首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
热门试题
更多
1分CCTV﹣5willofferanbroadcasttohelpfootballfanstoseethematchatthesametime. A.living B.alive C.live D.lively
1分We感激youreffortsforthedevelopmentofthecompany.
15分OneSundaymorninginAugustIwenttolocalmusicfestival.IleftitearlybecauseIhadanappointment1latethatday.Myfriendswalkedmetothebusstopandwaitedwithme2thebusarrived.IgotonthebusandfoundaseatnearthebackandthenInoticedaman3sitatthefront.He4pretendthatatigertoywasrealandgivingitavoice.Hemustbe5mentaldisabled. Behindhimwereotherpeopleto6hewastryingtotalkbutaftersomeminutes7walkedawayandsatnearmelookingannoyed Ididn'twanttobelaughedatfortalkingtohimbutIdidn'tlikeleavinghim8hisowneither. AfterawhileIrosefrommyseatandwalkedtothefrontofthebus.Isatnexttothemanandintroducedmyself.Wehad9amazingconversation.HegotoffthebusbeforemeandIfeltveryhappytherestofthewayhome. I'mgladImadeachoice.Itmade10ofusfeelgood. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
8分 AttentionTimHortons StainlessSteelTravelMugOwners LidRecall﹣15ozStainlessSteelTravelMug Afaultatthecuphasbeenrecognized.Thefaultmayresultinsomelidsliftingslightlyfromthebodyofthemugandcouldprobablycauseinjuryfromhotliquidleaking.Thereforewehavegivenanimmediatelidrecallnotice. ThisRecallnoticeisrelatedonlytoTimHortons15ozStainlessSteelTravelMugssoldbetweenOctober2002andJanuary2003.Thebottomofthemugisstampedwithdistributor's经销商nameThermoServ.Thereisnoprintingonthehandleofthemug. AtTimHortonswevalueourcustomers'safetyaboveanythingelse.SowhetheryourlidisleakingornotintheinterestofyoursafetywearerequestingthatyoubringyourmugtoyournearestTimHortonsexcludingEssoTimHortonswheretheywillexchangethelidforanewlidthatfitssafety.ThenewlidswillbeavailableFebruary12003pleasedonotuseyourmuguntilyouexchangethelid. Here'swhatyoudo *Pleasedonotuseyourmuguntilyouhaveexchangedthelidforanewone. *NewlidswillbeavailableFebruary12003. *ReturnyourtravelmugtoaTimHortonsstoreasofFebruary12003. *Yourlidwillheexchangedforanewlid. Ifyouprefertoreturntheentiremugbringitbackatanytimeforafullrepayment. Ifyouhaveanyquestionsregardingthisrecallpleasecontactusat TollFreeNumber1﹣888﹣601﹣1616 830am﹣500pmEasternStandardTime TimHortons 1.Thisadvertisementistryingto. A.introduceanewtypeofmugs B.persuadepeopletobuyanewlid C.informpeopleofexchangingalid D.warnagainstthedangerofusingthemug 2.Theadvertisementismainlyaimedatthosewho. A.oftentravelaround B.have15ozStainlessmugs C.wanttobuy15ozstainlessmugs D.aresellingthemugs 3.AccordingtotheadvertisementwhichofthefollowingstatementsisNOTtrue? A.Peopleshouldstopusingthemugimmediately. B.Peoplecangetthemoneybackiftheyreturnthemug. C.Peoplewithquestionscancallthecompanyfreeofcharge. D.PeoplecanreturnthelidbetweenOctober2002andJanuary2003. 4.FromthepassagewecanlearnthatTimHortons. A.isaclubfortravelers B.wantstomakemoremoney C.caresaboutthecustomers'safety D.isanorganizationhelpingcustomers
如图所示如果根a侧的生长素浓度在曲线A点为10﹣10mol•L﹣1下列描述正确的是
1分Jimmylikedmyideaand采纳it.
