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一个圆柱体的体积是与它等底等高的圆锥体的体积的（ ）倍．
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一个圆锥体和一个圆柱体等底等高圆锥体体积比圆柱体小18立方分米圆锥体的体积是立方分米．
一个圆柱和一个圆锥等底等高圆柱的体积是圆锥体积的倍圆锥体积是圆柱体积的比圆柱体积小．
一个圆锥体积是18立方米与它等底等高的圆柱体的体积是立方米这个圆锥体比这个圆柱体的体积少%．
一个圆锥体和一个圆柱体等底等高圆锥体体积比圆柱体小18立方分米圆柱体的体积是立方分米．
一个圆锥体和一个圆柱体等底等高圆锥体体积比圆柱体小18立方分米圆锥体的体积是立方分米
一个圆锥体的底面半径是与它等高的一个圆柱体底面半径的3倍已知圆柱体体积是1.5立方分米圆锥体的体积是
一个有水的长方体容器放入等底等高的圆柱体和圆锥体钢材各一个水面上升10厘米没有溢出．此时圆锥体钢材
一个圆柱体和一个圆锥体的底面积相等圆锥的高是圆柱高的3倍则圆锥的体积圆柱的体积
小于
等于
大于
一个圆柱体和一个与它等底等高的圆锥体的体积和是100立方分米这个圆柱体的体积是立方分米．
一个圆锥体和一个圆柱体的高相等圆锥体底面半径是圆柱体底面半径的3倍已知圆锥体的体积是6立方厘米那么
一个圆柱体积是96立方厘米与它等底等高的圆锥体积是立方厘米圆锥体积比圆柱体积少立方厘米．
一个圆锥体积比它等底等高的圆柱体积少48立方米圆锥体积是．
一个圆柱体积比一个与它等底等高的圆锥体的体积大
1
2倍
3倍
一个圆锥体和它等底等高的圆柱体的体积相差16立方厘米圆锥体积是圆柱体积是．
圆柱体积是与它等底等高圆锥体积的倍．
把一个圆柱体木料削成一个与它等底等高的圆锥体削去部分体积和圆锥体积的比是是圆柱体积的．
一个圆柱比与它等底等高的圆锥体积多120立方厘米则圆柱体积是
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60
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一个圆柱体积比一个与它等底等高的圆锥体的体积大
1
2倍
3倍
圆柱体积比与它等底等高的圆锥体的体积大2倍．判断题
一个圆锥体和一个圆柱体等底等高圆锥体体积比圆柱体小18立方分米圆锥体的体积是立方分米．
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一个三角形不是钝角三角形就是锐角三角形．判断对错
如图中圆锥的体积与圆柱的体积相等．
圆柱体的体积与圆锥体的体积比是31．．判断对错
晓东在银行买了20000元的理财产品存期2年年利率是4.1%到期后他一共可以取到元．
用一根60厘米长的铁丝可以折成一个长8厘米宽5厘米高厘米的长方体．
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与的和的是
三角形的面积一定它的底和高成反比例．判断对错
阅读下列短文从每题所给的四个选项ABC和D中选出最佳选项并在答题卡上将该项涂黑. InrecentyearsChineseanimationfilmsandseriesaretryingtobreaknewground.YetcomparedtoforeigncounterpartsChineseanimationstillhasalongwaytogo.HerearefournewpopularseriesmadeinChina. LingjianMountain AnimationseriesLingjianMountainwasadaptedfromanonlineChinesenovelofthesamename.TheseriestellthestoryofaboynamedWangLuandhisadventuresonhiswaytobeapowerfulprince.BearingastrongresemblancetoJapaneseanimationtheserieswasadaptedbytwocompaniesfromChinaandJapanandwasalsobroadcastinbothcountries.Theanimationseriesgot7.1pointsoutof10onDoubanoneofChina'smostpopularmoviereviewsites. YearHareAffair TheserieswasadaptedfromnamesakecomicseriesbycartoonistLinChao.TheauthortellsthecontemporaryChinesehistorythroughagroupofcuterabbitsinuniformswhosymbolizethePeople'sLiberationArmyandimagesofotheranimals.SometimestheseanimalswouldtalkwithadialectthatsoundsfunnierthansimplyusingMandarin.Theseriesgot8.5pointsoutof10onDouban. LittleMonkYichan Thisisanothertouchingseriesaboutaseven﹣yearoldmonkYichanandhismasterAdou'sdailylives.Premieredin2016theserieshaditsepisode35broadcastrecently.Eachepisodefocusesonacertaintopicincludingfamilyromanceandfriendship.Despitetellingstoriesfromtheperspectiveofachildtheseriestargetsadultsandaimstoprovidesomechickensouptoletaudienceslearntobetolerantandgivemorelovetoothers.Theanimationgot9.5pointsoutof10onDouban. HuaJiangHu Premieredin2014theserieshashadfourseasons.ThestoryisbasedonChinesehistoryduringtheFiveDynastiesandTenKingdoms907﹣960whentherewerecontinuouswarsandfightsamongmanysmallkingdoms.Theseriesgotanaverageof7.9pointsoutof10onDouban.TothosewhofancyhistoricalstoriestheanimationprovidesanotherwaytolearnChinesehistory.Yettheseriesdoesn'tpaytoomuchattentiontohistoricaldetails. 