisbornakindperson.Sheisoneofthemostimportantpeopleinyourlife.Sotoshowyourloveforyourmotheryoucangivebeautifulflowerstoheronthisbigday. Youcaneasilyfindlotsofdifferenttypesofflowersinmanydifferentcolors.Thebestchoiceforamotheriscarnations康乃馨especiallytheredyellowandpinkones.Youdon'tneedtogiveherrosesonMother'sDay.Youcangiveherabouquet花束ofanothertypeofflowerinstead.Thesmellandstyleoftheflowerarrangementthatyougivewillshowyourlove. Somepeopleliketobuyflowersearlyandkeeptheminthefridgeforfurtheruse.Thisisnotawiseidea.Inthiswayflowerslosetheirfreshness.Itisbettertobuyafreshbouquetanddeliver递送itassoonaspossible.Alwaystrytomakeyourpurchaseattherighttime.Inadditionifyourmotherisnotnearyouandyouwanttosendhersomeflowersthenyoucanuseanonlineservice.ThereareMother'sDayflowerdeliveryservicesallaroundtheworld. GiveFlowerstoYourMotheronMother'sDay Meaningsofflowers ▲thegreatestmessengersoflove. ▲awonderfulcreationofnature 71forgivingflowers ▲Flowersstandforloveandcare. ▲Flowers72theuniquepersonalityofamother. ▲Themother'sloveis73andselfless. ▲Mothersare74toyou. ▲Givingbeautifulflowerstoyourmotherisawayto75. 76ongivingflowerstoyourmother ▲Redyellowandpinkcarnationsarethebest77.▲Youcansendabouquetofdifferentflowersinstead. ▲Youshouldbuy78flowersanddeliverthemquickly. ▲Youcandeliverflowerswithan79serviceifyourmotheris 80away. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80.
In1989an8.2earthquakealmostflattedAmericakillingover30000peopleinlessthanfourminutes.Inthemiddleofcompletedamageanddisorderafatherrushedtotheschoolwherehissonwassupposedtobe21thatthebuildingwas22.Aftertheshockhe23thepromisehehadmadetohissonNomatter24I'llalwaysbethereforyou!Andtearsbeganto25hiseyes.Ashelookedatthepileofruinsitlookedhopelessbuthekeptrememberinghis26tohisson.Herushedthereandstarted27theruins. Ashewasdiggingotherhelplessparentsarrived28It'stoolate!They'vealldead!29facereality!There'snothingyoucando!Toeachparentheparentherespondedwith30Areyougoingtohelpmenow?Noonehelped.Andthenhecontinuedtodigforhissonstonebystone. Courageouslyhewentonalonebecauseheneededtoknow31Ismyboy32orishedead?Hedugforeighthours…12hours…24hours…36hours…Thenin33hourhepulledbackalargestoneandheardhisson's34.Hescreamedhisson'snameARMAND!HeheardbackDad!?!It'smeDad!Itoldtheotherkidsnottoworry.Itoldthemthatifyouwerealiveyou35meand36yousavedmethey'dbesaved.Youpromised‘NomatterwhathappensI'llalwaysbethereforyou!'YoudiditDad! What‘sgoingoninthere?thefatherasked. Thereare14ofus373833Dad.We'rescaredhungrythirstyandthankfulyou'rehere.Whenthebuildingcollapseditmade39anditsavedus. Comeoutboy! NoDad!Lettheotherkidsoutfirst40Iknowyou'llgetme!NomatterwhathappensIknowyou'llalwaysbethereforme! 21.A.onlydiscovering B.onlytodiscover C.onlyrealizing D.onlytorealize 22.A.asflatasapancake B.ashighasamountain C.asstrongasanox D.asweakasakitten 23.A.memorized B.forgot C.kept D.remembered 24.A.whathappens B.whathappen C.which D.who 25.A.fill B.fillin C.come D.burst 26.A.picture B.promise C.present D.encourage 27.A.digging B.diggingthrough C.diggingout D.digginginto 28.A.tosay B.said C.andsaying D.saying 29.A.Comeout B.Comeagain C.Comeon D.Comeoff 30.A.onenoise B.onesound C.onerow D.oneline 31.A.forhimself B.ofhimself C.byhimself D.tohimself 32.A.live B.livable C.alive D.lively 33.A.38 B.the38 C.38th D.the38th 34.A.sound B.voice C.noise D.tone 35.A.willsave B.wouldsave C.save D.wouldhavesaved 36.A.when B.because C.evenif D.though 37.A.remained B.missing C.left D.gone 38.A.for B.behind C.outof D.over 39.A.apromise B.space C.room D.atriangle 40.A.because B.though C.when D.eventhough
