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如图所示为哺乳动物机体中位于小肠绒毛基部的上皮细胞（a），不断增殖、分化形成吸收细胞（b）后向上迁移，补充小肠绒毛项端凋亡的细胞（c）的过程．下列叙述错误的是（ ） ①a、b细胞含有相同的遗传物...
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高三下学期生物《》真题及答案
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细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环境进
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细胞作为生命活动的基本单位结构和功能高度统一下列说法正确的是①卵细胞体积较大有利于和周围环境进行物质
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细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述不正确的是
哺乳动物成熟精子中细胞质较少，有利于精子运动
小肠绒毛上皮细胞内有大量的线粒体，有助于物质运输的能量供应
哺乳动物成熟的红细胞表面积与体积之比相对较大，有利于提高气体交换效率
卵细胞体积较大有利于和周围环境进行物质交换，为胚胎早期发育提供所需养料
江苏卷细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围
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小肠粘膜上有大量绒毛绒毛表面是一层柱状上皮细胞上皮细胞顶端有许多微绒毛.如图是葡萄糖穿越小肠绒毛柱状
细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环境进
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2009年江苏高考细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大
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细胞作为生命活动的基本单位其结构和功能高度统一下列叙述不正确的是
卵细胞体积较大有利于与周围环境进行物质交换，为早期胚胎发育提供养料
哺乳动物成熟的红细胞表面积与体积之比相对较大，有利于提高气体交换效率
小肠绒毛上皮细胞内有大量的线粒体，有助于物质运输的能量供应
哺乳动物成熟精子中细胞质较少，外形似蝌蚪，有利于精子运动
细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环境进
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江苏细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环
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细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环境进
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下列哪些物质出入细胞时与细胞中的核糖体和线粒体无关
尿素通过细胞膜
人的小肠绒毛上皮细胞吸收葡萄糖
肾小管上皮细胞吸收原尿中的Na
＋
小肠绒毛上皮细胞吸收氨基酸
细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环境进
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细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环境进
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下列叙述正确的是①卵细胞体积较大有利于和周围环境进行物质交换为胚胎早期发育提供所需养料②哺乳动物成熟
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细胞的结构和功能高度统一下列有关叙述不正确的是
哺乳动物成熟的红细胞表面积与体积之比相对较大，提高了气体交换效率
小肠绒毛上皮细胞内有大量的线粒体，有助于物质运输的能量供应
哺乳动物成熟精子中细胞质较少，有利于精子运动
卵细胞体积较大有利于和周围环境进行物质交换，为胚胎早期发育提供所需养料
细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环境进
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多选细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是
卵细胞体积较大有利于和周围环境进行物质交换，为胚胎早期发育提供所需养料
哺乳动物成熟的红细胞表面积与体积之比相对较大，有利于提高气体交换效率
小肠绒毛上皮细胞内有大量的线粒体，有助于物质运输的能量供应
哺乳动物成熟精子中细胞质较少，有利于精子运动
细胞作为生命活动的基本单位其结构和功能高度统一下列有关叙述正确的是①卵细胞体积较大有利于和周围环境进
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﹣﹣﹣There'refourbedroomsinthehousewithitsownshower. ﹣﹣﹣That'swhatIwant.I'vegotafewkids. A.either B.neither C.each D.none
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假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多有两处每处错误仅涉及一个单词的增加删除或修改. 增加把缺词处加个漏字符号∧并在其下面写出该加的词. 删除把多余的词用斜线\划掉.修改在错的词下划一横线并在该词下面写出修改后的词. 注意1.每处错误及其修改均仅限一词 2.只允许修改10处多者从第11处起不计分. Todaythenumberofthenetizens网民inourcountryhaveincreasedrapidlyyetmanyofthemdonotpayenoughattentiontothefamily.ItisnodoubtthatwebenefitmuchfromtheInternet.Foranexampleit'sconvenientforustogettheinformationsweneedandcommunicatewithourfriendsandrelatives.Meanwhileitcouldhelpuslearnthatishappeningbothathomeandabroad.ThereforenomatterhowattractivetheInternetisweshouldn'tseparatedfromourlovedones.WeshouldstopsurftheInternetandspendtimewithourfamiliesenjoyingthetimewhenyouaretogether.