微生物的应用范围相当广泛但优良菌种的选育是基础和关键是显著改善和提高产品种类产量以及品质的先决条件．如图是菌株分离和筛选的一般流程据此回答问题． 1采样土壤有“微生物的天然培养基”之称在寻找目的菌株时要根据． 2富集人为控制条件使目的菌种占优势同时其他微生物生长例如培养霉菌时需将培养基的PH调至． 3分离从物理性质上看分离需要配置培养基并采用法火菌分离过程可采用接种． 4筛选根据菌落特征进行鉴定至少答两点．
以下为甲状腺激素的细胞内作用机制示意图请回答相关问题 1人处于寒冷环境中时甲状腺的活动填加强减弱或不变．由图推测甲状腺激素的受体在其直接调节的是过程最终使产热增加． 2研究表明甲状腺激素可促进小肠黏膜对葡萄糖的吸收促进糖原分解及非糖物质转化为葡萄糖那么甲状腺激素在调节血糖平衡的过程中与胰岛素的关系是．糖尿病患者每天的排尿量明显多于正常人在进食含较多淀粉的食物30分钟以后糖尿病患者体内的抗利尿激素如何变化填升高降低或无明显变化． 3甲状腺的审理活动受植物性神经的控制甲状腺以及支配它的神经末梢属于反射弧中的轴突末梢释放的肾上腺素和去甲肾上腺素属于．
1分Manyperformanceswereof专业的standard.
1分Solarenergyisanewkindof来源ofenergy.
如图中abcd分别表示人的生殖周期中不同的生理过程．下列说法正确的是
某一家族中的肥胖症不仅由第18号染色体上的Rr基因决定而且还与第2号染色体上的Mm基因有关R基因存在时不能形成黑皮素4受体m基因纯合时不能形成阿黑皮素原其机理如图1所示．图2是该家族系谱图其中Ⅰ﹣1是纯合体Ⅰ﹣2的基因型为mmRr下列有关叙述错误的是
1分Withsomeeffectivemeasuresthetrafficconditionofthecityhasbeenfurtherimproved. A.adopting B.adopted C.toadopt D.beingadopted
超细大气颗粒物PM引发的呼吸道疾病与细胞自噬有关如图所示．下列说法错误的是
10分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. 增加在缺词处加一个漏字符号∧并在其下面写出该加的词. 删除把多余的词用\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.每处错误及其修改仅限一次. 2.只允许修改10处多者从第11处起不计分. IoftenquarrelaboutmymotheroverwhetherIcanwatchTVafterschool.Sheholdsviewthatseniorthreestudentshavetomakefullyuseofeveryminutetoworkhardattheirlessons. ItseemstomethatonceIamallowedtodothatI'llunabletocontrolmyselfandforgetallaboutmystudy.Shealsothinksitisbadformyeye.ButIreallycan'tacceptherideas.InmyopinionwatchTVcansetmymindatrestafteraday'shardworks.Besidesitisimportantforustoknowwhathadhappenedathomeandatabroad.Thusweshouldn'tbeforbiddentowatchTV.
进食可刺激小肠K细胞分泌多肽GIPGIP可作用于胰岛细胞和脂肪细胞其作用机制如图所示1～4代表细胞膜上的结构． 1K细胞合成GIP的原料是． 2图中结构1～4是细胞膜上的其化学成分是．进食后GIP和胰岛素通过结构12作用于脂肪细胞促进从而降低血糖水平．血糖浓度过低时分泌增加与胰岛素相互作用共同维持血糖含量的相对稳定． 3给大鼠口服或静脉注射适量葡萄糖让二者血糖浓度变化相当．与注射相比口服后血浆胰岛素水平更其原因是． 4现有甲乙两个糖尿病患者甲体内检测出能作用于结构2的抗体此抗体还可作用于肝细胞和肌细胞等细胞表面的结构2乙体内检测出能作用于结构3的抗体．患者的抗体是由细胞产生的这两种糖尿病都属于病两个患者中通过注射胰岛素能有效控制血糖浓度的是．
1分Asweallknowtheearthistobetheonlyplanetthatmovesaroundthesun. A.unlikely B.impossible C.improbable D.impossibly
10分1Beingangrydoesn'treallysolvemuchbutwhatpeopledowhentheyfeelangryisimportant.Thegoalistocalmdownandtrytosolvewhatisbotheringyou.Thisishardforsomekidsandadultstoo.Insteadofcalmingdownsomekidsmightkeepgettingmoreandmoreupsetuntiltheyexplodelikeavolcano!2Theirangermightbesostrongthattheylosecontroloftheirtemper.Theymayactinwaysunacceptableandhurtful.Peoplemaysaythatsomeonehastroublecontrollingtheirtemper.3 