21.Accordingtothetextwhichanimationgotthehighestscore? A.LingjianMountain. B.LittleMonkYichan. C.HuaJiangHu. D.YearHareAffair. 22.Whatdoestheunderlinedwordresemblanceprobablymean? A.popularity. B.difference. C.similarity. D.Attraction. 23.Whatcanbelearntfromthetext? A.RecentlyChineseanimationhasdevelopedbetterthanothercountries. B.Allseriesarenotadaptationsfromnovelsonline. C.PeopleinterestedinancienthistorypreferYearHareAffair. D.LittleMonkYichanisintendedforchildren.
BillGatesrecentlypredictedthatonlinelearningwillmakeplace﹣basedcollegeslesssignificantandfiveyearsfromnowstudentswillbeabletofindthebestlecturesintheworldonline.IapplaudMr.Gates.Butwhat'stakingussolong? Asearlyas1997MIT麻省理工decidedtopostvideosofalluniversitylecturesonlineforfreeforallpeople.ButtodayhowmanystudentshaveyoumetwhomasteredadvancedmathematicsornuclearphysicsfromanMITonlinevideo?Unfortunatelytheanswerisnotmany. Theproblemisthepoorqualityofonlineeducationwebsitesandtheexperiencetheyprovidetostudents.ThosewhogototheMITwebsiteandwatchcoursesonlinearesurelyverysmartpeoplebutifsnotlikeplayingavideogamesuchasWorldofWarcraft.Onlythemostardentstudentsthosewhoarehighlymotivatedwilldevotethemselvestostudyingtheseboringonlinevideos. Therealquestioniswhywearen'tspendingmoretodevelopbetteronlineeducationplatforms.WhereistheAvatarofeducation?Thinkaboutthis.ThemarketforHollywoodfilmsperyeariswortharound30billionUSD.Educationintheworldisatrillion﹣dollar﹣a﹣yearmarkethundredsoftimesbiggerthanHollywoodmovies.Yetthemostexpensivedigitallearningsystemeverbuiltcostwellunder100milliondollars. BillGates'predictionisgoingtohappen.Thereisnodoubtaboutit.Butitwillonlyhappenwhenwecreatehighleveleducationalcontentandexperiencesthatengageandexcitemorethanhaseverbeenpossibleintherealworld. 24.WhathasBillGatesforecastaboutonlinelearning? A.Itwillconcentrateonphysicslectures. B.Itwillcompletelyreplacerealuniversities. C.Itwillhelptomakeuniversitiesmoresuccessful. D.Itwillplayanincreasinglyimportantroleineducation. 25.WhatdoestheunderlinedwordardentinParagraph3mean? A.Creative. B.Enthusiastic. C.Well﹣behaved. D.Experienced. 26.Accordingtotheauthorwhatisholdingbackthepopularityofonlinelearning? A.Thelackoflecturesavailableonline. B.Thehighcostofaccesstothewebsites. C.Thelowstandardofeducationalwebsites. D.Thecompetitionwithonlinecomputergames. 27.WhydoestheauthormentionHollywood? A.ToshowthatHollywoodproducesmanysuccessfulmovies. B.Toprovethateducationismoreprofitablethanentertainment. C.Toarguethatmoviedirectorsshouldproduceeducationalcontent. D.Tourgethatmoremoneybespentdevelopingeducationalwebsites.
