首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
含氯化锶（SrCl2）的矿泉水有益健康，SrCl2中Sr的化合价为（ ）
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
饮用矿泉水可分为碳酸水硅酸水和锶水等几大类此外还有锌锂溴碘及硒等的矿泉水这里锌锂溴碘硒指的是
元素
原子
分子
单质
锶Sr为第五周期ⅡA族元素其化合物六水氯化锶SrCl2·6H2O是实验室重要的分析试剂工业上常以天青
崂山矿泉水是世界上独一无二含汽矿泉水
我国1987年制定的饮用天然矿泉水标准规定锶的限量值为5毫克/升有专家认为人类在许多生理和病理条件下
该专家的研究经费部分来源于高锶矿泉水企业
锶含量为10毫克/升的饮用天然矿泉水，其病理学研究不充分
1987年制定的饮用天然矿泉水国家标准已经充分考虑到各种可能的情况
制定饮用天然矿泉水的国家标准不能只考虑个人的防龋、抗心血管病等因素
我国饮用矿泉水的基本类别是碳酸水硅酸水和锶水此外还有锌锂溴碘及硒矿泉水等这里的锌锂溴碘硒是指
原子
分子
元素
离子
在用天平和量筒测量矿泉水密度实验中小明的实验步骤如下1调好天平测出空烧杯质量m12在量简中倒入适量矿
饮用含适量硒Se的矿泉水有益于人体健康有一种硒的氧化物的化学式为SeO3其中Se的化合价是
+6
+4
+2
-6
硒Se是人体中的微量元素有防癌抗癌作用饮用含适量硒的矿泉水有益于人体健康有一种硒的氧化物化学式为Se
+3
-3
+6
-6
我国饮用矿泉水的基本类别是碳酸水硅酸水和锶水此外还有锌锂溴碘及硒矿泉水等这里的锌锂溴碘硒是指
原子
分子
元素
单质
恒大冰泉属于类型的矿泉水
偏硅酸型矿泉水
锶型矿泉水
锂型矿泉水
硒型矿泉水
下列广告用语中你认为正确的是
含氟牙膏可以预防龋齿
本饮料由天然物质配制而成，绝对不含有化学物质
矿泉水中含最多的元素是钙，是一种健康饮料
“超纯水”绝对卫生，对人体有益
硒Se是一种非金属元素含适量硒的矿泉水对人体有益在H2SeO4中硒元素的化合价为
+2价
-2价
+4价
+6价
我国饮用矿泉水的基本类别是碳酸水硅酸水和锶水此外还有锌锂溴碘及硒矿泉水等这里的锌锂溴碘砸是指
原子
分子
元素
单质
锶Sr与镁是同主族元素锶的单质及其化合物用途广泛例如金属锶用于制造合金光电管照明灯SrO.H.2用于
在用天平和量筒测量矿泉水密度实验中小明的实验步骤如下1调好天平测出空烧杯质量m1;2在量筒中倒入适量
饮用矿泉水可分为碳酸水硅酸水和锶水等几大类.此外还有锌锂溴碘及硒等的矿泉水这里锌锂溴碘硒指的是
元素
原子
分子
单质
在用天平和量筒测量矿泉水密度实验中小刚的实验步骤如下1调好天平测出空烧杯质量m12在量筒中倒入适量矿
科学家最近研制成了以锶Sr原子做钟摆的光格钟成了世界上取精确的钟．已知一种锶原子的相对原子质量为88
Sr可以表示一个锶元素
Sr
2+
核外有40个电子
SrCl
2
中含有氯分子
SrO属于金属氧化物
在GB8537饮用天然矿泉水中是以对矿泉水进行分类的
pH值
二氧化碳含量
锶含量
偏硅酸含量
锶Sr为第五周期IIA族元素其化合物六水氯化锶SrCl2·6H2O是实验室重要的分析试剂工业上常以天
热门试题
更多
10分OftenduringaconversationI'llgetthequestion.'Wherehaveyoutraveled?'I'malwaysalittlehesitanttoanswerbecausetravelistypicallyviewedasgoingsomewhereabroadandmytravelshaven'texactlyconsistedofgoingabroad.1Travelisexperiencedwhenyou1.Stepoutofyourcomfortzone.Haveyoueverheardofthesaying'Lifebeginsattheendofyourcomfortzone.'?Thesamegoesfortravel.Youcannottravelunlessyougetplanning!Buttheactofsteppingoutofyourcomfortzonedoesn'tjuststoponceyou'vefinishedplanning.2Youhavetoletyourselfbeinvolvedinwhateverexperiencemaycomeyourwaytoreallyexperiencethebeautyoftravel.2.Openyourmind.Whereveryourdestinationmaybeyouneedtoarrivewithanopenmind.You'regoingtobeexperiencingnewsightsculturesfoodsmaybeevenlanguages.3Beopentotryingnewthingsbeopentounderstandingandbeopentoaccepting.Moreimportantlyopenyourmindtolearning.Youwilllearnsomuchmorethanyou'veeverdreamedoflearninginaclassroom.3.4Throughexperiencetravelcanreallyhelpyoureflectonwhoyouareasapersonwhatsightsyourheartrespondstoandwhatcultureshavepowerfulinfluencesonyou.Youbegintorealizethroughthedifferentexperiencesyoufindjusthowcapableyoureallyare.Travelingisnotaboutthejourneytothedestinationit'saboutthejourneyyoutakeintoyourself.5A.Discoveryourself.B.Experiencesomethingnew.C.Itcontinuesthroughoutyourtravels.D.Travelcanbeexperiencedinthenextcitystateorcountry.E.Youbecomeequippedwithanewpairofeyesandamoreaccuratesenseofself.F.WhatIwanttosharewithyouisthattravelisnotexperiencedbyyourdestination.G.Youcan'tlearntoseethebeautywithinthemunlessyouviewthemwithanopenmind.
