首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
请根据下列实验装置图回答有关问题： （1）请写出图中仪器的名称：① ． （2）若用A作为氧气的发生装置，化学方程式是 ．要收集一瓶较纯净的氧气，应使用收集装置（选填字母） ． （...
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
在下图中甲图是一氧化碳与氧化铁反应装置的示意图乙图是高炉炼铁示意图请回答下列问题甲乙1写出甲图中的实
请根据下列装置图回答有关问题1写出装置图中仪器①的名称.2从节能环保方面考虑应该从图一中选择组合成发
根据下列装置图回答有关问题1请写出图中有标号仪器的名称①②2请写出中用A.和C装置制取气体的化学方程
根据装置图回答有关问题1请写出图中有标号仪器的名称①②2请写出中用A.和C.装置制取气体的化学方程式
在下图中甲图是一氧化碳与氧化铁反应装置的示意图乙图是高炉练铁示意图请回答下列问题1写出甲图中的实验现
请根据下列装置图回答有关问题1写出装置图中标号仪器的名称ab2写出实验室用高锰酸钾制取氧气的化学方程
实验室常用右图装置制取二氧化碳气体并对所制的气体进行检验请回答下列问题1右图是完成上述实验的部分装置
请根据下列装置图回答有关问题第2题图1写出装置图中仪器①的名称________2从节能环保方面考虑应
根据下列装置图回答有关问题1请写出图中有标号仪器的名称①②2请写出中用A.和C装置制取气体的化学方程
下列是实验室制取和收集气体的常用装置图请根据实验要求回答下列问题第2题图1请写出装置图A中标号①的仪
利用高锰酸钾制取氧气并采用排水法收集一瓶纯净的气体请根据下列实验装置图回答问题1仪器a的名称____
下图是实验室用加热高锰酸钾的方法制取氧气的装置图请回答下列几个问题1请写出仪器名称①________
在图中甲图是一氧化碳与氧化铁反应装置的示意图乙图是高炉练铁示意图请回答下列问题1写出甲图中的实验现象
如图是实验室制取和收集气体的常用装置图请根据所给的装置图回答下列问题1请出装置图C中标号②的仪器名称
5分下面两图与食物的消化有关 乙图表示在探究馒头在口腔中的变化实验中某小组同学的实验设
请根据下列装置图回答有关问题1写出装置图中仪器①的名称________.2从节能环保方面考虑应该从图
.如图是实验室制取和收集气体的常用装置图请根据所给的装置图回答下列问题1请写出装置图C.中标号②的仪
请结合下图所示实验装置回答有关问题1写出上述装置中标号仪器的名称.ab.2写出一个实验室制取氧气的化
在下图中甲图是一氧化碳与氧化铁反应装置的示意图乙图是高炉炼铁示意图请回答下列问题甲乙1写出甲图中的实
根据右图回答有关问题1B中的铁丝绕成螺旋状的目的是_________________2写出实验中反应
热门试题
更多
YoursisterTinaissleepinginthebedroom.Pleasewalk
8分InItalyasmallbusinessmanowedalargesumofmoneytoaloan﹣shark高利贷者.Theloan﹣sharkwasaveryolduglyguythatfanciedthebusinessman'sbeautifuldaughter.Hedecidedtoofferthebusinessmanadealthatwouldcompletelywipeoutthedebt.Howeverthecatchwasthatthedebtwouldonlybewipedoutifhecouldmarrythedaughter. Needlesstosaythisproposalwasmetwithalookofdisgust.Solaterthecunningmoney﹣lendersuggestedlettingGoddecide.Hesaidhewouldplacetwopebblesintoabagonewhiteandoneblack.Thedaughterwouldreachintothebagandpickoutapebble.Ifitwasblackthedebtwouldbewipedbuthewouldmarryher.Ifitwaswhitethedebtwouldalsobewipedbutthedaughterneedn'tmarryhim. Standingonapebble﹣coveredpaththeloan﹣sharkbentovertopickpebbles.Whenhewaspickingthemupthedaughternoticedthathe'dpickeduptwoblackpebblesandplacedthemintothebag.Hethenaskedhertopickone. Thedaughternaturallyhadthreechoices:refusetopickapebblefromthebag;takebothpebblesoutofthebagandexposetheloan﹣sharkforcheating;pickapebblefullywellknowingitwasblackandsacrificeherselfforherfamily. Shedrewoutoneandbeforelookingatitaccidentallydroppeditontothepebble﹣coveredpathwhereitimmediatelybecamelostamongotherpebbles.Thenshesaid:Ohsorry!HowclumsyIam!ButnevermindifyoulookintothebagfortheoneleftyouwillbeabletotellwhichpebbleIpicked. Thepebbleleftwasobviouslyblackandastheloan﹣sharkdidn'twanttobeexposedhehadtoplayalongasifthepebblethedaughterdroppedwaswhiteandclearedherfather'sdebt. 