About15yearsagoItaughtAProblemfromHellabookongenocides大屠杀toagroupof18﹣and19﹣year﹣oldsinamid﹣westuniversityintheUS.InmyclasstherewasayoungmanwhohadspenthisboyhoodinBosniaasNATObombedhishometown.Myotherstudentsamazedbyhisconnectiontothegenocideinthetextbookaskedhimwhatitwasliketogrowupinawar﹣zone.Aprettynormalchildhoodasyouhadherehesaid.Weplayedcardsinsidealotandwhentherewasnobombingwekickedaballinthestreet. Inthepastfewyearstheworldhasseenarapidincreaseinrefugees难民withthenumberhitting60million.VietThanhNguyen'sstorycollectionTheRefugeesremindsusthatliteratureisnewsthatstaysnews.SetintheVietnamesecommunitiesinCaliforniaaswellasinVietnamthestoriesdonotaimtosurpriseuswithnewtwistsorshockuswithwonderfuldetailsaswarandrefugeestoriescouldeasilychoosetodo.RatherliketheyoungmanfromBosniaNguyen'scharacterstellthesestoriesbecausetheyaretheonlyonesknowntothem. Includedinthecollectionaretwoofthemosttouchingpiecesbothaboutsiblings兄弟或姊妹separatedbygeographyandhistory.InBlack﹣EyedWomenthenarrator讲述人ayoungVietnamesewomanisvisitedbytheghostofherelderbrotherwhodiedyoungontheboatwhenthefamilytookflightfromthewar.Thetaleofloveandlossviolenceandviolationmaynotbeunfamiliartothereaderbutthedeterminationofthebrother'sghosthehastakendecadestoswimacrossthePacifictoreachAmericaandthesister'sabandoningherselftoahalfdeathmakethestorylasting. AsanechotheclosingstoryFatherlandexploresamorecomplexsituationbetweentwosiblings.ThenarratorayoungVietnamesewomanmeetsherhalf﹣sistervisitingfromtheUSforthefirsttime.Addingtothetensionisthefactthatherfatherhasnamedthenarratorandhersiblingsafterhisfirstsetofchildren.TwosistersoneAmericanandoneVietnameseyetnamedthesamebythefather﹣itmaysoundstrangebutisn'titthefatemanyrefugeeshavetofacealifeleftbehindthatcouldhavebeentheirsandalifeinanadoptedcountry. Thethemeofdoubleness﹣choiceandinevitability不可避免性homeandhomelessnessstartingafreshandbeingstuck﹣ispresentnotonlyinthestoriesofVietnameserefugeesbutalsoofthosewhohavebecomerefugeesfromtheirownhomesandlovedones.Smilingatyourrelativesnevergotyouveryfarbutsmilingatstrangersandacquaintancessometimesdid.SoapilotwhofoughtintheVietnamwarandisnowrevisitingthecountryforthefirsttimethinkswhilewavingatthelocalsfromatourbus.He'sdistantfromhisdaughterjustasaMexicanAmericaninthecollectionisdistantfromhiswifeorayoungmanfromHongKongisdistantfromhisfather. Thecollectionisfullofrefugeeswhetherfromexternalorfromadeepermoreinternalconflictbetweeneventhosewhoareclosesttoeachother.Withangerbutnotdespairwithreconciliation和解butnotunrealistichopeandwithgenuinehumourthatisnotusedtoinsultanyoneNguyenhasbreathedlifeintomanyunforgettablecharacters. 32.Thefirstparagraphisintendedto. A.describetheboringlifeofwarvictims B.appealtothereaderstohelpwarvictims C.criticizeNATO'skillingofinnocentpeople D.introducethestorycollectionTheRefugees 33.WhichofthefollowingaboutTheRefugeesisTrue? A.Ittellsthenewsinaliteraryform. B.Itisfullofsurprisingtwistsandplots. C.Theauthorexperiencesthestorieshimself. D.Itscharactersnarratetheirownstories. 34.WecaninferfromParagraph5that. A.relativeshatetheirlovedonesforbeingleftbehind B.separationfromlovedonestendstomakethemdistant C.peoplebecomerefugeesduetotheirdoublecharacter D.smilingisagoodwaytokeeplovedonestogether 35.WhichofthefollowingisthethemeofTheRefugees? A.Despairsufferingandregret. B.Angerhumourandhope. C.Sympathyregretandreconciliation. D.Dreamhopeandexpectation.