Somekidsmightgetsoangrythattheyscreamattheirparentsbreaksomethingorevenworsehittheirbrothersorsisters.4Howeverit'snotOKforakidtodoanyofthosethings.Kidsdon'twanttoactinthiswaybutsometimesangryfeelingscanbehardtomanage.Sowhattodo? Wellthegoodnewsisthatkidsdon'tjusthavetokeepmakingthesamemistakesoverandoveragain.5Imagineyourtemperasapuppy小狗insideyouthatneedssometraining.Thepuppyisnotbad﹣itwillprobablyturnoutagreatdog.Itjustneedstolearnsomerulesbecauserightnowthatpuppyiscausingsomeproblemstoyou. A.Youcantrainyourtemper. B.Youdon'twanttocausetrouble. C.Kidsshouldbeallowedtoexpresstheirfeelingsevenangryones. D.Everybodygetsangrysometimes. E.Infacttheyusuallymeanthatakidbehavesbadlywhenfeelingangry. F.Insteadofthinkingofthepersonyou'reangrywiththinkofsomethingelse. G.Somekidsgetangrymoreoftenormoreeasilythansomeotherkids. 1. 2. 3. 4. 5.
30分 TheBlindBoy Ablindboysatonthestepsofabuildingwithahatbyhisfeet.Heheldupa1whichsaidIamblindpleasehelp.Therewereonlyafew2inthehat. Amanwaswalkingby.Hetookafewcoinsfromhis3anddroppedthemintothehat.He4tookthesignturneditaroundandwrotesomewords.He5thesign6everyonewhowalkedbywouldseethenewwords. Soonthehatbeganto7.Alotmorepeopleweregivingmoneytotheblindboy. Thatafternoonthemanwhohad8thesigncametosee9thingswere.Theboy10hisfootstepsandaskedWereyoutheonewhochangedmysignthismorning?Whatdidyouwrite? ThemansaidIonlywrotethetruth.Isaidwhatyousaidinadifferentway11.WhathehadwrittenwasTodayisan12dayandIcannotseeit. Doyouthinkthefirstsignandthesecondsignweresayingthesamething? 13bothsignstoldpeopletheboywasblind.Butthefirstsignsimplysaidtheboywasblind.Thesecondsigntoldpeopletheywereso14thattheywerenotblind. Shouldwebesurprisedthatthesecondsignwasmore15? Bethankfulforwhatyouhave.16lifegivesyoua100reasonstocryshowlifethatyouhave1000reasonsto17.Faceyourpastwithoutregret.18yourpresentwithconfidence自信.Prepareforthe19withoutfear.Keepthefaithand20thefear. 1.A.cover B.sign C.board D.note 2.A.cashes B.treasures C.pennies D.coins 3.A.pocket B.can C.backpack D.case 4.A.still B.then C.already D.yet 5.A.puton B.putout C.putoff D.putback 6.A.incase B.nowthat C.sothat D.asthough 7.A.mixup B.showup C.fillup D.makeup 8.A.changed B.prepared C.supported D.reached 9.A.what B.why C.where D.how 10.A.realized B.recognized C.found D.discovered 11.A.though B.but C.yet D.still 12.A.average B.successful C.harmonious D.beautiful 13.A.Afterall B.Inthelongterm C.Ofcourse D.Asamatteroffact 14.A.happy B.disappointed C.lucky D.strange 15.A.effective B.brave C.surprising D.scientific 16.A.Once B.When C.Until D.Because 17.A.smile B.exist C.survive D.prove 18.A.Lookinto B.Searchfor C.Dealwith D.Dependon 19.A.tomorrow B.adventure C.future D.sunrise 20.A.preserve B.charge C.skip D.drop