1Whatcanwelearnfromthepassage A.ThegirlbelievedGodwouldcometoheraid. B.Thegirlwaswillingtosacrificeforhisfamily. C.Theloan﹣shark'sdishonestywouldbeexposed. D.Theloan﹣shark'sfirstproposaldidnotwork. 2Whichofthefollowingbestdescribesthedaughter A.Socialandobedient. B.Well﹣educatedandsharp﹣eyed. C.Charmingandquick﹣minded. D.Adventurousandgood﹣mannered. 3WhydidthegirlsayOhsorry!HowclumsyIam! A.Shewaseagertoshowasenseofhumor. B.Shewantedtoextendhersincereapology. C.Shetriestomakeupanexcuseforherdeed. D.Sheintendedtomakefunoftheman'sdishonesty. 4Whatisthemainideaofthepassage A.Theevilwillnotwinoverthevirtuous. B.Parentsshouldn'tsacrificechildrenfortheirinterest. C.Peopleshouldn'tgotoofaranddriveothersintoacorner. D.Onecanturntoone'swisdominthefaceofdifficulty.
6分KidsConnectisacampspecificallyforchildrenwithphysicalandmildintelligencedisabilitiesaged9﹣16Singleconsiderationgiventothoseovertheageof16.ItisheldinBlockhouseBayAuckland.Occasionallywerequiremeetingachildbeforecamptoensureweareabletomeettheirneedsduringthecamp.Acceptanceisnotautomaticbutatthedecisionofthecampdirector.Ourcampsareconductedbyexperiencedstaff.Wetakeeveryefforttogiveyourchildrenasafeandenjoyableweekend.Ouraimisthateverychildcomesawaywithlastingmemoriesofwhattheyhaveexperiencedexploredandenjoyedatourcamp.Wefocusonbuildingstronghealthyrelationshipswithotherchildrenwithandwithoutphysicaldisabilitiesandwithgroupleaders.Wehaveaweekendpackedfullofactivitiesactionandfun.●Teamgamesandcompetitionssongs●Cross﹣countryraceonawheelchairaccessibletrack●Motorcycling●Processdesign●Discussionsgreatfoodandloadsoffun!Thecampfeeisapproximately﹩135subjecttochange.WealsoacceptpaymentbywayofMinistryofHealthcarersupportforms.Dayvisitsandratescanbeorganizedonapersonalbasisifafullweekendstayisunsuitable.Foraregistrationformorformoreinformationpleaseemailinfo@cbm.org.nzorphone096305271KidsConnectBox8774SymondsStreetAuckland1150Website:www.cbm.org.nz1WhoisthetextmainlywrittenforA.Outdoorenthusiasts.B.Internationaltravelers.C.Teenagers.D.Parents.2WhatcanchildrendoatthecampA.Learntocook.B.Enjoyoutdooractivities.C.Practicefavoritehobbies.D.Carryoutresearchactivities.3WhatisthemainpurposeofthetextA.Toattractchildrentothecamp.B.Toexplaintheaimofthecamp.C.Totalkaboutcampingexperiences.D.Todescribetheprogramsofthecamp
—Whycanafrog青蛙Jumpas asatree?—Becausethetreecannotjump A.high B.higher C.tall D.taller
