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用化学用语填空 （1）3个甲烷分子 （2）2个氢原子 （3）3个亚铁离子 （4）氯酸钾中氯元素的化合价
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用化学用语填空1氦气22个氢分子3氧化铝中铝元素的化合价4化学式量最小的氧化物
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用化学用语填空12个氢分子2n个硫原子3氯元素43个镁离子5保持氮气化学性质的最小粒子是
请用化学用语填空1n个甲烷分子25个锌离子3醋酸的化学式4铁与盐酸反应生成的盐的化学式.
用化学用语填空1镁22个氮气分子35个硫酸根离子4甲烷5+6价的硫元素
用化学用语填空2个硫原子3个氢分子1个钠离子地壳中含量最多的金属元素氧化镁中镁元素为+2价
用化学用语填空氢元素____五氧化二磷中磷元素的化合价______2个氮分子_______钙离子__
用化学用语填空12个氢分子▲23个氧原子▲34个硫酸根离子▲4氯化亚铁中铁显+2价▲
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用化学用语填空13个氢分子23个钾原子3镁离子
用相关化学用语填空1氢气2标出二氧化碳中碳元素的化合价3两个甲烷分子
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10分Childrenlovetoplayandlaughthroughouttheirdaysatschoolorathome.Findingthetimetolaughwithyourchildrenmaybethebestthingyoucandofortherelationship.Encourageyourchildrentodevelopagoodhumorbylaughingatthejokestheymakeuponthespot.Thiswillhelpthemgrowconfidentandbuildtheirself﹣esteem.Ifyoudonotgetthejokeyoucanaskwhytheythinkthejokeisfunny. Honestfeedbackwillhelpyourchildrendevelopfunnierjokes.Youcantakethemtoyourlocallibraryandhavethempickupafewjokebooks.Thenyoucanheadbackhomeorouttotheparkandreadittogetherforagoodlaugh.Youcantaketurnsreadingjokestoeachotherfromthebookormakeupafewyourselves.Butiftheymakeajokeattheexpenseofanotherpersonyoumaywanttodiscussthedifferencebetweenmakingfunofyourselfandmakingfunofothers.Inturntrynottomakejokesatyourchildren'sexpenseyouneedtosetanexamplethattheycanfollow. Learningtolaughatoneselfisagreatqualitytoattain.Youcansetanexamplebylaughingatyourownmistakes.Thisisagreatwaytohelpreduceyourownstressaswellasyourchildren's.Laughingmaymakethesituationseemlighterandeasiertoworkthrough.Bydoingthisyourchildrenwillbebetterpreparedtohandleanydifficulties. Mostimportantlylaughingwillbringyouclosertogetherasafamily.Youcanhaveyourfamilyfinddifferentwaystolaugh.Youcanplaygames.Youcanstartastaringcontestarmwrestlingcontestthumbwarscontestandhaveaprizeforthewinners.Youcanallwatchyourbestfunnymoviesandactoutthebestpartstogetherafterthemoviesdone.Youcouldholdacontesttoseewhocanmaketheothermembersofthefamilylaughmorebydoingsomethingfunny.Kidswillbeabletoenjoythegoodtimetheyhadwiththeirparents.Thefamilythatlaughstogetherstaystogether! 56.Ifyouoftenplayandlaughwithyourchildrenyoucan A.developagoodhumor B.becomeproudandconfident C.makeupsomefunnyjokes D.getalongwellwitheachother 57.Theunderlinedwordthemrefersto A.funnyjokes B.interestingbooks C.yourchildren D.thefamily 58.Wecaninferthatwhenyourchildrenmakemistakesyoushould. A.teachthemtolaughatthemistakes B.blamethemseriously C.punishthematonce D.tellthemtodobetterinfuture 59.TheauthoradvisesinPara.4thatpeoplemaketheirfamilymemberslaughby A.havingaparty B.havingsomekindsofcontests C.doingsomehousework D.readingjokebooks 60.Whatcanbethebesttitleforthetext A.TheMoreYoulaughtheBetterYou'llBe B.LaughingEveryDayIsSimple C.HowtoLaughinEverydayLife D.LaughterIsGoodforYourFamily.