8分FeelingblueabouttheworldCheerup.sayssciencewriterMattRidley.Theworldhasneverbeenabetterplacetoliveinanditwillkeepongettingbetterbothforhumansandfornature. Ridleycallshimselfarationaloptimist﹣rationalbecausehe'scarefullyweighedtheevidenceoptimisticbecausethatevidenceshowshumanprogresstobebothunavoidableandgood.Andthisiswhathe'ssetouttoprovefromauniquepointofviewinhismostrecentbookTheRationalOptimist.Heviewsmankindasagrandenterprisethatonthewholehasdonelittlebutprogressfor100000years.Hebackshisfindingswithhardfactsgatheredthroughyearsofresearch. Here'showheexplainshisviews. 1Shoppingfuelsinvention ItisreportedthattherearemorethantenbilliondifferentproductsforsaleinLondonalone.Evenallowingforthemanypeoplewhostillliveinpovertyourowngenerationhasaccesstomorenutritiousfoodmoreconvenienttransportbiggerhousesbettercarsandofcoursemorepoundsanddollarsthananywholivedbeforeus.Thiswillcontinueaslongasweusethesethingstomakeotherthings.Themorewespecializeandexchangethebetteroffwe'llbe. 2Brilliantadvances Onereasonwearericherhealthiertallerclevererlongerlivedandfreerthaneverbeforeisthatthefourmostbasichumanneeds﹣foodclothingfuelandshelter﹣havegrownalotcheaper.Takeoneexample.In1800acandleprovidingonehour'slightcostsixhours'work.Inthe1880sthesamelightfromanoillamptook15minutes'worktopayfor.In1950itwaseightseconds.Todayit'shalfsecond. 3Let'snotkillourselvesforclimatechange Mitigating减轻climatechangecouldprovejustasdamagingtohumanwelfareasclimatechangeitself.Achildthatdiesfromindoorsmokeinavillagewheretheuseoffossilfuel化石燃料electricityisforbiddenbywellmeaningmembersofgreenpoliticalmovementstryingtosavetheworldisjustasgreatatragedyasachildthatdiesinafloodcausedbyclimatechange.Ifclimatechangeprovestobemildbutcuttingcarboncausesrealpainwemaywellfindthatwehavestoppedanosebleedbyputtingatourniquet止血带aroundournecks. 1WhatisthethemeofRidley'smostrecentbook A.Optimismabouthumanprogress. B.Concernaboutclimatechange. C.Importanceofpracticalthinking. D.Weaknessofhumannature. 2HowdoesRidleylookatshopping A.Itdemandsmorefossilfuels. B.Itresultsinshortageofgoods. C.Itencouragesthecreationofthings. D.Itcausesapovertyproblem. 3Thecandleandlampexampleisusedtoshowthat. A.oillampsgiveoffmorelightthancandles B.increasedproductionrateleadstolowercostofgoods C.advancedtechnologyhelpstoproducebettercandles D.shorteningworkingtimebringsaboutahappierlife 4Whatdoesthelastsentenceofthepassageimply A.Cuttingcarbonisnecessaryinspiteofthehugecost. B.People'shealthiscloselyrelatedtoclimatechange. C.Overreactiontoclimatechangemaybedangerous. D.Carelessmedicaltreatmentmaycausegreatpain.
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.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.修改在错的词下画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. LasttermanEnglishspeechcontestisheldinourschool.Seenthenoticemanystudentstookinterestinit.MyEnglishteacherMissLithoughtitwasagoodchanceformetoimprovingmyEnglishandencouragedmetotakepart.SoIdecidedtohavetry.Duringthepreparationmyteacherofferedmegreathelp.Shenotonlypolishedwithmyspeechdraftbutalsocorrectedmypronounce.Asaresultmyspeechimprovedgreat.ThenthedayforthecompetitioncameandIdidagoodjobbutgotfirstprize!Ioweditalltomyteacher.WithouthishelpIwouldn'thavegotsoagoodresult.
1.5分Youngdriversaremorel可能tohaveaccidentsthanolderdrivers.