10分MovieshavedocumentedAmericaformorethanonehundredyears.SinceThomasEdisonintroducedthemoviecamerain1893amateurandprofessionalmovie﹣makershaveusedmovingpicturestotellstoriesandexplaintheworkofbusinessandgovernment.1Bypreservingthesemovieswewillsaveacenturyofhistory. Unfortunatelymoviesarenotmadetolast.2Alreadythelossesarehigh.Only20%ofUSfeaturefilmsfromthe1910sto1920ssurvive.OftheAmericanfeaturesproducedbefore1950abouthalfexist.Forindependentlyproducedworkswehavenowayofknowinghowmuchhasbeenlost. Formanylibrariesandmuseumsthehardeststepinpreservingmoviecollectionsisgettingstarted.TheMoviePreservationGuideisdesignedfortheseorganizations.3Theseinstitutionshavecollectionsofmovingpicturesbutlackinformationabouthowtotakecareofthem.Theguidecontainsbasicfactsforbeginners﹣professionalstrainedinhistorybutunschooledinthistechnicalarea. TheguidegrewfromuserworkshopsatDukeUniversity.Atthesessionsbeginnerstalkedwithtechnicalexpertsaboutwhattheyneededtoknowtopreserveandmakeavailabletheirmoviecollections.4 Followingtheadvicetheguidedescribesmethodsforhandlingandstoringmovingpicturesthatarepracticalforresearchinstitutionswithlimitedresources.5TheguidehasbeentranslatedintoChineseJapaneseandKorean. A.Keepitsimple!wastheadviceofthediscussions. B.They'llbedamagedwithinyearsifnotproperlystored. C.TheseorganizationsarethefirsttosaveAmericanmovies. D.Itisorganizedinchaptersandincludescasestudiesandcharts. E.Itintroducesmoviepreservationtononprofitandpublicinstitutions. F.TheyshowhowgenerationsofAmericanshavelivedworkedanddreamed. G.Theystoretheoriginalmoviesandnewonesundercool﹣and﹣dryconditions.
电冰箱是现代家庭中最常用的家用电器．它内部的电路中主要包括压缩机其主要部件是电动机和冷藏室内的照明灯．压缩机和照明灯能各自独立工作互不影响温控开关S1控制压缩机与冰箱门联动的开关S2控制照明灯．请在指定位置完成电冰箱内部的电路图电源已画出
30分AfterIbecameamotherIcouldn'trememberthelasttimeIhad1timetomyself.Allmysparetimeevolvedintotakingcareofthefamilydoing2andworking.Iguessedthatwaspartof3.OfcourseItookresponsibilityforbeingamotherandtriedmybesttomaximizemytime.But4theyearspassedIrealizedthatthechoressoonseemed5.ItseemedIcouldneverfinishmyto﹣dolist.EvenifItriedtocompleteallofitnewtasksalways6.Itriedtoprioritizemytasksbutstillfelt7attheendoftheday.ItriedtosharetheresponsibilitieswithmyfamilybutIstillhadlittletimetomyself.Ialways8metime.AndwhenIsaidmetimeIonlymeantbeingabletohaveashowerwithout9orwatchingamoviewithoutbeinginterruptedbymykids.ButIdidn'tgivemuchthoughtaboutthatmetimeuntilrecently.Afterlongyearsofwaitingmyvisaapplicationwas10andIhadtotraveltoanew11allbymyselftostartanewjob.Sincethecompanyonlypaidformyairfaremyfamilywouldhavetofollowatan12date.SonowI'm13inanapartmentandIcandowhateverIwant.Butsurprisinglyithasn'tmademehappy.Ifeel