1分Heabandonedteachingacareerasamusician. A..infavorof B..intermsof C.withregardto D..withreferenceto
10分InSiliconValleyit'snevertooearlytobecomeanentrepreneur.Justask13﹣year﹣oldDavidMoore.Theeighth﹣graderhaslaunchedacompanylastOctobertodeveloplow﹣costmachinestoprintBraille布莱叶盲文.DavidbuiltaBrailleprinterwithaLegoMindstormsEV3kitasaschoolsciencefairprojectlastyearafterheaskedhisparentsasimplequestion:HowdoblindpeoplereadGoogleittheytoldhim.DavidthendidsomeonlineresearchandwasshockedtolearnthatBrailleprinterscostatleast2000dollars﹣tooexpensiveformostblindreaders.Ijustthoughtthatpriceshouldnotbethere.IknowthatthereisasimplerwaytodothissaidDavidwhodemonstratedhowhisprinterworksatthekitchentablewherehespentmanylatenightsbuildingit.DavidwantstoimprovetheBraigo﹣anamethatcombinesBrailleandLego﹣anddevelopadesktopBrailleprinterthatcostsaround350dollarsandweighsjustafewpoundscomparedwithcurrentmodelsthatcanweighmorethan20pounds.MyendgoalwouldprobablybehavingmostoftheblindpeopleusingmyBrailleprintersaidDavidwholivesintheSiliconValleysuburbofSantaClarajustminutesawayfromIntelheadquarters.AftertheBraigowonnumerousawardsandenthusiasticsupportfromtheblindcommunityDavidstartedBraigoLabslastsummerwithaninitial35000dollarsinvestmentfromhisdad.Weasparentsstartedtogetinvolvedmorethinkingthathe'sontosomethingandthisnewwayprocesshastocontinuesaidhisfatherMatthewMooreanengineerwhoworksforIntel.IntelofficialsweresoimpressedwithDavid'sprinterthatinNovembertheyinvestedanundisclosedsuminhisstart﹣up.Theybelievehe'stheyoungestentrepreneurtoreceiveventurecapitalmoneyinvestedinexchangeforafinancialstakeinthecompany.He'ssolvingarealproblemandhewantstogooffandchallengeanexistingindustrysaidEdwardRossdirectorofInventorPlatformsatIntel.NowthecompanyisusingthemoneytohireprofessionalengineersandadviserstohelpdesignandbuildBrailleprintersbasedonDavid'sideas.Itaimstohaveaprototype样机readyforblindorganizationstotestthissummerandhaveaBraigoprinteronthemarketlaterthisyear.66.WhichofthefollowingsisNotthedescriptionofBraigoA.ThenameBraigocomesfromBrailleandLego.B.Theblindareinfavorofthenewtypeofprinter.C.Itcostslessmoneyandweighsjustafewpounds.D.DavidplannedtoimproveBraigoandmakeitlighterbuteasiertouse.67.WhichofthefollowingwordscanbestdescribeDavid'spersonalitiesA.Adventurousandenthusiastic.B.Trustworthyandactive.C.Childishandoutgoing.D.Creativeandindependent.68.Whichofthefollowingisthecorrectorder①.IntelofficialsinvestedmoneyinDavid'sstart﹣up.②.Davidlaunchedacompany.③.Davidgotaninitial35000dollarsinvestmentfromhisdad.④.DavidcreatedanewBrailleprintermodelcalledBraigo.⑤.BraigoLabshiredprofessionalengineersandadviserstohelpdesignandbuildBraillePrinters.A.④③②①⑤B.④②⑤①③C.③⑤④②①D.②①④⑤③69.WhatcanwelearnfromParagraph4A.Inteldidn'tannouncetheamountofmoneyitinvested.B.NooneelsehaseverreceivedventurecapitalfromIntel.C.IntelpurchasedDavid'sideastodesignandbuildBrailleprinters.D.Braigoprintershavebeenonthemarketandprovedagreatsuccess.70.Thepassageismostprobablytakenfrom.A.asportssectionB.asciencesectionC.aculturesectionD.anentertainmentsection.
1分Thebossleftthemeetingroomangrilyhewasstronglyagainsttheplan. A.tomean B.meaning C.mean D.meant
1分NowhereelseintheworldcheaperPradahandbagsthaninParis. A.atouristcanfind B.canatouristfind C.atouristwillfind D.hadatouristfound
化学是在分子原子的层次上研究物质的性质组成结构与变化规律的科学．如图是某化学反应的微观示意图下列说法正确的是
1分Itissuggestedthatchildrentoschoolatsevenyearsold. A.send B.shouldsend C.willbesent D.besent
1分MostAmericanspreferprivateschoolstheybelieveofferbettereducation. A.that B.where C.when D.which
25分下面这幅图展现了我国大学热门专业的变迁.请根据你对这幅图的理解用英语写一篇短文. 你的短文应包含以下内容: 1.简要描述上图中热门专业的变迁30词左右; 2.分析变迁的原因1﹣2个; 3.介绍你未来的专业选择并说明原因1﹣2个. 注意: 1.可参照图片中文字及下面文章开头所给提示作必要发挥. 2.词数150左右.开头部分已写好不计入词数. 3.作文中不得提及考生所在学校和本人姓名. Overthepast30yearsChinahaswitnessedgreatchangesinpopularuniversitymajors.