8分AllAmericandollarbills纸币weighthesamethey'rethesamesizeandthey'remadeofthesamematerial.'Therearenophysicalmarksforthosewithvision视力losswhoneedaneffectivemeansofknowinghowmuchitisalora100?'explainsVencerCottondirectoroftechnologyandtrainingattheColumbiaLighthousefortheBindinWashingtonD.C.NOWthereissomethingthatcomesprettyclose.MeettheiBillapieceofplasticaboutthesizeofalargecigarettelighter.EquippedwithoneAAAbatteryacoupleofbuttonsandaspeakertheiBillisdesignedtobesimple.AnarrowopeningallowsforaU..S.Billtobeplacedinsideanduponscanningitwillsaytheamountthebillisworth.HowevereventhoughtheiBillcandothatjobforyouitdoesn'tmeanit'lltellyouifabillisrealorevenhowmuchyouhave.CreatedbyOrbitResearchitwillbethefirstmoneyreaderdistributedbytheU.S.BureauofengravingandPrintingBEP.THEBUREAUWILLSOONBESHIPPINGiBillsfreeofchargeacrossthecountry.'ItismyNo.1choice'CottonsaysoftheiBillespeciallywhenitcomestosortingmoneyasfastaspossible.'Thereareactuallyabunchofapps应用程序thatcandowhattheiBillcamadeconvenientbytheiPhone'svoiceoverfunctions.InparticularEyeNotewasalsodevelopedbytheU.S.BEPtohelpdistinguishbills.AnotherappcalledLookTeloffersrecognitionforalargenumberofcountries'billsandVisionHuntdistinguishesdifferentkindsofbillsandoffersmanytoolstotheblind.'Butalotofblindpeoplecan'taffordaniPhone'saysShawnCallawaypresidentoftheNationalFederationoftheBlindofWashingtonD.C.1TheiBillwasinventedto.A.payforthingsatcertainshopsB.helpchildrensortouttheirmoneyC.helptheblindrecognizetheirmoneyD.tellwhetheradollarbillisrealornot2WhatcanwelearnabouttheiBill?A.Itisunbreakable.B.Itcan'tcalculate.C.Itcanlightacigarette.D.Itcostsalotofmoney.3ComparedwithotherappstheiBill.A.ismucheasierforpoorpeopletoacceptB.offersmoreusefulfunctionstotheblindC.istheonlyonedevelopedbytheU.S.BEPD.cantellthedifferencesbetweenmanyforeignbills4Whatisthepurposeofthistext?A.Toencouragepeopletohelptheblind.B.TotalkaboutAmericandollarbills.C.ToaskpeopletobuytheiBill.D.Tointroduceahi﹣techtool.
30分Mylifewouldn'tbesowonderfulwithoutmyparents.EverytimeIlookatthemoreventhinkofthemIamvery1. OurnativecountrywasVietnambutto2thewarwehadtoleaveourhomeandallour3andgoonalongboatjourneytoAmerica.Iwastwoyearsoldandtheyoungestofsevenchildren. Thisjourneywasnot4formyparentsbutthroughouttheythoughtoftheirchildrenfirst.Iwaseventoldthattheyonceateonlyapplepeels苹果皮to5thefruitpartforme.Thiswasspecialbecauseatthattimemanychildrenwere6bytheirparentsbecauseofthewar. OurjourneytoAmericawasnotthelastofour7.WewerealsofacedwithstartingalifeinAmericawithnothing.Myparents'strong8togivetheirchildrenagoodlifewaswhathastakenuswherewearetoday.Ofcourseourbeginningyearswerehard.Welivedonjustenoughfoodboughtwithfoodstampsworeoldclothesandplayedwithtoysboughtatsecondhandshops.9almosteverythingwehadwasboughtatsecondhandshopswewere10becauseourlifewasreallypeaceful. Myparents11veryhardtobuildabetterlife.Iwillalways12howearlytheygotupinthemorning.Afterafewyearsmydadgotadegreeinbusinessandthenhegotan13.Slowlyourlivingstatusbeganto14.Myparentsboughtacarand15theysavedupenoughmoneytobuyahousethiswasthetruesignofmyparents'16. Todaywemovedoutoftheapartment17allthehardtimesandstartingournew18.Wereallylivevery19andmyparents'greatestachievementisthattheyhave20thatnothingisimpossible. 1A.honorable B.admirable C.powerful D.grateful 2A.prevent B.end C.escape D.stop 3A.belongings B.friends C.colleagues D.memories 4A.possible B.easy C.long D.dangerous 5A.demand B.store C.spare D.find 6A.adopted B.raised C.abandoned D.protected 7A.worry B.struggles C.burdens D.pain 8A.decision B.ability C.patience D.determination 9A.While B.Since C.Unless D.Because 10A.cautious B.nervous C.happy D.crazy 11A.worked B.expected C.fought D.thought 12A.cherish B.enjoy C.remember D.understand 13A.substitute B.promotion C.status D.partner 14A.rise B.appear C.continue D.follow 15A.immediately B.obviously C.suddenly D.gradually 16A.challenge B.hope C.success D.cooperation 17A.falling B.carrying C.forgetting D.leaving 18A.education B.family C.career D.life 19A.comfortably B.lonely C.independently D.confidently 20A.described B.proven C.declared D.realized
25分假定你是李华.在你生日到来之际你收到了美国朋友Peter寄来的礼物﹣﹣一本畅销的英文小说.请给他回信要点如下 1.小说收到 2.回赠一份小礼物 3.小礼物的意义 4.邀请来华. 注意1.词数100左右 2.可以适当增加细节以使行文连贯 DearPeter Yours LiHua
3分Thestormleftalotofthisarea.对……造成损失用现在分词做状语.