25分假定你是李华你校英文报英语园地栏目拟刊登介绍中国节日风俗的短文.请写一篇短文介绍端午节向该栏目投稿.要点如下 1.端午节的起源和意义. 2.端午节的庆祝活动. 3.你的看法. 注意1.词数100左右.2.可以适当增加细节以使行文连贯. TheDragonBoatFestival
6分ItwasshortlybeforemidnightandDr.Patriciawasgettingreadyforbed.Thephonerang.Ontheotherendofthelinewasawomanabouttobreakapromise. Thewomanwashermother'sneighbor.FloraHarrishadmadetheneighborswear发誓shewouldn'ttellherdaughtershe'dhadaheartattackandwasinthehospitalforfearherdaughterwouldworry.Theneighborwiselydecidedtodisobeyorders. Harrisdesperatelywantedtogettothehospitalimmediatelybutshecouldn't.ShelivesinWashingtonD.C.andhermotherlivesinCalifornia. ForthepastyearandahalfHarrishasgonetoLosAngeleseveryothermonthtotakecareofhermother.FloraHarristakescareofherhusbandJameswho's91andhasAlzheimer'sdisease.Theyliveintheirownhomeandcaregivercomestohelpthemafewhoursaday. HarrisisoneofmanyAmericansfacingtheheartacheofhowtotakecareofagingparentsfromafar.She'softenworriednottomentionextremelybusywithademandingjobtwoteenagedaughtersandthefrequenttripstoCalifornia. InsomewaysHarrisisluckyShehastheresourcestomakethetripstoLosAngeles.PlusHarrisisadoctorwhotreatstheelderly. Butit'sstilltoughshesays.Icanforeseewhatthenextfewyearsaregoingtolooklikeandit'snotaprettypicture.Myfather'sgoingtoneeddiapers尿布.Therewillcomeatimewhenhewon'trecognizemeandhe'seasilyexcited.Iworryhe'sgoingtobeviolentandhurtmymother. Sowhatdoyoudowhenyouliveacontinentawayfromyouragingsickparents?Therearenomagicanswers.Youcanhiresomeonetohelpbutyoucan'toutsourceitcompletely. 1.Whywasthewomanthoughttohavebrokenapromise? A.ShefailedtotakecareofFlora. B.ShewasnotsupposedtocallHarrisatmidnight. C.Shecouldn'tgotohospitalontime. D.ShetoldHarrisabouthermother'sillness. 2.WhatcanwelearnaboutPatriciaHarrisfromthepassage? A.Shethinksithardertolookafterherparentsthenextfewyears. B.Herparentscannottakecareofthemselvesatall. C.Shecannotdoademandingjob. D.ShecannotaffordtogotoCaliforniaoften. 3.What'sthemainideaofthispassage? A.AgingpeopleintheUSareincreasing. B.TherateofheartdiseaseishighinAmerica. C.Itisdifficulttotakecareofagingparentsfromafar. D.Harrisadvisesonlookingafteragingparentsfromafar.
光质不同波长的光会影响叶绿素a叶绿素b对于光的吸收从而影响光合作用的光反应阶段．某生物小组为检测光质对金鱼藻光合作用强度的影响利用提供不同光源的40W的灯泡数个试管数支金鱼藻NaHCO3溶液等实验材料1小时后测定记录数据如下 注O2相对变化量+表示增加﹣表示减少 1叶绿体中色素的功能是．实验中加入NaHCO3溶液的作用是无关变量有．至少写2个 2在绿光条件下金鱼藻叶肉细胞产生ATP的场所有消耗[H]的场所是． 3如图为叶绿素a和叶绿素b的吸收光谱暗带部分表示被吸收的光线已知在漫射光环境中光线以较短波长的光占优势与阳生植物相比推测阴生植物叶绿体中色素含量较高． 4在红光条件下该植物经过2小时光合作用产生氧气总量相对值是． 5根据实验结果推测在大棚种菜时为提高产量需要用的玻璃．
1分Shopliftingisan不合法的behaviorwhichshouldbepunished.