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DearMary IreceiveyourE﹣mailjustnow.Don'tworryaboutme.I'mgettingonwellmyresearchworkinthelab.ButtomygreatsurpriseyousayyouwillgiveuplearningEnglish.Thereasonisthatbecauseyouhavenotdonewellinitrecentlyandyouhavelostinterests.I'mafraidIcan'tagreeonyou.IknowitisdifficulttolearnEnglishbutEnglishiswideusedintheworldtoday.Itwillbeimportanttoolinourfuturework.Besideitisbecomingmoreandmoreimportantinyourdailylife.Ifyoustudyhardyouwillsucceed.Dorememberwherethereisawillthereisaway.I'mlookingforwardtoheargoodnewsfromyou.
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Myfamilyoftenhadaget﹣togetherwithfriendsinmychildhood.AsIwassmarttherewasalwayssomeonewhowouldcomeuptomentionmyhigh1andaskWhatareyougoingtodowhenyou2? Wellitstartedoutbeingateacherorahero.3itwasafiremananartist…AsIgrewoldermydreamsofthefuture4.WhenIwasgoingtocollegeIwasaskedWhatwillyoumajorin?anotherquestion5tofindoutwhatIwouldbewhenIgrewup. BythenImadeupmymindtobecomea6programmer.SoIwasstudyingsoftwareformuchofmylife.Iam7thatIcouldrealizemydream.Therealizationofmylifepurposeencouragesmetohelpotherstosucceedintheirown8. Howeverformanythereisa9whichgoesaroundstealingourdreamsandrobbingusofthe10mentalstatetoachieveour11.Sometimesthethiefwillcomeasaparentarelativeorafriend12thegreatestthiefisjustourselves. Usuallywhenweareaboutto13theaimasmallvoiceinsidewillsayYouwillnever14.Veryfewhaveeverdonethissuccessfully.Andonandonthesmallvoicemakesus15heartandfail. Failure16helpsourdreamstocometrue.Itisoneofthemostimportant17wehavebecauseitteachesus18lessons.Andwhenwelearntheselessonswellweare19forsuccess. Therearenoovernightsuccessesbutwithperseverance毅力theywillcome.Sojustdon't20.Letdreamsstayinyourlife. 1A.intelligence B.power C.quality D.character 2A.getup B.pickup C.growup D.setup 3A.Later B.Before C.Recently D.Meanwhile 4A.kept B.changed C.formed D.continued 5A.imagined B.designed C.supposed D.answered 6A.car B.radio C.computer D.satellite 7A.surprised B.happy C.interested D.worried 8A.studies B.work C.lives D.experience 9A.thief B.parent C.friend D.relative 10A.same B.only C.necessary D.exact 11A.results B.advantages C.power D.goals 12A.so B.because C.and D.but 13A.reach B.select C.leave D.remove 14A.fail B.succeed C.arrive D.forget 15A.break B.lose C.give D.take 16A.though B.instead C.besides D.otherwise 17A.purposes B.tools C.messages D.medicines 18A.logical B.hopeless C.thankful D.valuable 19A.responsible B.sorry C.angry D.ready 20A.takeapart B.giveup C.bringback D.setoff
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假如你叫李华你和你的家人去笔友David所在的城市新加坡Singapore旅游受到David的热情款待回来后你想对他表达自己的感谢之情.请根据以下要点给David写一封信. 1.感谢他的热情款待 2.在新加坡玩得很开心 3.新加坡的风景和美食令人印象深刻 4.邀请他来遵义旅游. 注意1.词数100词左右2.可适当增加细节以使行文连贯. DearDavid Yours LiHua
﹣ExcusemeJohnbutwhichisforme? ﹣Youcantakehalf.Theyareexactlythesame. A.either B.both C.any D.neither