8分ELMONTN.Y.AP﹣﹣﹣ElmontHighSchoolseniorHaroldEkehhadaplan﹣hewouldapplyto13collegesincludingalleightIvyLeagueschoolsfiguringitwouldhelphischancesofgettingintoatleastonegreatschool. ItworkedAndthensomeTheteenagerfromLongIslandwasacceptedatall13schoolsandnowfaceshisnextbigtest:decidingwheretogo. IwasstunnedIwasreallyshockedEkehtoldTheAssociatedPressduringaninterviewTuesdayathishomeneartheBelmontParkracetrackhisfouryoungerbrothersrunningaround. HefoundoutlastweekhehadbeenacceptedtoPrincetonUniversity.ThatmadehimeightforeightintheIvyLeague﹣hehadalreadybeenacceptedtoYaleUniversityBrownUniversityColumbiaUniversityCornellUniversityDartmouthCollegeHarvardUniversityandUniversityofPennsylvania.HisotheracceptancescamefromJohnsHopkinsUniversityMassachusettsInstituteofTechnologyNewYorkUniversityStonyBrookUniversityandVanderbiltUniversity. WearesoproudofhimsaidhismotherRoselineEkeh.Hardworkdedicationprayerbroughthimtowhereheistoday. BorninNigeriaHaroldwaseightyearsoldwhenhisparentsbroughtthefamilytotheUnitedStates. Itwaskindofdifficultadjustingtothenewenvironmentandthenewculturehesaid.ButhesawhisparentsworkinghardandItooktheirexampleanddecidestoapplymyself HereferencedthateffortinhiscollegeessaywritingLikeatreeuprootedandreplantedIcouldhavewitheredinanewcountrysurroundedbypeopleandlanguagesIdidnotunderstand.YetIwitnessedmyparentsperseveredespitethepotentialtogivein.Ifacedmychallengeswithnewfoundzeal;Iriskedinsultsspendingmybreaktalkingtounfamiliarfacesignoringtheirsarcasticremarks. Haroldistremendouslyfocusedineverythinghedoes.saidJohnCapozzitheschool'sprincipalHe'sagreatrolemodel.Allthestudentsandfacultyaresoproudofhim. HaroldisthesecondLongIslandstudentinasmanyyearstogetintoalleightIvies.LastyearWilliamFloydHighSchool'sKwasiEnimchosetogotoYale. Haroldwhohasa100.51grade﹣pointaverageandwantstobeaneurosurgeonsaidhewasleaningtowardYaleandhadheardfromEninofferingcongratulations.LikeEninhe'slikelytoannouncehiscollegechoiceatapressconferencelaterthismonth.ThedeadlinetodecideisMay67.Whichisclosestinmeaningtotheunderlinedphraseapplymyself A.Wordhard. B.Writetothecollege. C.Makeaformalrequest. D.Makeanadjustment. 68.WhichofthefollowingistrueaboutHarold A.HewasbornintoaNigerianfamilyintheUS. B.HeplantedatreeoncehemovedtotheUS C.Hewasalwayswelcomeandpopularinhisschools. D.HepaidalottomakehiswaytoofferesfromallIvies. 69.Haroldisprobablygoingto A.Harvard B.Princeton C.Yale D.MIT 70.Whatcanweinferfromthispassage A.Toomanycooksspoilthesoup. B.Hewholaughslastlaughsbest. C.Onecankilltwobirdswithonestone. D.Chancefavorsonlythepreparedmind.