1分Wewerewithinafewmilesofhomewhentheaccident发生出现.
6分ThingstoDoinLondonForthingstoseeanddovisitorstoLondonhaveendlessoptions.Whetheryou'revisitingforseveraldaysorjustwantingatasteofthisgreatcityhere'showtomakethemostofyourtime.TheLondon'sEyeTheLondon'sEyeisa135﹣metre﹣highobservationwheel.Openedin2000itimmediatelybecameoneofthecity'smostrecognisablelandmarks地标.Thirty﹣twocapsuleseachholdingupto25peopletakeagentlehalf﹣hourroundtrip.OnacleardaytheEyeaffordsaunique40﹣kilometreviewwhichsweepsoverthecapitalinalldirections.LocationSouthBankoftheRiverThamesTheBritishMuseumTheBritishMuseumwasestablishedin1753tohousethecollectionsofthephysicianSirHansSloane1660﹣1753whoalsohelpedcreatetheChelseaPhysicGarden.Sloane'scollectionshavebeenaddedtobygiftsandpurchasesfromallovertheworld.RobertSmirkedesignedthemainpartofthebuildingbutthearchitecturalhighlight亮点isNormanFoster'sGreatCourtwiththeworld﹣famousReadingRoomatitscentre.LocationGreatRusselStreetHousesofParliament国会Forover500yearsthePalaceofWestminsterhasbeentheseatofthetwoHousesofParliament.ThebuildingwasdesignedbyarchitectSirCharlesBarry.WestminsterHallistheonlysurvivingpartoftheoriginalPalaceofWestminsterdatingbackto1097.LocationWestminsterThenationalGalleryIn1824theBritishgovernmentwaspersuadedtobuy38majorpaintingsandthesebecamethestartofanationalcollection.Todayithasacollectionofsome2300WesternEuropeanpaintings.ThemiangallerybuildingwasdesignedbyWilliamWilkinsandfinallyopenedin1838.LocationTrafalgarSquare1WeknowfromthetextthatSirHansSloane.A.designedtheChelseaPhysicGardenB.lovedtoreadintheBritishMuseum'sGreatCourtC.contributedtothefoundationoftheBritishMuseumD.boughtmanycollectionsaftertheBritishMuseumopened2IfyouwanttoenjoyanoverallviewofLondonyoumaygoto.A.SouthBankoftheRiverThamesB.GreatRussellStreetC.TrafalgarSquareD.Westminster3Whichofthefollowinghasthelongesthistory?A.TheLondonEye.B.TheBritishMuseum.C.TheNationalGallery.D.Housesofparliament.
15分ExtremelyhandsomeandathleticWilllookedanddressedlikeafashionmodel.Everythingseemedtobeeasytohim.Withhischarm1intelligentandtalentshisbusinesswaslivelyandsuccesswasawayoflife.Sowhen2facewithalawsuit诉讼onedayWillassumed3thecasewouldworkoutas4easyaseverythinginhislifeandhedidn'tworryaboutit.Butitdidn'tandthesuitfinallyledtothebreakupofhiscompany.Hetriedformonthsafterwardtoget5jobbutnoonewouldhirehim.Willhadtolearnthathistalentswerewonderfulbutweredamagedbyanattitudeofarrogance傲慢.Helookeddownonpeople6didn'thavehisgifts7treatthemwithimpatienceandannoyance.Hefeltsuperiortothemandjudgedthemasworthlessorstupid.Willmadesenseofhissituationandelected8learnthelessonofmodestyandatlastheturned9hecircumstancesaround.Haveprideinwhoyouareandwhatyou10accomplishsofar.Howeverifyoufindyourselfhavingsecretofarroganceremindyourselfofthelessonofmodestybeforetheuniversedoesitforyou.
10分 ParentsModelHealthyEating Itshouldcomeasnosurprisethatthemorestressedparentsareatworkthegreatertheburdenontheirfamilyis.1Afterallthemoretimeparentsspendworkingthelesstimeandenergytheyhavetoplanandpreparehealthfulmeals. Foryearsmoststudieshavefocusedontheroleofworkingmotherswhilefatherswereignored.Theydidn'tlookatthefamilyasawhole.2addsanewwrinkle褶皱totherelationshipbetweenworkstressandfamilynutrition. Mom'sworkrelatedstressisstillacentralfactorinlowwellfamilieseatbecausetheytypicallydomostofthefoodshoppingandcooking.3Thestudyfoundthatwhenmomordadexperiencehighlevelsofworkrelatedstresstheirfamiliesareeatingone﹣and﹣a﹣halffewerfamilymealsperweekandtheparentsthemselvesreporteatingfewerfruitsandvegetablesmorefastfoodandarelesslikelytoeatbreakfastregularly. It'sworthnothingthatthestudylookedmainlyatlowincomefamilieswhobelongedtoethnic民族的orminoritygroups.4Buttheimplicationsarewideranging. 5Teachingkidsespeciallyteenagerstohelpwithgroceryshoppingandtocookactualmealsinsteadofjustputtingafrozenpizzainthemicrowavecouldbeanimportantpieceofthepuzzleinhelpingfamiliesimprovestheireatinghabits. A.Andtheroleoffathersinparticular B.Butdad'sworkrelatedstresshasalargeimpacttoo. C.Yetthekids'stressmayinfluencethefamilies'nutritiontoo. D.Sothefindingsdon'tnecessarilyapplydirectlytoothertypesoffamilies. E.Whenitcomestofamilynutritiontheentirefamilyplaysaroleevenkids. F.It'salsoprobablynotasurprisethatthiscannegativelyaffectafamily'snutrition. G.Itisparentswhogivetheirkidsagoodmodeltodevelopagoodeatinghabit.