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IthappenedwhenIwasalittlegirl.IcanrememberneitherthebeginningnortheendbutwheneverI36ittearsflowfreelydownmyface. WhenIwasyoungmyfamilyledan37lifeinthecountry.Asyoucanimaginemanycountryroadsaredifficulttowalkon.Oneeveningwewerevisitingsomerelativesandthe38wasverybad.Itbegantorainonmywaybackhome.Dadcarriedmeonhis39.Momgaveherovercoattomy40.Wewalkedtogetherthroughtherainformorethanonehour. IwasfatatthattimeandDadmustbe41tocarrymeforsuchalongtime.Healmost42downmanytimes.Inthehopeofreducingmyfather'sburdenItriedtowalkmyselfbutIachievednothingsinceIwasjustalittlekid. Whenwearrivedhometheinsideofourhousewas43withrainwater.Therainhadcomethroughourleaky有裂缝的roofandwaterwaseverywhere. Momputbowlsandbasinsallaroundthehousetotrytocatchtherain.Thensheputmeandmyelderbrotherto44carefullyplacingusontheremaining45place.Ifellasleepsoon.WhenIopenedmyeyesIfoundDadandMomweresleepinginchairsbothhavingcaughtabadcold. Thisismyearliest46.ThoughtheeveninghaslongpassedandnowweliveahappylifeIwon'tforgettherainwewentthroughtogether.Therainthateveningandespeciallymyparents'47willstayinmymindforever. 36.A.dealwith B.thinkof C.leadto D.sufferfrom 37.A.hard B.unhappy C.interesting D.rich 38.A.food B.drink C.traffic D.weather 39.A.arm B.back C.bike D.car 40.A.brother B.sister C.friend D.relative 41.A.worried B.tired C.angry D.lazy 42.A.fell B.looked C.turned D.ran 43.A.buried B.covered C.mixed D.crowded 44.A.ground B.floor C.bed D.ceiling 45.A.dry B.clean C.beautiful D.warm 46.A.visit B.excitement C.night D.memory 47.A.wishes B.words C.love D.education
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10分Therearesomeverygoodthingsaboutopeneducation.Thiswayofteachingallowsthestudentstodeveloptheirowninterestsinmanysubjects.Openeducationallowsstudentstoberesponsiblefortheirowneducation.Somestudentsdobadlyintraditionalclassrooms.Theopenclassroommayallowthemtoenjoylearning.36Theywillnothavetoworryaboutgradesorrules.37Forsomestudentstherearetoofewrules.Thesestudentswilldolittleinschool.Theywillnotmakegooduseofopeneducationwhichissodifferentfromtraditionaleducation.Thesestudentsmayhaveaproblemofgettingusedtomakingsomanychoices.38Theyworryabouttherulesevenwhentherearenorules.Evenafewruleswillhelpthiskindofstudents.Thelastpointaboutopeneducationisthatsometraditionalteachersdonotlikeit.39Teacherswhowanttohaveanopenclassroommayhavemanyproblemsattheirschool. Younowknowwhatopeneducationis.Someofitsgoodpointsandbadpointshavebeenexplained.Youmayhaveyourownopinionaboutopeneducation.Thewriterthinksthatopeneducationisagoodideabutonlyintheory.40Ibelievethatmoststudentsbutofcoursenotallstudentswantsomestructureintheirclasses.Theywantandneedtohavesomerules.Insomecasestheymustbemadetostudysomesubjects.Manystudentsarepleasedtofindsubjectstheyhavetostudyinteresting.Theywouldnotstudythosesubjectsiftheydidnothaveto. A.Manyteachersdonotbelieveinopeneducation B.Openeducationisbetterthantraditionaleducation. C.Butmanystudentswillnotdowellinanopenclassroom D.Somestudentswillbehappierinanopeneducationschool E.Theteachers'feelingandattitudesareimportanttothestudents. F.Infactitmaynotworkverywellinarealclassorclass G.Formanystudentsitisimportanttohavesomerulesintheclassroom. 36. 37. 38. 39. 40.
25分最新调查指出人际关系正越来越被人机关系所取代甚至有网友调侃世界上最远的距离是我在你面前而你在低头看手机.根据以下要点用英语写一篇短文给21世纪英文报投稿. 1.描述这一现象2.分析其原因及弊端3.你认为该如何改变现状 注意1.词数120左右2.可适当增加细节使行文连贯.