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Whydowedream?It'saquestionresearchershavebeenstudyingforyears.Nownewresearchsuggeststhatsomedreamsmayresultfromthebrain'sefforttokeeplearningevenaswesleep. InastudyinBoston100volunteersweretrainedforanhouronamaze迷宫.Theytriedtofindtheirwaythroughthedifficultpuzzleasquicklyaspossible.Thenhalfofthevolunteerswereallowedtosleepfor90minutes.Theotherhalfstayedawakereadingorrelaxing.Theoneswhosleptwereaskedtodescribetheirdreamswhentheywokeup. Aftertherestthevolunteerswereaskedagaintosolvethemaze.Thosewhohadn'tsleptshowednoimprovementordidevenworseafterthebreak.Sleeperswhodidn'treportanymazerelateddreamsdidbetterbutshowedonlyalittleimprovement.Howeverfournaptakerswhoreporteddreamingaboutthemazeshowedasurprisingimprovement.Theyscored10timeshigheraftersleepinganddreamingaboutthemaze. Eventhoughthenumberofdreamerswassmalltheresearchersnotedthatthegapinlearningbetweenthedreamersandnondreamerswassowidethatthefindingwassignificant有意义的. Thedreamershadallperformedpoorlyonthetestbeforedreamingaboutit.Thatsuggeststhatstrugglingwithataskmightbethetriggerthatleadsthesleepingbraintofocusonitandworkonhowtodealwithit. It'salmostasifyourbrainisgoingthrougheverythingthathappenedtodayDrStickgoldascientistatHarvardMedicalSchoolsaid.Thethingsyou'reobsessed迷住witharetheonesthatyourbrainforcesyoutocontinuetodowith. 1Whatwerethevolunteersaskedtodoaftertherest? A.Toworkonanewmaze. B.Tocontinuetodothemaze. C.Totalkwitheachotherabouttheirdreams. D.Totellwhattheythoughtaboutthemaze. 2Accordingtothestudywhichgroupshowedthegreatestimprovement? A.Thosewhodidn'tsleep. B.Thosewhosleptbutdidn'tdream. C.Thosewhodreamedaboutthemazewhilesleeping. D.Thosewhothoughtaboutthemazebeforefallingasleep. 3TheunderlinedwordtriggerinParagraph5probablymeans. A.chance B.cause C.way D.idea 4What'sthebesttitleforthispassage? A.LearningWhileYouDream B.WhatDreamsStandfor C.DreamaGoodDream D.DreamsandHealth
JohnMichaelThomas14Florida WhenJohnMichaelThomasdecidedtohonorhisfriendandclassmateElizabethBuckleywhodiedfromcancerherememberedhowmuchshelovedpeacocks孔雀. Hewantedtobuildalifesizedpeacockfountain喷泉inElizabeth'sfavoriteparkinthecity.Hethoughtitcouldbeaplaceforpeopletorelaxandbeinspired. JohnMichaelraised﹩52000tobuildthefountain. BarrettEngland13Utah ThewheelsbegantoturnforBarrettEnglandwhenheheardaboutKarmaBikeShopaplacewhereyoungpeoplecanearnafreebikebyreadingandperformingcommunity社区service. BarrettvisitedKarma'sownerwithhisideaHewouldcollectandrepairusedbikesanddonate捐赠themtotheshop. Heexpectedtogetabout10donatedbikes.IntheendBarrettreceived39. ZacharyBlohm15Wisconsin The25yearoldplaygroundatanelementaryschoolnearMilwaukeeWis.wassosmallthatonly70ofits575studentscouldplayonitatatime. That'swhenZacharyBlohmsavedthedayHeandsomevolunteersbuiltahugeplayground.ToraisemoneyZacplannedTshirtandbakesalessoldticketsandmore.Heheldmonthlymoneyraisingeventsformorethanayear.Overallhecollected﹩130000﹣enoughtofinishhisproject. JackZimmerman16NewJersey Forsomepeoplefindingamealisassimpleasopeningtherefrigerator.Formorethan366000hungrykidsinNewJerseyit'snotthateasy. Thatfactdidn'tsitwellwithJackZimmermanwhoorganizedadrivetolessenchildhoodhungerinhisstate.Hisgoalcreate40000packagedmealsthatcouldbedonatedtothoseinneed.OngamedayJackandhisvolunteersstartedtheirwork.Afterthefinalcounttheteamhadpackaged47124meals﹣wellaboveJack'sgoal. 1Thepeacockfountainwasbuiltinapark. A.toinspirepeople B.fortheloveofanimals C.inmemoryofateenager D.toencourageacancersufferer 2WhatdidBarrettdoforKarmaBikeShop? A.Hedonatedbikestoit. B.Herepairedbikesthere. C.Hehelpeditwincustomers. D.Heofferedareadingservicethere. 3Whatdothefourpeoplehaveincommon? A.They'retopstudents. B.Theycareaboutothers. C.Theylikevariouspublicactivities. D.They'remoneyraisersforthepoor.