14withoutmyfamily.Nomoredaily15ofnagging唠叨thekidstohelpmewiththechores.Ialsofeellikesomethinginmeisappearing.Ispendnightscryingmyselftosleepto16theloneliness.Ihavecometorealizethatmaking17formedoesn'tmeanbeingawayfromthoseIlove.Icanstillhavemetime18Ihavemyfamilyaround.Icanprioritizeandplan.Icanchangemy19andapproachtowardchores.Lifewouldn'tbethe20withoutthepeopleyoulovenearyou.Ihopemyfamilycanjoinmesoon.1A.enough B.spare C.separate D.vacant2A.chores B.business C.exercises D.homework3A.fashion B.family C.motherhood D.responsibility4A.while B.as C.since D.though5A.difficult B.rough C.endless D.tired6A.raninto B.turnedover C.putforward D.cameup7A.exhausted B.released C.confused D.ignored8A.lookedfor B.hopedfor C.askedfor D.demandedfor9A.rushing B.stopping C.waiting D.disturbing10A.achieved B.qualified C.arrived D.approved11A.home B.country C.destination D.company12A.right B.suitable C.later D.exact13A.lonely B.alone C.crazy D.independent14A.annoyed B.confused C.guilty D.sleepy15A.task B.work C.arrangement D.routine16A.press B.recover C.ease D.launch17A.room B.decisions C.choices D.time18A.sothat B.incase C.evenif D.asthough19A.feeling B.attitude C.plan D.direction20A.same B.better C.different D.valueless
三位同学在做用电流表测电流的分组实验中闭合开关前他们的电流表指针均指在零刻度处．当闭合开关试触时发现电流表指针摆动分别出现了如图甲乙丙所示的三种情况．请分析他们在电流表的使用上分别存在什么问题并写在下面的横线上1出现甲图问题的原因电流表的2出现乙图问题的原因电流表的3出现丙图问题的原因电流表的
Ifyouwanttobethinneryouhavetoeat foodandtake exercise. A.fewer;lessB.fewer;moreC.less;lessD.less;more
Thisshirtisquiteexpensiveforme.Doyouhaveacheapone?
如图所示完成电路连接使L1L2并联电流表测通过L2的电流
LilyandIaregoodfriends. ofustakeaninterestinmusic.
如图所示电流表的示数分别为0.45A0.25A则通过灯L1的电流为A通过灯L2的电流为A
如图所示的电路图中能用电流表正确测出灯L1的电流是
15分Inthe17thcenturydentistsdidtheirbest1makefalseteeth.Theproblemhoweverwasnotmakingtheteeth2waskeepingtheminplace.Theyhadtotieeachtoothtotheoneoneithersideofit.Onlyrichpeoplecouldaffordfalseteeth3wereusuallymadeofgoldorsilver.Asmoreandmorepeoplewantednewteethpoorpeople4selltheirteethtotherichsothattheycouldbuyfoodandclothing.Duringthenext200yearsmanychangesweremadetofalseteethalthoughsomeofthesewerenotreallyimprovements.Towardstheendofthe19thcenturyforexamplecheapelasticteethwereintroduced.Buttheycaughtfirevery5easyandanumberofmenwerebadlyburnedwhentheirteethcaughtfirewhiletheyweresmoking6cigarette.Nowadaysfalseteeth7besowellmadeandlooksorealthatitisoften8possibletotellfromaperson'sappearancewhetherornottheyhavethem.Andin9nearfutureveryfewpeoplewillhavethemby10addcertainthingstothewaterwedrinkwehavebeenabletokeepourteethsohealthythatmostpeoplewillneverneedfalseteeth.