6分IndeedGeorgeWashingtonwroteinhisdiaryin1785somekindofflyorbughadbeguntoeattheleavesbeforeIlefthome.ButthefatherofAmericawasnotthefatherofbug.WhenWashingtonwrotethatEnglishmenhadbeenreferringtoinsectsasbugsformorethanacenturyandAmericanshadalreadycreatedlightning﹣bug萤火虫.ButtheEnglishweresoontostopusingthebugsintheirlanguageleavingittotheAmericanstocallabugabuginthenineteenthandtwentiethcenturies. TheAmericanbugcouldalsobeapersonreferringtosomeonewhowascrazyaboutaparticularactivity.Althoughfanbecametheusualtermsportsfansusedtobecalledracingbugsbaseballbugsandthelike. Orthebugcouldbeasmallmachineorobjectforexampleabug﹣shapedcar.Thebugcouldalsobeaburglaralarmfromwhichcomestheexpressiontobugthatistoinstall安装analarm.Nowitmeansasmallpieceofequipmentthatpeopleuseforlisteningsecretlytoothers'conversation.Sincethe1840stobughaslongmeanttocheatandsincethe1940sithasbeenannoying. Wealsoknowthebugasaflawinacomputerprogramorotherdesign.ThatmeaningdatesbacktothetimeofThomasEdison.In1878heexplainedbugsaslittleproblemsanddifficultiesthatrequiredmonthsofstudyandlabortoovercomeindevelopingasuccessfulproduct.In1889itwasrecordedthatEdisonhadbeenupthetwopreviousnightsdiscovering‘abug'inhisinventedrecordplayer. 1WelearnfromParagraph1that. A.Americanshaddifficultyinlearningtousethewordbug B.GeorgeWashingtonwasthefirstpersontocallaninsectabug C.thewordbugwasstillpopularlyusedinEnglandinthenineteenthcentury D.bothEnglishmanandAmericansusedthewordbugintheeighteenthcentury 2Whatdoesthewordflawinthelastparagraphprobablymean A.Explanation. B.Finding. C.Origin. D.Fault. 3Thepassageismainlyconcernedwith. A.themisunderstandingofthewordbug B.thedevelopmentofthewordbug C.thepublicviewsofthewordbug D.thespecialcharacteristicsofthewordbug
6分UpcomingEventsofNewYorkChineseCulturalCenter AncientChineseArtsTodayFanDance SundayOctober17200pm﹣300pm﹩15perchild New﹣YorkHistoricalSocietyMuseum&Library LearnChinesefandancingwithaninstructorfromNYCCC!ThisprogramisapartofChineseAmericanExclusion/InclusionanexhibitionwhichexaminesthehistoryoftradeandimmigrationbetweenChinaandtheUnitedStates. DragonBoatFestival MondayOctober18200pm﹣230pm FreshMeadowsPark Comeandcelebratewithusinthethousand﹣year﹣oldtraditionofDragonBoatracing!Bepartoftheaudienceandtheexcitementofthiscelebration.FREEADMISSION!Clickhereformoreinformation.DragonBoatFestivalwillbeheldinFreshMeadowsPark. DancetoChina SundayOctober242pm SpruceStreetSchoolAuditorium12SpruceStNewYorkNY10038 Joinusincelebrating43yearsofpreservingandcontinuingChinesetraditionaldance.StudentsfromNYCCCSchooloftheArtswillbeperformingtraditionalChinesedancemartialartsandBeijingoperaacrobatics.Costis﹩15foradults$12forteenagersandseniorcitizens﹩10forchildrenunder12. NYCCCSchooloftheArtsOpenHouse SaturdayOctober30from100pm﹣300pm﹩12perchild PS124YungWingSchool40DivisionStreetNewYorkNY10002 JoinusandseeChinesedancekungfuandacrobaticperformancesperformedbyourcurrentstudents.Comeandseeourstudents'beautifulartworkondisplayandmakesomeartworkyourselvesduringourhourofartsandcraftsandfacepaintingfrom1﹣2pm.Theshowwillbefrom2﹣3pm. 1WherecanyoulearnaboutChina﹣UStradeandimmigrationhistory A.InFreshMeadowsPark. B.InPS124YungWingSchool. C.InSpruceStreetSchoolAuditorium. D.InNew﹣YorkHistoricalSocietyMuseum&Library. 2Howmuchshouldafamilyof4aged7538365paytoparticipateinDancetoChina A.﹩48. B.﹩52. C.﹩55. D.﹩57. 3WhatdoesNYCCCaimat A.Trainingdancinginstructors. B.Producingbeautifulartwork. C.PromotingChinesefolkarts. D.Examiningtradeandimmigration.