10分Anoldmaninafadedyellowshirtsatinawindowlessroomonaraisedconcreteform.Theonlysourceofheatcamefromsomewherebeneaththeplasticmattressandtheroughblankettheblank﹣facedpolicewomanhadhandedhimaftertakinghisthumbprints.Heheardvoicesandmetallicclangasthecelldoorswungopen. Atthefrontdeskatiredlookingpolicemanhandedtheoldmanbackhisbelongingshisworn﹣outcapandtheSeikowatchthathadstoppedworkingthedayhisbelovedEvelynleft.Thepolicemandramaticallyheldtheblueplasticbagatanarm'slengthtotheoldmanwhotookitandmadesureitscontentswereundamaged:thegoatmeatpalmoilleavesandspices.Heignoredtheconfusedexpressionontheofficer'sfaceandsignedthedocumentdeclaringhehadbeenreturnedthepossessionstheyhadtakenoffhimthenightbefore. Noonespoketohimashewalkedslowlytowardstheexit. Mr.Easy﹣nwaHestoppedandprayedtotheGodwhonowtookcareofEvelyntopleasetakehimfarawayfromthisunhappyplaceofexpressionlessfacesclippedaccentsandpeoplewhodidnotevenattempttopronouncehisnameright. EzenwaHesaidandlookedatawomanwithtangerinelipshernametagsaidJessicaHarlowSocialServices.AbitfarfromhomeshesaidasshedrovefastandwithconfidencethewayEvelynusedto.Hewonderedifshemeantthe50milesfromLiverpoolorthe50000milesfromEnuguacityinNigeria.Hedidnotbotherreplyingasthiswomanhadplentytosayabouttheweatherbaddriversherdaughter'sschoolplay… Atlastshedrewupoutsidetheblockofflatswherehelived. GothereintheendsaidsheseriouslyReallyMr.Easy﹣nwaifyoukeepgettinglostwewillhavetoconsidermovingyouintoahome. NoneedIwasnotlostheanswered.Hecarefullyrolledupthesleevesoftheoversizebomberjacketheworeandturnedonthetaptowashhishandsrelievedthepipeswerenotfrozen.Inacleanpanheplacedthechoppedpiecesofgoatmeat.TheherbsandspicesthathadtakenhimthreemonthstotrackdowntheuzizaseedshadtakenhimintotheheartofGranbyMarketinLiverpoolhisuchanwuleavesdownashadybackalleyinManchesterandyesterdayamongotherfooditemsthefinestgoatmeatfromaSierraLeoneanButcherinBirmingham.Thathadtakensometimesomuchhemissedthelasttrainandwhenthepolicefoundhimshiveringoutsidethelockedupstationsocoldhecouldn'tanswerloudlyenoughthepink﹣facedbigcopperwhoyelledinhisfaceWhat'syournamesirsprayinghisfacewithspittle吐沫ashedidsoleavingthemwithnochoicebuttosearchanexhaustedfrozenoldblackmanandfindinghiminpossessionofmysteriouscondiments调味品includingabagofdriedbitter﹣leafwhichcouldofcoursebemistakenforanythingthatresultedinhimgettingreadhisrightsandchargedwith…possession Heliftedthelidofthebubblingsouptheroomwasfilledwiththerichandspicyscentofhisculinary烹饪的effort.HeservedtwobowlstakingthechippedoneandplacingtheotheroppositewhereEvelynwouldhavesat.Hewouldtellherabouthisadventureitwastheiranniversaryandthiswastheperfectpeppersouptocelebrate. KenOnyiaUKNigeriaCommonwealthSportShortStoryPrize 66.WhywasMr.Ezenwatakentotheprisonforanight A.Hewastooweaktomove. B.Hecouldn'tfindhiswaybackhome. C.Hethenhadnowhereelsetogo. D.Hewassuspectedofpossessingdrugs. 67.WhenMr.Ezenwawastoleavetheprison A.histhumbprintwastakenimmediately B.thepolicemanwasconfusedaboutwhathehad C.asocialworkerwasassignedtodrivehimbackhome D.thepolicemanwassokindasnottodamagehisbelongings 68.WhatdidMr.Ezenwadoforhisweddinganniversary A.Hecollectedallsortsofvaluablesaspresents. B.Hecookednativefoodasasurpriseforhiswife. C.HepreparedaspecialNigerianpeppersoupcarefully. D.Hetravelledalotattemptingtogethiswifeback. 69.WhatwordscanbeusedtodescribeMr.Ezenwa A.Hopelessandpessimistic. B.Mysteriousandtroublesome. C.Affectionateandpersistent. D.Energeticandsympathetic. 70.Whatthemedoestheauthorwanttoexpressthroughthestory A.Racialprejudice. B.Hardlifeoftheelderly. C.Struggleforfreedom. D.Preservationoftradition.
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