8分PinewoodStudiosislocated位于abouttwentymileswestofcentralLondonandnamedafterthepinetreesinthegrounds.PinewoodhasbeenattheheartofbothBritishandinternationalfilmproduction.ThehouseHeatherdenHallwasboughtbyCharlesBootin1934andheandJ.ArthurRankbecamepartnersintheprojecttobuildthestudios.PinewoodprovedpioneeringinitsuseoftheunitsystemthatallowedmorethanonefilmtobemadeatatimeandthisenabledPinewoodtoachievethehighestoutputofallthestudiosintheworld.ThefirstfilmtobecompletedatPinewoodwasTalkoftheDevil1936ReedwhiletheimmediatepostwarperiodsawsixmajorproductionsincludingthepraisedOliverTwist1948LeanandTheRedShoes1948PowellandPress﹣burger.The1950ssawcountlessproductionsincludingtheDoctorseriesandmedicalcomedywhichwerethefatherstotheCarryOnfilms:theseriesstartedwithDoctorintheHouse1954Thomasandledtoafurthersixfilms.Othernotablefilmsofthe1950sageincludeThePrinceandtheShowgirl1957OlivierstarringMarilynMonroeCarveHerNamewithPride1958GilbertNorthWestFrontier1959ThompsonandTheThirty﹣NineSteps1959Thomas.TheThirty﹣NineStepswasareworkingofJohnBuchan'snoveloriginallyfilmedbyHitchcockin1935.BecauseofitsnewideasandskillsAmericanproductioncompaniescrowdedtoPinewoodandamajorreinvestment再投资wasrequired.Duringthe1960sfournewstageswerebuilttoaccommodateeveryaspectoffilmandtelevisionproduction.ThisperiodalsosawthestartoftheassociationbetweenPinewoodandtheJamesBondserieswhichstartedin1962withDrNoYoung.ThestudioshavecontinuedtoproduceimaginativeandtechnicallychallengingmaterialsuchasSuperman1978DonnerSupermanⅡ1980LesterSupermanⅢ1983LesterSupermanⅣ:TheQuestforPeace1987FurieandBatman1989Burton.1HowlongisthehistoryofPinewoodStudios'firstfilmA.About60years.B.About70years.C.Morethan80years.D.Morethan100years.2WhatmadePinewoodStudiosproducemostA.Itsfamousactorsandactresses.B.Puttingtheunitsystemintouse.C.Itsproperlocationandtranslation.D.Theseriousattitudeofitsleaders3WhichfilmwascompletedduringtheearlypostwarperiodA.TheRedShoes.B.TheQuestforPeace.C.TheThirty﹣NineSteps.D.ThePrinceandtheShowgirl.4WhatisthepassagemainlyaboutA.TheupsanddownsofPinewoodStudios.B.ThebestfilmsmadebyPinewoodStudios.C.ThelocationandcharactersofpinewoodStudios.D.ThehistoryandachievementsofPinewoodStudios.