8分Helloisarelativelynewgreeting.Itfirstappearedsometimeinthemid﹣1800sbutmanypeoplewouldnothavedreamedofusingit.Hellowasconsideredaveryimpolitewaytogreetsomeone.InsteadpeopleusedformalexpressionslikeHowdoyoudo Backthentherewereseveralwordsthatsoundedlikehellobuttheywereusedtogetsomeone'sattentionortoexpresssurprise.ForexampleifyoucaughtyourlittlebrotherstealingyoursnackyoumighthavesaidHalloathere!Stopeatingmycheese!IfyoufoundaflyinyoursoupyoumighthaveshoutedHullo!Howdidthatgetinthere Everythingstartedtochangein1876whenAlexanderGrahamBellinventedthetelephone.Thefirsttelephonesdidn'thavenumbersyoucoulddialnordidtheyhavebellsorringers.InsteadyourtelephonesentsignalsalongtelephonelinestoacentralofficewhereanoperatorwouldanswerbysayingsomethinglikeAreyoutheresirorWhatiswantedTheoperatorwouldthenconnectyourphonetothephoneofthepersonyouwantedtoreach.TherewasjustonesmallproblemSincetelephonesdidn'tringhowwouldthepersonyouwerecallingknowthatyouwereonthelineTheanswerisyouwouldyell大喊intoyourphoneandhopesomeoneontheotherendheardyou.ButwhatwouldyouyellAndwhatwouldthepersonyouwerecallingsaywhentheyweregoingtoanswerBellsuggestedAhoy!Ahoy!butitdidn'tcatchon.ThenthefamousinventorThomasEdisonsuggestedthewordhello.Thatcaughtonrightaway. Hellobecamesopopularthatby1878telephoneoperatorswererequiredtouseit.Infactoperatorsreceivedthenickname绰号HelloGirls.Soonhellobecamenotjustthestandardwaytoanswerthephonebutanacceptedwaytogreetpeopleinperson. 1Whywashelloseldomusedwhenitfirstappeared A.Itwastooinformal. B.Itwasconsideredtoberude. C.Itwashardtopronounce. D.Therewereotherwordslikehello. 2Hullowasusedtoshowsomething. A.unexpected B.exciting C.boring D.interesting 3Paragraph3ismainlyabout. A.howthetelephoneimproved B.thefriendshipbetweenBellandEdison C.theinventionofthetelephone D.howhellowasusedtoanswerthetelephone 4Wecaninferfromthetextthat. A.hellogotpopularassoonasthetelephonewasinvented B.peoplelikedsimpleexpressionslikehello C.thetelephonehaschangedthewaypeoplespeak D.Belladvisedgirlstousehello
1.5分Mr.Wangafamousprofessormadeani有印象的speechinthehalllastnight.
1分Heoftenaskedmethequestionwhetherthislawneededtobe改革革新.
8分Someyearsagowritinginmydiaryusedtobeausualactivity.Iwouldreturnfromschoolandspendtheexpectedhalfhourrecordingtheday'seventsfeelingsandimpressionsinmylittlebluediary.IdidnotreallyneedtoexpressmyemotionsbywayofwordsbutIgainedacertainsatisfactionfromseeingmyexperiencesforeverrecordedonpaper.Afterallisn'taccumulatingmemoriesawayofpreservingthepast WhenIwasthirteenyearsoldIwentonalongjourneyonfootinagreatvalleywell﹣equippedwithpensadiaryandacamera.DuringthetripIwasbusyrecordingeveryincidentnameandplaceIcameacross.Ifeltproudtobespendingmytimeproductivelydutifullypreservingforfuturegenerationsadetaileddescriptionofmytravels.OnmylastnightthereIwanderedoutofmytentdiaryinhand.Theskywasclearandlitbytheglareofthemoonandthewallsofthevalleylookedthreateningbehindtheirscreenofshadows.Iautomaticallytookoutmypen… AtthatpointIunderstoodthatnothingIwrotecouldevermatchorreplacethefewsecondsIallowedmyselftoexperiencethedramaticbeautyofthevalley.AllIrememberedofthepreviousfewdayswerethedullcharacterizationsIhadsetdowninmydiary. NowIonlywriteinmydiarywhenIneedtowritedownaspecialthoughtorfeeling.Istilllovetorecordideasandquotationsthatstrikemeinbooksorobservationsthatareparticularlymeaningful.Itakepicturesbutnotveryoften﹣onlyofobjectsIfindreallybeautiful.I'mnolongerblindlysatisfiedwithhavingsomethingtorememberwhenIgrowold.IrealizethatlifewillsimplypassmebyifIstaybehindthecamerabusypreservingthepresentsoastoliveitinthefuture. Idon'twanttowakeuponedayandhavenothingbutapileofpicturesandnotes.MaybeIwon'thaveasmanyexactrepresentationsofpeopleandplacesmaybeI'llforgetcertainfactsbutatleasttheexperienceswillalwaysremaininsideme.Idon'tlivetomakememories﹣Ijustliveandthememoriesformthemselves. 1Beforetheageofthirteentheauthorregardedkeepingadiaryasawayof. A.observingherschoolroutine B.expressinghersatisfaction C.impressingherclassmates D.preservingherhistory 2Whatcausedachangeintheauthor'sunderstandingofkeepingadiary A.Adullnightonthejourney. B.Thebeautyofthegreatvalley. C.Astrikingquotationfromabook. D.Herconcernsforfuturegenerations. 3Whatdoestheauthorputinherdiarynow A.Notesandbeautifulpictures. B.Specialthoughtsandfeelings. C.Detailedaccountsofdailyactivities. D.Descriptionsofunforgettableevents. 4Theauthorcomestorealizethattoliveameaningfullifeis. A.toexperienceit B.tolivethepresentinthefuture C.tomakememories D.togiveaccuraterepresentationsofit
1.5分Thescientistdevotedmostofherlifetimetoothebehaviourofthechimps.