Itdidn'ttakealongtimeforhimto恢复fromhisillness.
Musicisoneofthemostimportantandpowerfulthingsinmylife.1listentomusiccanhelpmotivatemeinhardtimes. WhenIwasyoungerIdidn'thavethegreatlove2musicasIdonow.I3mainlistenedtowhatmyparentswerelisteningto.Ididn'thavemuchofcareformusicalcompositions.WhetherIwasinthecarthehouse4anywhereelsetherewassuretobesomeBeatlesBuddyHollyortheDubliners.NowasI'm5oldIenjoyitasitallowsme6remembermychildhood. Ibelievemusic7havetheabilitytoconveyallsortsoffeelings.Theeffectthatmusiccanhaveonour8emotionisunbelievableasitcanbringpeopletofloodsoftearsorburstsoflaughter. Ibelievemusicaffectspeopleinmanydifferentways.Tomemusicismorethanjust9welistentoorplayit'ssomethingtofeel.Inmylifeitismusicwhichisextremelyimportant10bringsmeclosertomyfriendsandfamily.Ialsofeelthatithelpsmetogetthroughthings.
Manypeoplethinkheroesneedtobehandsomerichorverysmart.Butasformeaheroisapersonwhoalwayshelpsothers. MyheroisUncleBill.Heistheeldestsonofaworkerandhegrewupinapoorfamilywithfouryoungerbrothersandtwolittlesisters.Hehadtogiveupschoolathisveryyoungage.Heworkedandgaveallhismoneytohisparents.Whenhewasgettingolderhefoundthathewasveryinterestedinfixingthings.Hecollectedbrokenthingswhichpeoplethrewawayandfixedthemintogoodones.Hecouldfixalmosteverythingthatdidnotwork.Heworkedhardandnevergaveup.Finallyheopenedhisownrepairshop.Ittookhimabout20yearstobecomeasuccessfulshopkeeper店主. Nowheisveryrichandhasfourothershops.Butheneverforgetsthedayswhenhehadnothing.Hegivesmoneytopoorfamilieshelpspoorkidsbuybooksandoffersthemfreelunches.Healsoencouragespeopletorecyclethings.HealwayssaysMakegooduseofwhatyouhavebecausewejusthaveoneearth.Hevolunteerstocleantheenvironmentinourneighborhood. 1WhatdoesUncleBill'sfatherdo? A.Heisashopkeeper. B.Heisaworker. C.Heisamathteacher. D.Heisafarmer. 2HowmanybrothersandsistersdoesUncleBillhave? A.7. B.6. C.5. D.4. 3WhydoesthewriterthinkUncleBillisahero? A.Heisrichandsmart. B.Heisasuccessfulshopkeeper. C.Healwaystrieshisbesttohelpothers. D.Heisgoodatfixingbrokenthings. 4WhichofthefollowingisTRUEaccordingtothepassage? A.UncleBillisnotgoodatfixingthings. B.UncleBillownsfiverepairshops. C.UncleBillforgetsthedayswhenhehadnothing. D.UncleBillcaresaboutnotpeoplebuttheenvironment. 5What'sthebesttitleforthispassage? A.UncleBill﹣MyHero B.ASuccessfulShopkeeper C.ProtectOurEarth. D.Let'sHelpEachOther.