Myhometownisbecomingmoreandmorebeautifulwithtreesandflowersonsidesoftheroad.A. both B. all C.neither D.either
—That'sLisa'snewschoolbag?—Yes.Hermotherboughtitforheryesterdaymorning A.isitB.isn'titC.doesitD.doesn'tit
为了比较不同物质的吸热能力小明做了如下实验．1量取等体积的水和食用油分别放在两只相同的烧杯中用两个相同的热源同时加热如图所示请你指出实验中存在的一个错误．小明纠正错误后通过实验得到的实验数据如表所示．2加热相同时间后水的温度比食用油的温度填高或低3若要使水和食用油升高到相同的温度则需要给水加热填更长或更短的时间此时水吸收的热量填大于小于或等于食用油吸收的热量．4实验表明填水或食用油的吸热能力更强．
如图所示电路中若电流表A1的示数为0.9AA2的示数为0.5A则通过灯L1的电流是A通过灯L2的电流为A
8分Toomuchsalt﹣﹣﹣andnotenoughwholegrainsfruitsandvegetables﹣﹣﹣maybeshavingyearsoffourlivesanewanalysissuggests.InastudypublishedWednesdayintheLancetresearcherslookedatpeople'seatinghabitsacross195countriestoestimatehowmuchpoordietscontributetomortality.Theirfindings11millionpeopledieeachyeararoundtheworlddueatleastinparttocertainfoodsaccordingtothestudy.LeadauthorAshkanAfshinanepidemiologist流行病学家attheUniversityofWashingtonsaidtheresearchersestimatedthatoverallpoordietsareresponsibleformoredeathsaroundtheworldthananyotherriskfactorincludingcigarettesmokingknowntobeoneofthegreatestthreatstopublichealth.Theproblemhesaidisnotonlywhatpeopleareeatingbutalsowhatthey'renoteating.Thestudyestimatedthatglobally3milliondeathswereattributedtotoomuchsodium﹣﹣﹣butanother3milliondeathswereattributedtotoolittlewholegrainsandanother2milliondeathstotoolittlefruit.Expertssayitconfirmswhathealthprofessionalshavebeenteachingforyears﹣﹣﹣abalanceddietisimportantforalonghealthylife.AfshinsaidIsraelwherepeopleeataMediterraneandiet﹣﹣﹣highintakeoffruitsvegetablesnutsandhealthyoilssuchasoliveoil﹣﹣﹣rankedNo.1intermsoftheleastnumberofdiet﹣relateddeaths.FranceandSpainrankedsecondandthird.UzbekistanaformerSovietrepublicwhererefinedcarbohydratessuchasbreadandpastaarestaplesscoredtheworst.BruceLeeassociateprofessorofinternationalhealthsaiddietcancontributetononcommunicablediseaseNCDsviaobesityhighbloodpressureandconditionsthatleadtohighbloodsugarlevelsaddingthatoneproblemisthatunhealthyfoodssuchasthosethatarehighlyprocessedwithartificialingredientsareoftencheapertomakestoreandprepare.Thereforesuchfoodshavereplacedmorenaturalandhealthyfoodsinfoodsystemsaroundtheworld.ButisapoordietreallyresponsibleformoredeathsthanevencigarettesmokingNestlewithNewYorkUniversitysuggestedthatitmakesensethatdietaryrisksarehigherbecauseeveryoneeatsbutnoteveryonesmokes.Soshesaidthatdietisariskfactorforeverybody.1AllofthefollowingmayhaveabadeffectonourhealthEXCEPT.A.HighintakeofsodiumB.ArtificialingredientsC.RefinedcarbohydratesD.Nutsandoliveoil2Fromthepassagewecanknowthat.A.11millionpeopledieeachyearduetofoodproblemsB.diet﹣relateddeathshavealreadybecomeaglobalconcernC.dietaryrisksarehigherthanthosefromcigarettesmokingD.highlyprocessedfoodshavereplacednaturalandhealthyfoods3WhatdoestheunderlinedwordmortalityinParagraph2probablymeanA.Disease.B.Risk.C.Death.D.Threat.4WhatisthebesttitleforthepassageA.BaddietskillmorepeoplethansmokingB.WearewhatweeatC.MorefruitsandvegetablesfewerdeathsD.Abalanceddietmatters
25分假定你叫王明你校校长办公室将于暑假组织一带一路沿线部分国家考察活动你的美国笔友Tom对该活动非常感兴趣请用英语给他写一封电子邮件介绍这次活动内容要点如下: 1.考察内容2项; 2.报名条件; 3.联系方式. 注意:1.词数100左右;短文的开头和结尾已经给出不计入词数; 2.可以适当增加细节已使行文连贯; 3.参考词汇:一带一路theBeltandRoad. DearTom Bestwishes! Yours WangMing
BeibeiisquietbuthisclassmateYaoyaois.