1分Hehasbeen轻打轻敲hisfingersonthetableforsometimewhichindicatesthatsomethingisbotheringhim.
20分假定你是李华你的留学生朋友Peter来信邀请你周六下午2点去博物馆看中国传统乐器展你对此很感兴趣但想将出发时间改为3点请你给他写一封邮件内容如下 1.接受邀请 2.说明推迟原因 3.建议见面地点. 注意1.词数100左右2.可适当增加细节以使行文连贯3.参考词汇传统乐器﹣﹣traditionalmusicalinstrument.
8分WhenSirEctorsawArthurpulledthesword剑outofthestoneandthenpusheditbackherubbedhiseyes.Ican'tbelieveit!hecried.ThenhefellonhiskneesbeforeArthur.Fatherpleasedonotkneelbeforeme.Tellmewhatyoumean!Arthursaidwithgreatconfusion. ListenthensaidSirEctor.YearsagothewisemagicianMerlincarriedababyinhisarms.Thatbabywasyou.Merlintoldmetobringyouupasmyownson.NowIcanguess.Youmustbethelateking﹣KingUther'sson.WhoelsecouldhavepulledouttheswordArthurwemustletallEnglandknowyouarequalifiedtobethenewking. Iwouldratherbeyoursonthanbeaking!criedArthur. OnChristmastheBishop主教willgiveeveryoneachancetopullthesword.Youmusttakeyourturnandshoweveryonethatyouaretheonlypersonwhocanpulltheswordout. OnChristmasDaythegreatcrowdofknights骑士andlordsgatheredbeforethechurch.Theypulledandpushedbutnoonecouldmaketheswordmove. DownthestreetcameMerlin.BehindhimcameSirEctorwithArthur.WhoarethesemenaskedtheBishop.HereisonewhowilltrytheswordsaidMerlin.HelaidhishandonArthur'sshoulder.HerelordsofEnglandisthetruesonofKingUther!Arthursteppeduponthestoneandlaidhishandonthesword.Smoothlyandeasilyhepulleditout.Heheldithighsoallcouldsee. SoArthurbecameKingofallEngland.Someofthelordsdidnotwanthimandhehadtofightthem.Astheyearswentbyhebecamestrongerandgreater.Knightscamefromalllandstobeinhiscourt.AtCamelotArthurstartedthefamousKnightsoftheRoundTable.Thesewerethegreatestofalltheknights.Theymadetheirnamesfamousforalltime. 1SirEctorfellonhiskneesbeforeArthurbecause. A.ArthurpulledtheswordoutandSirEctorknewwhohewas B.MerlintoldSirEctortorespectArthurasifheweretheKing C.SirEctorwantedtoaskforforgivenessfromthenewking D.ArthurwassopowerfulthatSirEctoradmiredhimverymuch 2ArthurfounditwhenSirEctorsaidhewasqualifiedtobethenewking. A.believable B.unchangeable C.enjoyable D.unacceptable 3WhatdidArthurdoasKingofallEnglandaccordingtothepassage A.Makingfriendswiththeforeigncountries. B.Gatheringthegreatestknights. C.Developingthenationaleconomy. D.Makingthefamoustable. 4Whatisthebesttitleforthepassage A.ArthurDefeatsEnemies B.ArthurTrainsKnights C.ArthurBecomesKing D.ArthurLovesSwords
30分Lookit'sBaldy!Aboyshoutedinmydirectionacrosstheplayground.EventhoughIwasusedtoregularinsults侮辱becauseofthe1onmyheaditwas2horribletohear.IsighedasIheadedbacktotheclass. WhenIwasjust20monthsoldIsufferedserious3afterabowlfullofhotoilfellonmyhead.Iwas4tohospitalandhadtostaythereforweekswhilethedoctors5tosavemylife.Holly'svery6tobealive'theytoldMumandDad.Butshe'llbe7withscarsonherheadandofcourseherhairwon'tgrowthere. AsachildIcaredmuchaboutmyscarssoI8woreascarftocverthemupwhenIlefthome.9Ididn'tpeoplewouldcallmehorriblenameslikeBaldy.Althoughmyfriendswerealwayscomfortingmetheynever10understoodhowitfelt. ThenthroughthehospitalIwas11toachildren'sburnscampwherechildrenlikemecangetanyhelp.ThereI1214﹣year﹣oldStephaniewhoseburnsarealotmoreseriousthanmine.Butsheisso13thatsheneverletsanyoneputherdown.Youshouldn't14whatpeoplesayaboutwhatyoulooklikebecausewe'renotdifferentfromanyoneelseHollyshe15me.Andyoudon'tneedtowearascarfbecuseyoulookgreat16it!ForthefirsttimeinmylifeIcouldspeaktosomeonewho'dbeenthroughsomething17.Soweekslateratmy13thbirthdayparty18byherbraveryIgaveupmyscarfandshowedoffmyscars.Itfeltamazingnothavingto19awaybehindmyscarf. NowIam20ofwhatIlooklikeandmuchhappierbecauseIhaverealizeditisyourpersonality个性thatdecideswhoyoutrulyare. 