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假如你是王平几天前你和你的好朋友__在组织班级活动时因意见不一致发生了争吵当时你的态度非常粗鲁言语很伤人结果__不再理你了.现在你非常愧疚.请你给__写一封信以表达你的歉意请求他的原谅并表达继续保持友谊的愿望. 注意1.内容可以适当发挥注意行文连贯 2.开头和结尾已给出不计入总词数. DearLiQiang Iamwritingto Yourssincerely WangPing.
Hemadeasuggestionthatyouassoonaspossible. A.quitsmoking B.quittedsmoking C.mustquitsmoking D.hadquittedsmoking
Thinkoflifeasagameinwhichyouareplayingwithfiveballsintheair.Younamethemworkfamilyhealthfriendsandspirit精神andyoukeepallofthemintheair.Youwillsoonunderstandthatworkisrubberball.Ifyoudropititwillbounce弹回back. Buttheotherfourballsfamilyhealthfriendsandspiritaremadeofglass.Ifyoudroponeofthesetheywillbebroken.Theywillneverbethesame.Youmustunderstandthatandtrytohavebalanceinyourlife.How? Don'tlookdownonyourvaluebycomparingyourselfwithothers.Itisbecausewearedifferentandeachofusisspecial. Don'tletotherpeoplesetgoalsforyou.Onlyyouknowwhatisbestforyourself. Don'tgiveupwhenyoustillhavesomethingtogive.Nothingisreallyoveruntilthemomentyoustoptrying. Don'tbeafraidofdifficulties.Itisbytakingchancesthatwelearnhowtobebrave. Don'tshutloveofoutofyourlifebysayingit'spossible.Thequickestwaytoreceiveloveistogiveitthefastestwaytoloseloveistoholdittootightthebestwaytokeeploveistogiveitwings. Don'trunthroughlifesofastthatyouforgetnotonlywhereyou'vebeenbutalsowhereyouaregoing. Don'tbeafraidtolearn.Knowledgeisatreasure珍宝youcanalwayscarryeasily. Don'tusetimeorwordscarelessly.Youcan'tgetthemback.Yesterdayishistorytomorrowismysteryandtodayisagiftthat'swhywecallitthepresent.Lifeisnotacompetitionbutatripstepbystep. 61.Thepassagetellsusnottobecauseeveryoneisspecial. A.beafraidofdifficulties B.beafraidtolearn C.runthroughlifesofast D.compareyourselfwithothers 62.ThesentenceNothingisreallyoveruntilthemomentyoustoptrying.Meansthat. A.Nothingispossible. B.ifwedon'tgiveupthereisalwayshope C.youshouldlearntogiveup D.althoughyoutrynothingwillchange 63.Whycan'tweusetimecarelessly? A.Becausetimeistooexpensive. B.Becausetimeneverreturns. C.Becausewearetoopoor. D.Becausetimewillgetback. 64.Ifyourunthroughlifesofastyouwill. A.loseyourowntreasurethatyoucanalwayscarryeasily B.loselovebyholdingittootight. C.forgetnotonlywhereyou'vebeenbutalsowhereyouaregoing D.notbeafraidofthedifficulties 65.Accordingtothepassagewhichisthebesttitle? A.Nothingisimpossible B.Glassballsareeasytobebroken C.Thingsyoucan'tdo D.Treatyourlifeinarightway.
15分Doyoueverstopandthinkaboutthisbigbeautifulworldwelivein?It'shome61somanypeopleandanimals.Weallliveinthisamazingplacesoweallhavethe62responsibletotakecareofittoo. AlongtimeagoIstartedthinkingaboutwhatIcoulddotohelptakecareoftheplanet.1wondered63Icouldusemytalentsforever.Ilovecreatingwebsitesandmakingartanddesigningclothes.That'swhat64inspiremeatage8tostartanonlinecompany.Igavepartofmyprofits利润toorganizations65trytheirbesttosaveourenvironment.AfterIlaunchedmybusinessIstartedgetting66invitetogivepresentationstoyoungpeopleaboutmycompanyandtheenvironment.Ialsotalkaboutsomethingelsethat67bemeaningful. OnethingI'velearnedisthatalotofpeoplethink68smallcontributiontoanycauseisjustadropinthebucket桶andwon'tmakeadifference.Butthat'snottrue!69actualwhenitcomestosavingourenvironmenteverysmallactioncounts.The70smallthingisbetterthanthegreatestintention. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70.
﹣﹣﹣Thedoorisopen.SomeonehavecomeinwhileIwasout. ﹣﹣﹣Really?Youcallthepoliceimmediately. A.mightmust B.canneed C.mustmust D.mustcan
谋生.