试判断下列各种情况中小灯泡L1和L2的连接情况．开关同时控制L1L2
8分Youarechattingwithfriendsonthephonebutyoucan'thelpbrowsingashoppingwebsiteinthemeantime.You'reeatinglunchaloneinthecanteenbutitonlyfeelsrightwhenyoustartplayingashowonyourphone﹣asifit'sanecessarysidedish. Wenowliveinaworldthatbombardsuswithinformation.Itseemsunnaturaltodoonlyonethingatatime.It'sasifwe'reallsufferingfromwhatarecentQdailyarticlecalledmultitaskingOCD多任务强迫症. Withnewsreducedto140charactersandcommunicationincreasinglymadebyemojis表情符号wehavedevelopedtheabilitytofocusourattentiononseveralactivitiesanddevicesatthesametime.SabyOtmanifounderofthewebsitePulpixoncewroteWeneedlotsofstimuli刺激元素tokeepusinterestedandtofightoffboredom. Butperhapsfightingoffboredomisnottheonlyreason.Myownobsessionwithmultitaskingmainlycomesfromthefactthateveryonearoundmeseemstobeconstantlystudying.Eachminutewithoutnewinformationfeelslikeawasteoftime.SoIalwayshavemyheadphonesonwhetherI‘mcommutingexercisingorwalkinginthepark.I‘mforeverlisteningtosomething﹣acourseonclassicalmusicoronnewmediamanagementandheavenknowswhatelse﹣justsoIcankeepupwiththeworld. Peoplewhocan'tstayawayfromsocialmediaareknownasFOMOfearofmissingout.Theyhavetobeconstantlyupdatedaboutwhattheirfriendsaredoingandsaying.ButI'dguessthatFOFObetterdescribesme﹣fearoffallingout.Nomatterwhatyourreasonmultitaskingisapartofmodernlife.Doyourbesttomakethemostoutofit. 1Withtheexamplesinthefirstparagraphtheauthorintendsto. A.explainwhatmultitaskingOCDislike B.showhowbusytoday'slifeis C.showthatpeopletodayoftenfeellost D.showpeopleliketobefashionable 2WhydopeoplelikemultitaskingaccordingtoOtmani A.Theylackthepatiencetofinishonethingatatime. B.Itcanhelpthemtocommunicatetheirideas. C.Theyaremoreablethanthepastgeneration. D.Itcanpreventthemfrombeingbored. 3Theunderlinedwordobsessionisclosestinmeaningto. A.interest B.knowledge C.understanding D.worry 4WhyisthewritercrazyaboutmultitaskingShe. A.wantstostayaheadofherfriends B.wantstohavesomethingtoshowoff C.doesn'twanttogetleftbehindbyothers D.thinksitisboringtodoonethingatatime
—Let'sgocampinginthemountainOK? —.I'dliketobreathethefreshair. A.Nevermind B.Notatall C.Soundsgreat D.I'mafraidnot
10分文中共有10处错误每句中最多有两处.错误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.Timeflew!It'sapitybecauseyouaregoingbackhomesoon.I'mwritingtoexpressmycongratulationsandgratitudetoyouandinviteyoutoparticipateinthefarewellparty.Tobeginwithcongratulateyouontheprogressesyou'vemadeinChineseduringthisterm!Seenyoureffortspayoffwereallyfeelhappyforyou.MoreoverwemustthankyouforhelpingustoourEnglish.It'sverykindofyoutoanswerourcountlessquestionspatient.Wecouldn'thavemadesogreatprogresswithoutyourhelp.Lastbutnotleastwe'veplannedafarewellpartyforyou.Itwillheldonthethirdfloorofthedininghallstartingat6pmonthisFriday.Itisanopportunitytoenjoyourselvesandhaveabetterunderstandingofeachother.Webothhopeyoucancome!Lookingforwardtoseeingyousoon.
试判断下列各种情况中小灯泡L1和L2的连接情况．流过L1的电流全部流经L2
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