Themoreyousmiletheyouwillfeel. A.happily B.morehappily C.happy D.happier
goodadvicetheteachergaveme! A.How B.What C.Whata D.Howa
Imusthavelookeddeepinthoughtorasdeepinthoughtasan11﹣year﹣oldmancanwhenmygrandmotherglancedupfromherweedingtoaskYouhavesomethingonyourminddon'tyou? YesIwasthinkingthatsomedayIwanttobeanOlympicspeedskatingchampionlikemyheroEricHeidenIwanttobeadoctorlikemyparentsandIwanttohelpchildreninAfrica. IimmediatelyknewIhadconfidedintherightpersonwhenaknowingsmilebrokeacrossherface.Johannofcourse!Youcandoanythingyouwanttodo!shesaidsimply.Andwithmygrandmother'ssupportIsetouttopursuemypassions. 14yearslaterIwaswellreadytotakeholdofmyfirstdreambecominganOlympicchampion.TheOlympicsin1994wereinmyhomecountryNorway.AsIenteredtheOlympicstadiumIwasn'tthebestathleteandmanyhaddoubtsaboutmyabilitytoperformwell.ButIhadsomethingspecialworkingforme.IhadawomaninthefirstrowwhobelievedinmefollowingmypassionsjustasmuchasIdid.Forthefirsttimeevermygrandmotherwasgoingtoseemeskate. Ithappened.BreakingaworldrecordIwonthegold. AsIstoodonthepodium领奖台thatIhaddreamedaboutmyentirelifeacuriousquestionpoppedintomyhead.Whyme?WhydidIwingivenalltheotherincrediblecompetitorsoutthere?Thereasonhadtobemorethanagrandmotherwhosharedabeliefinhergrandson'sdream.ThequestionledmetoonlyoneanswerbecauseIwantedtomakeadifferenceintheworldandwithallthemediaattentiononmysuccessIcould. IimmediatelyknewwhatthatdifferencehadtobehopeinthelivesofthechildreninAfrica.SixmonthsearlierI'dbeeninvitedtoEritreaasanambassadorforOlympicAid. 1Whentheauthorspokeoutwhatwasonhismindhisgrandmother. A.laughedathim B.supportedhim C.hadnoconfidenceinhim D.feltquitesurprised 2Theauthorprobablyrealizedhisfirstdreamattheageof. A.20 B.22 C.25 D.28 3Whatwilltheauthortellusinthepartfollowingthepassage? A.HiseffortsinhelpingtheAfricanchildren. B.HishardtraininginpreparingforthenextOlympics. C.HissuccessesatotherOlympicgames. D.Hisgrandmother'sattitudetowardshim. 4Thewholepassageismainlyabout. A.ayoungboywhohadmanydreams B.theencouragementfromagrandmother C.asportsmanwhorealizedhisfirstdreamofhelpingAfricanchildren D.anOlympicherowhomadeadifferenceintheworld
We'resurroundedbychemistryineverydaylife.Sometimesitiseasytoseelikewhenyourscienceteacherconductsabigexperimentinclass.Atothertimesitcanbeextremelyhardtoseeeverydaychemistryatworkbutnearlyeverythingyoutouchorusehassomeelementofchemistryinit. Somethingassimpleastoothpastecontainsatleastthreechemicalsifnotmore.Itisthemixtureofthemanditschemicalreactionthatkeepsyourteethclean.Otherthingsyouuseeverydayarecreatedbychemistrysuchashairproductsshampooandsoap.Addingdetergent洗涤剂towaterinvolveschemistry.Withoutchemistrywewouldneverhaverealizedthatweneedsoaptogettheoiloutofclothesorskin. Chemistrynotonlyhelpsusmakeproductsforusebutitalsohelpsusunderstandtheworldaroundus.Chemistryhelpsusunderstandwhattheozonelayer臭氧层isandhowitprotectsus.Chemistryalsogivesussunscreentoprotectusfromthesun.Thankstochemistryweknowbleach漂白剂can'tbemixedwithvinegarbecauseitcanproducepoisonousgas.Withoutchemistrywewouldn'thavehadfireworksdisplaysonimportantdaysliketheSpringFestival. Chemistryplaysabigroleinfoodpreparation.Cookingfoodcausesittogothroughachemicalchange.Thatiswhycookedfoodoftentastesdifferentfromraw生的food.Bakingisagreatexampleofchemistry.Toomuchortoolittleofanyingredientmakesadifferencetotheresultofbakingforexamplethedough面团won'triseorthecakewillbeflat. Chemistryisn'tsomethingthatjustlivesinalabit'ssomethingthatyoucomeacrosshundredsoftimeseveryday.Ifyouknowhowchemistryworksyouwillgetagreatercomprehensionofthesciencebehindsomeofthesimplestlookingthings. 1What'sthemainideaofParagraph1? A.Chemistryiseasytoseearoundus. B.Sometimeschemistryishardtoseearoundus. C.Ascienceteacheroftendoesabigexperiment. D.Fewthingsineverydaylifecontainchemistry. 2ThefollowingactionsareaboutchemistryEXCEPT. A.cleaningteethwithtoothpaste B.washinghairwithhairproducts C.usingsoaptoremovetheoilfromclothes D.washingyourfacewithwater 3TheunderlinedwordpoisonousinParagraph3means. A.harmful B.healthy C.fresh D.pleasant 4WhichoneisTRUEaccordingtoParagraph4? A.Onecan'tfindchemistrywhencookingfood. B.Chemistryplaysanimportantpartinfoodmaking. C.Thatdoughrisesisnothingtodowithchemistry. D.Aflatcakeistheresultoftoomanyingredients
Childrenwhohavechancesto探索naturalareastendtolovescience.