8分Youwakeupinthemorningthedayisbeautifulandtheplansforthedayarewhatyouhavebeenlookingforwardtoforalongtime.Thenthetelephoneringsyousayhelloandthedramastarts.Thepersonontheotherendhasadepressingtoneinhisvoiceashestartstotellyouhowterriblehismorningisandthatthereisnothingtolookforwardto.Youarestillinawonderfulmood?Impossible! Communicatingwithnegativepeoplecanwashoutyourhappiness.Itmaynotchangewhatyouthinkbutcommunicatinglongenoughwiththemwillmakeyoufeeldepressedforamomentoralongtime.Lifebringsupsanddownsbutsomepeoplearestuckinthewrongideathatlifehasnohappinesstooffer.Theyonlyfeelgladwhentheymakeothersfeelbad.Nowondertheycanhardlywinothers'pityorrespect.Whenyoucommunicatewithpositivepeopleyourspiritstayshappyandthereforemorepositivethingsareattracted.Whenthedagger匕首ofanegativepersonisputinyouyoufeeltheheavyfeelingthatallinallbringsyoudown. Sometimeswehavenochoicebuttocommunicatewithnegativepeople.Thiscouldbeaco﹣workerorarelative.Inthiscasesaywhatneedstobesaidaslittleaspossible.Sometimesitfeelsgoodtoletoutyourangerbacktothenegativepersonbutallthisistoloweryoutothatsamenegativelevelandtheywon'tfeelashamedofthemselvesaboutthat. Negativityoftenaffectshappinesswithoutevenbeingrealized.Thenegativewordsofanotheratthestartofthedaycanclingto附着youthroughouttherestofyourdaywhichmakesyoufeelbadandstealsyourhappiness.Lifeistooshorttofeelnegative.Staypositiveandavoidnegativityasmuchaspossible. 21.Thepurposeofthefirstparagraphisto. A.makeacomparison B.offeranevidence C.introduceatopic D.describeadailyscene 22.Howcannegativepeoplehaveeffectonus? A.Bychangingourwaysofthinking B.Bytellingusthenatureoflife C.Byinfluencingouremotion D.Bycomparingtheirattitudestolifewithours 23.Somenegativepeoplebasetheirhappinesson. A.otherpeople'srespectforthem B.otherpeople'spityforthem C.buildingupapositiveattitude D.makingotherpeopleunhappy 24.Accordingtothepassagetoreducenegativepeople'sinfluenceonusweareadvisedto. A.showourdissatisfactiontonegativepeople B.communicatewithnegativepeopleaslittleaspossible C.changenegativepeople'sattitudestolife D.makenegativepeoplefeelashamedofthemselves.
HarrywaspthatNicholasdidn'tseemtorecognizehim. Itmeansyoudon'tunderstanditorfeelconfused
Wefinallyboughtahousemabouttwelvefeetbyfifteenfeet.Itreferstothingscanbeexpressedinnumberssuchasthelengthorwidth
感到高兴振奋.
8分Usuallywhenyourteacherasksaquestionthereisonlyonecorrectanswer.Butthereisonequestionthathasmillionsofcurrentanswers.ThatquestionisWhat'syourname?Everyonegivesadifferentanswerbuteveryoneiscorrect. Haveyoueverwonderedaboutpeople'snames?Wheredotheycomefrom?Whatdotheymean? People'sfirstnamesorgivennamesarechosenbytheirparents.Sometimesthenameofagrandparentorothermemberofthefamilyisused.Someparentschoosethenameofawell﹣knownperson.AboycouldbenamedGeorgeWashingtonSmithagirlcouldbenamedHelenKellerJones. Somepeoplegivetheirchildrennamesthatmeangoodthings.ClarameansbrightBeatricemeansonewhogiveshappinessDonaldmeansworldrulerLeonardmeansasbraveasalion. Theearliestlastnamesorsurnamesweretakenfromplacenames.AfamilywiththenameBrookorBrooksprobablylivednearbrook小溪SomeonewhowascalledLongstreetprobablylivedonalongpavedroad.TheGreenwoodfamilylivedinornearaleafyforest. Otherearlysurnamescamefrompeople'soccupations.ThemostcommonoccupationalnameisSmithwhichmeansapersonwhomakesthingswithironorothermetals.Inthepastsmithswereveryimportantworkersineverytownandvillage.SomeotheroccupationalnamesareCarter﹣apersonwhoownedordroveacartPotter﹣apersonwhomadepotsandpans. TheancestorsoftheBakerfamilyprobablybakedbreadfortheirneighborsintheirnativevillage.TheCarpenter'sgreat﹣great﹣great﹣grandfatherprobablybuilthousesandfurniture. Sometimespeoplewereknownforthecoloroftheirhairorskinortheirsizeortheirspecialabilities.WhenthereweretwomenwhowerenamedJohninthesamevillagetheJohnwiththegrayhairprobablybecameJohnGray.OrtheJohnwhowasverytallcouldcallhimselfJohnTallman.JohnFishwasprobablyanexcellentswimmerandJohnLightfootwasprobablyafastrunneroragooddancer. Somefamilynamesweremadebyaddingsomethingtothefather'sname.English﹣speakingpeopleadded﹣sor﹣son.TheJohnsonsaredescendantsofJohntheRobertsfamily'sancestorwasRobert.IrishandScottishpeopleaddedMacorMcorO.PerhapsalloftheMacDonnellsandtheMcDonnellsandtheO'DonnellsaredescendantsofthesameDonnell. 24.WhichofthefollowingaspectsdothesurnamesinthepassageNOTcover? A.Placeswherepeoplelived. B.People'sstatus. C.Talentsthatpeoplepossessed. D.People'soccupations. 25.AccordingtothepassagetheancestorsoftheCarpenterfamilymostprobably. A.ownedordroveacart B.madethingswithmetals C.madekitchentoolsorcontainers D.builthousesandfurniture 26.SupposeanEnglishcouplewhoseancestorslivednearaleafyforestwantedtheirnew﹣bornsontobecomeaworldleaderthebabymightbenamed. A.BeatriceSmith B.LeonardCarter C.GeorgeLongstreet D.DonaldGreenwood 27.Theunderlinedworddescendantsinthelastparagraphmeansaperson's. A.latergenerations B.friendsandrelatives C.colleaguesandpartners D.latersponsors.
WhenIlivedinSpainsomeSpanishfriendsofminedecidedtovisitEnglandbycar.Beforetheylefttheyaskedmeforadviceabouthowtofindaccommodation住所.Isuggestedthattheyshouldstayat‘bedandbreakfast'housesbecausethiskindofaccommodationgivesaforeignvisitoragoodchancetospeakEnglishwiththefamily.Myfriendslistenedtomyadvicebuttheycamebackwithsomefunnystories. Wedidn'tstayatbedandbreakfasthousestheysaidbecausewefoundthatmostfamilieswereawayonholiday. Ithoughtthiswasstrange.FinallyIunderstoodwhathadhappened.MyfriendsspokelittleEnglishandtheythought‘VACANCIES'meant‘holidays'becausetheSpanishwordfor‘holidaysis‘vacancies'.Sotheydidnotgotohousewherethesignoutsidesaid‘VACANCLES'whichinEnglishmeanstherearefreerooms.Thenmyfriendswenttohousewherethesignsaid‘NOVACANCLES'becausetheythoughtthismeantthepeoplewhoownedthehousewerenotawayonholiday.Buttheyfoundthatthesehouseswereallfull.Asaresulttheystayedathotels! Welaughedaboutthisandaboutmistakesmyfriendsmadeinreadingothersigns.InSpanishtheword‘DIVERSION'meansfun.InEnglishitmeansthatworkmenarerepairingtheroadandthatyoumusttakeadifferentroad.Whenmyfriendssawtheword‘DIVERSION'onaroadsigntheythoughttheyweregoingtohavefun.Insteadtheroadendedinalargehold. Englishpeoplehaveproblemstoowhentheylearnforeignlanguages.OnceinParis.WhensomeoneofferedmesomemorecoffeeIsaid‘Thankyou'inFrench.ImeantthatIwouldlikesomemoreHowevertomysurprisethecoffeepotwastakenaway!LaterIfoundoutthat‘Thankyou'inFrenchmeans‘Nothankyou.' 5.MySpanishfriendswantedadviceabout. A.learningEnglish B.findingplacestostayinEngland C.drivingtheircaronEnglishroads D.goingtoEnglandbycar 6.Isuggestedthattheystayatbedandbreakfasthousesbecause. A.theywouldbeabletopracticetheirEnglish B.itwouldbemuchcheaperthanstayinginhotels C.itwouldbeconvenientforthemtohavedinner D.therewouldbenoproblemaboutfindingaccommodationthere 7.NOVACANCIESinEnglishmeans. A.nofreerooms B.freerooms C.notawayonholiday D.holidays 8.WhensomeoneofferedmemorecoffeeandIsaid‘Thankyou'inFrenchI. Adidn'treallywantanymorecoffee B.wantedthemtotakethecoffeepotaway C.reallywantedsomemorecoffee D.wantedtoexpressmypoliteness.
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