下列关于生物膜结构和功能的叙述正确的是
水杨酸是植物体内一种重要的内源激素能诱导植物体内产生某些与抗病有关的蛋白质提高抗病能力．为探究水杨酸对不同品系YTAYTB水稻幼苗叶片中蛋白质含量的影响研究人员完成了相关实验其结果如图所示．下列分析错误的是
柑橘果实色香味兼优既可鲜食也可加工成果汁果酒果醋等各种食品．柑橘类的果皮中富含柑橘精油无色透明具有诱人的橘香味是天然香料精油中的一大类在食品以及化妆品行业具有广泛的应用价值．请回答下列相关问题． 1柑橘精油提取 ①为了避免原料发生焦糊有效成分水解等问题橘皮精油的提取一般采用法． ②提取橘皮精油首先要用浸泡原料这是因为石灰水能够破坏细胞结构分解果胶防止橘皮压榨时滑脱提高． ③初步得到橘皮精油后还要分别加入0.25%的小苏打和5%的硫酸钠并调节pH至7～8这样处理的目的是． 2柑橘果酒和果醋制作 ①发酵罐1和发酵罐2中的微生物在结构上的主要区别是前者． ②发酵罐1过程完成后可以用检测发酵产物中是否有酒精产生．若要进一步检测所得果酒中酵母菌的密度可采用法． ③某同学尝试用罐头瓶制作果酒在培养过程中每隔12h左右将瓶盖拧松一次此后再拧紧这样做的主要目的．
8分TheChineseinventedpaperin105A.D.Theymixedthebarkofatreeandrags破布withwaterputascreenintothemixtureandliftedoutathinpieceofwetpaper.Theydriedthepaperinthesun. TheChinesekepttheirsecretofhowtomakepaperuntilawarwithMuslimsintheninthcentury.TheartofpapermakingsoonspreadthroughouttheMuslimworld. TheMayanIndiansinCentralAmericaandPacificIslandersalsodiscoveredhowtomakepaperbuttheirknowledgeneverspreadtotherestoftheworld. Forcenturiesallpaperwasmadebyhand.Ragswerethemainmaterial.ThenaFrenchscientistdiscoveredthatpeoplecouldmakepaperfromwoodtoo.Finallyintheeighteenthcentury.aFrenchmaninventedamachinetomakepaperfromwood. 1.Whodiscoveredhowtomakepaper? A.TheChinese. B.ThePacificIslanders. C.TheMayanIndians. D.Alloftheabove. 2.WhendidtheChineseinventpaperaccordingtothepassage? A.About1800yearsago. B.About1900yearsago. C.About2000yearsago. D.About2100yearsago. 3.HowwaspapermakingintroducedintotherestoftheworldfromChina? A.Throughwars. B.ThroughtheMuslims. C.ThroughtheMayanIndians. D.ThroughthePacificIslanders. 4.Whichofthefollowingisthebesttitleforthispassage? A.TheInventionofPaper. B.TheHistoryofPapermaking. C.DifferentWaysofMakingPaper. D.TheInventionofaPapermakingMachine.
1分Juliaiseasytorecognizeasshe'stheonlyoneofthegirlswhoaringroundherwrist. A.wear B.wears C.hasworn D.haveworn
某研究人员将某绿色植物放在温度适宜的密闭容器内如图1所示经__处理后置于恒定光照下并测量容器内氧气的变化量测量的结果如图2所示．回答下列问题 1图1中通过变换光源可研究对光合作用的影响． 2将多株健壮的生长状态相同且大小相似假设干重相同的该植株幼苗均分为甲乙两组置于图1的装置中．甲组适宜光照处理乙组__处理其他条件相同且适宜．10小时后将甲乙两组中的植株烘干称重分别记为M甲M乙．若M＝M甲﹣M乙则M的准确含义是． 3图2中A点以后的短时间内叶肉细胞的叶绿体内C3的量将．B点时叶肉细胞内的光合作用速率填“大于”“小于”或等于”呼吸作用速率．在5﹣15mm内该容器内氧^量增加的速率逐渐减小这是因为．如果该植物的呼吸速率始终不变则在5﹣15min内该植物光合作用的平均速率用氧气产生量表示是mol/min．
1分Ican'tstandwithLucy.Shedoesnothingbutallday. A.workingtalk B.worktalk C.workingtalking D.worktotalk
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
湘公网安备 43130202000226号