1A.hat B.scarf C.scars D.cuts 2A.still B.just C.never D.seldom 3A.hunger B.cold C.defeats D.burns 4A.rushed B.led C.invited D.forced 5A.learned B.fought C.returned D.decided 6A.happy B.lucky C.lonely D.poor 7A.pressed B.occupied C.left D.painted 8A.possibly B.usually C.finally D.nearly 9A.Although B.Since C.If D.Before 10A.correctly B.roughly C.easily D.really 11A.promoted B.introduced C.reported D.carried 12A.met B.recognized C.remembered D.caught 13A.honest B.strong C.active D.young 14A.writedown B.agreewith C.passon D.listento 15A.promised B.encouraged C.ordered D.calmed 16A.in B.for C.without D.beyond 17A.similar B.strange C.hard D.important 18A.allowed B.required C.guided D.inspired 19A.hide B.give C.keep D.put 20A.sick B.aware C.tired D.proud
10分假设英语课上老师要求同桌之间互换修改作文请修改你同桌的以下作文.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. 删除把多余的词用斜线\划掉. 修改在错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限一词. 2.只允许修改10处多者从第11处起不计分. Lastweekendwegomountainclimbing.Eventheheavyraininthemorningcouldnotpreventusgoing.Setoffveryearlywewentalonganextremenarrowroadallinhighspirits.Oneverysideoftheroadwasgreenfieldsandsomefarmhouses.Wecouldhearthesoundoftherainandourfootstepsmixingwithourlaughter.Atnoonwereachedthetopofthemountain.Thatsurprisedusmosttherewasthebeautyofscenes.Afterhavingshortrestthereandsharingwiththefoodwehadbroughtwestartedgoingdown.Itrainedevenharder.Wewerewettotheskinandwestillsangandlaughedhappily.
1.5分Accordingtomyresearchyourrestaurantdidn'tofferabalancedd.
1分Whensheheardthenewsthecupinherhand滑行滑倒downontothefloor.
15分Dinosaursalmostdiedout66millionyearsagoexceptonegrouptheaviandinosaurs1mostofusknowasbirds.WhywerebirdstheonlydinosaursthatsurvivedTherearethreemainideas. Firstlymostbirdsaresmall.Theonesthatsurvivedthemassextinctionofthedinosaurs2benobiggerthanducks.Smallcreaturesbreedfaster.Theywereabletoadaptmorequickly3thenewconditionsthanlargeranimalscould.Birds'smallsizealsogavethem4advantagetheydidn'tneedtoeatasmuchaslargeanimals. Asecondreasonforbirds'survivalisthefact5theyeatprettymuchanything.Birdseatalotofdifferentthingsincludingseedsfruitinsectsandevenfish.Thisispartlythankstotheirdifferentbeak6shape.Moreandmorebeakshapesappearedfromabout80millionyearsagoonwards. Athirdreasonbirdssurvivedisbecausetheycouldfly.Flyingtakes7littleenergythanwalkingorrunningtotravellongdistances.Sobirdscouldeasilyescapethebadconditionsandfindnewfoodsourcesandsaferplaces8live. Todaybirdsarea9hugesuccessfulgroup.Thereareatleast11000differentspecies.Birds10findeverywhereontheplanet.
3分meIhadbeenpayingattentiontowhatwasgoingwrongwithmyliferatherthanwhatwasright.突然想到……用形式主语.
15分ThereisatraditioninmyschoolthatwhentheCollegeEntranceExaminationislessthanamonthawaystudentsinthe1lowgradesfromSenior1toSenior2allgathertogetheronthegroundinfrontoftheteachingbuildingandcheerontheSenior3studentswhoarestandingupstairs.Itwasn'tuntilI2persontookpartintheactivitythatIunderstoodthereal3meanofit. IwasinSenior2atthetime.4thatspecialnightalltheSenior3studentsstoodinthecorridors走廊andlookeddownattheyoungerstudentsbelow.5varycheersstartedtoresoundthroughouttheschoolwaveafterwave.Believeinyourself!Youdeservetowin！ 6seeeveryone'ssmilingfacesaroundmeIthoughtof7famousquotefromtheAmericanphilosopherHenryDavidThoreauWhatyougetbyachievingyourgoalsisnotasimportantaswhatyoubecomebyachievingyourgoals. Soonitwillbemyturnto8blessinthisway9alsomeansIwillhavetosaygoodbyetomyschool.Sadasitwillbebeingcheeredonbysomanystudentswillstillbeoneofthebrightest10timeofmylife.
1.5分Theteachermadeasuggestionthatsheshoulda道歉toherdeskmateforherbadbehaviour.
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
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
湘公网安备 43130202000226号