﹣IlovetheInternet.I'vecometoknowmanyfriendsontheNet. ﹣.Fewofthemwouldbecomeyourrealfriends. A.Ican'tagreemore B.I'mpleasedtoknowthat C.That'sforsure D.That'snotthecase
ThereisanoldEnglishsayingLaughteristhebestmedicine.OnepersoncertainlywouldhaveagreedwiththisisNormanCousins. NormanCousinswastheeditorofamagazinecalledSaturdayReviewforalmostfortyyears.Healso1andspokeaboutworldpeaceandanti﹣warissues反战议题travelingtomanydifferentcountriestosharehis2. Inthe1960safterreturningtotheUnitedStatesfromabusyandtiringtriptoEurope.Mr.Cousinsgot3.Hediscoveredhehadastrangediseasethatcausedgreatpaininhisbones骨头. Inlessthanaweekafterhegotbackhecouldnot4it.Everymovethathemadewaspainful.Hewasnotableto5atnight.ThedoctortoldMr.Cousinsthattheydidnotknowhowtocure治疗hisproblemandhemightnever6theillness.Mr.Cousinshoweverrefusedtogiveuphope. Mr.Cousinsthoughtthattheillnesscouldbecausedby7thoughts.Hedidnotwanttotake8tocurehimself.Insteadhefeltthathappythoughtsorlaughtermightcurehisillness. Hebegantoexperimentonhimselfwhilestillinthehospitalbywatchingcomedyshowsontelevision.Mr.Cousinsquicklyfoundthattenminutesof9laughterduringthedaygavehimtwohoursofpain﹣freesleepatnight. Decidingthatthe10couldnothelphimMr.Cousinsleftthehospitalandcheckedintoahotelroomwherehecould11hisexperimentswithlaughter.ForeightdaysMr.Cousins12inthehotelroomwatchingcomedyshowsontelevisionreadingamusingbooksandsleepingwheneverhefelt13.WithinthreeweekshefeltwellenoughtotakeavacationtoPuertoRicowherehebeganrunningonthebeachfor14. AfterafewmonthsMr.Cousinswas15tocarryonhiswork.Hehadlaughedhimselfbacktohealth. 1A.laughed B.taught C.wrote D.copied 2A.magazines B.subjects C.photos D.ideas 3A.rich B.sick C.lonely D.famous 4A.stand B.realize C.face D.improve 5A.dream B.eat C.shout D.sleep 6A.gothrough B.lookafter C.getover D.findout 7A.unhappy B.pleasant C.silly D.clever 8A.food B.time C.medicine D.money 9A.unusual B.false C.real D.wild 10A.friends B.laughter C.experiment D.doctors 11A.begin B.end C.continue D.report 12A.rested B.worked C.studied D.played 13A.well B.tired C.afraid D.worried 14A.help B.exercise C.freedom D.fun 15A.able B.safe C.lazy D.uncertain
IneversawmyfatherhomefromworklateorillnordidIeverseemyfathertakeanightoutwiththeboys.Hehadnobobbiesbutjusttookcareofhisfamily. For22yearssinceIlefthomeforcollegemyfathercalledmeeverySundayat900am.Hewasalwaysinterestedinmylife﹣howmyfamilywasdoing.ThecallsevencamewhenheandmymotherwereinAustraliaEnglandorFlorida. NineyearsagowhenIboughtmefirsthousemyfather67yearsoldspenteighthoursadayforthreedayspaintingmyhouse.Hewouldnotallowmetopaysomeonetohaveitdone.AllheaskedwasaglassoficedteaandthatIholdapaintbrushforhimandtalktohim.ButIwastoobusyforIhadalawpracticetorunandIcouldnottakethetimetoholdthepaintbrushortalktomyfather. Fiveyearsagomy71﹣year﹣oldfatherspentfivehoursputtingtogetheraswingset秋千formydaughter.AgainallheaskedwasthatIgethimaglassoficedteaandtalktohimButagainIhadlaundrytodoandthehousetoclean. ThemorningonSundayJanuary161995myfathertelephonedmeasusualthistimehehadseemedtohaveforgottensomethingswehaddiscussedtheweekbefore.IhadtogettochurchandIcuttheconversationshort. Thecallcameat440am.ThatdaymyfatherwassenttohospitalinFlorida.IgotonaplaneimmediatelyandIvowed发誓thatwhenIarrivedIwouldmakeupforthelosttimeandhaveanicelongtalkwithhimandreallygettoknowhim. IarrivedinFloridaat100ambutmyfatherhadpassedawayat912pm.Thistimeitwashewhodidnothavetimetotalkortimetowaitforme. IntheyearssincehisdeathIhavelearntmuchaboutmyfatherandevenmoreabouteverysingleday. 1Weknowfromthereadingthatthefather. A.likedtopainthouses B.hadnofriendsaroundhim C.wasnothealthyinhisyouth D.thoughtofhisfamilyashisall 2Whenherfatherpaintedherfirsthousethedaughter. A.couldonlyaffordaglassoficedtea B.wastoobusytotalktoherfather C.coulddonothingbutholdapaintbrush D.spenteighthoursadayworkingwithherfather 3OnJanuary161995thedaughterfeltthatherfather. A.seemedtobealittledifferent B.hadnotimetophoneherasusual C.becameinterestedinchurch D.hadforgottentodiscusssomethingswithher 4Inthereadingtheunderlinedphrase‘gettoknowhim'mostprobablymeans. A.gethimtoknowher B.knowmoreabouthim C.gethimtoknowhimself D.makehimwell﹣known 5Whichisthebesttitleofthereading? A.PaintingHouses B.Daughter'sFamily C.FatherandI D.Father'sphonecalls
假定你是李华你的加拿大笔友Susan正在学汉语她给你发来邮件询问你的近况并请你为她推荐﹣本汉语读物.请给她回复邮件要点如下 1.表示感谢 2.介绍你的近况学习生活等 3.推荐中国民间故事ChineseFolkTales. 注意 1.词数100左右 2.可适当增加细节以使行文连贯. DearSusan I'mmorethandelightedtohearfromyou.﹣﹣﹣﹣ Yours LiHua
BeforeweleftLiYanpingexplainedtomethattheforceofgravitywouldchangethreetimesonourjourneyand1thefirstchangewouldbethemostpowerful.Thenwewereoff.Astherocketroseintotheairwe2pullbackintoourseatsbecauseweweretryingtoescapethepulloftheearth'sgravity.Itwasso3strengththatwecouldnotsayanythingtoeachother.GraduallytheweightlessenedandIwasabletotalkto4he.Whyisthespaceshipnotfallingbacktotheearth?OntheearthifIfallfrom5treeIwillfalltotheground.Iasked.Wearetoofar6theearthnowtofeelitspullhe7explainsowefeelasifnogravityatall.Whenweget8closetothemoonlittlebylittleweshallfeelitsgravitypullingusbutitwillnotbeaspowerfulapullastheearth's.Icheeredupimmediatelyandfloated9weightlessaroundinourspaceshipcabin10watchtheearthbecomesmallerandthemoonlarger.
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