将一块圆锥形糕点沿着高垂直于底面切成两半表面积比原来增加了36cm2测得圆锥形糕点的高是9cm．原来这块圆锥形糕点的体积是多少立方厘米
一个圆的半径是4厘米它的周长是厘米面积是平方厘米．
完形填空 阅读下面短文从短文后各题所给的四个选项ABC和D中选出可以填入空白处的最佳选项并在答题卡上将该项涂黑. AsIrushedamongthetablessuddenlya41askedifIcouldmindachild.Iwasquite42butIcouldtellthemanwasquitedesperate.SoIhadtomakea43withhimthatifhewantedhissontostayandwaitforhimhehadto44somethingintheshop. Thiswasquite45forthemantodoIcould46hewasquitepoorbythe47hewasdressed.Itlookedasifhehadtriedtocomeinhis48clothes.Buttheystilllookedabitoldandwornout49hehadoftenwornthemjusttomakehimselflookbest.LookingdownIcouldseehis50werealsoabittornandtheheelswereinaterriblestate.Ithoughthewasgoingforajobinterview.Intheendheboughtasmallboxof51forhislittlesonandseatedhimdowninthecorner.Icouldtelltheboywasfeelingdownandonlycould52withabitofcheeringup. SeeingthatthekidsatthereforquiteawhileIwasabit53asthepoorlittlekidwassitting54hisown.Peoplewatchedhimandsomekidsevencameovertopickonhim.Iwas55toseeoneofthemevenknockedhiscookiesoffthetable.Hequicklywentandgotthembackwithoutsayingaword.Iwashopinghisfatherwould56upandcomebackforhisson's57. Atclosingtimetheonlypersonleftwasthelittleboy.Afterawhilethefatherfinallycameinwithatiresomelook.I58hedidn'tgetanyjob.AstheywereleavingIofferedthekidalittlecakebutthemanrejectedit.I59hefeltasifIhadjustabusedhim.OfcourseIdidn'tmeanto.ButIcouldunderstandwhyhefeltlikethat.Ionlywishedthemgood60whateverhappened. Themanopenedthedoortoleave﹣fatherandsonhandinhand. 41.A.sound B.voice C.noise D.tune 42.A.pleased B.frightened C.annoyed D.interested 43.A.date B.decision C.promise D.deal 44.A.do B.leave C.buy D.eat 45.A.easy B.hard C.natural D.possible 46.A.tell B.explain C.think D.prove 47.A.manner B.means C.method D.way 48.A.oldest B.poorest C.prettiest D.best 49.A.eventhough B.asif C.sothat D.nowthat 50.A.socks B.gloves C.shoes D.pants 51.A.cookies B.sweets C.cigarettes D.cakes 52.A.laugh B.do C.speak D.help 53.A.relaxed B.nervous C.satisfied D.worried 54.A.on B.of C.by D.for 55.A.touched B.disappointed C.astonished D.excited 56.A.hurry B.give C.turn D.run 57.A.chance B.benefit C.future D.job 58.A.hoped B.imagined C.doubted D.guessed 59.A.assumed B.clarified C.confused D.ignored 60.A.night B.progress C.luck D.supper
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把圆柱的侧面沿着一条高剪开展开可以得到一个长方形长方形的长等于宽等于．
快乐阅读智慧理解． 例将一个长60厘米宽45厘米高5厘米的长方体铁块锻造成棱长为15厘米的正方体可以做几个 同学们这两位同学的计算方法哪一种更简单呢你学会了吗在解决下面问题时赶紧用上吧！ 一个装有水的圆柱形容器的底面半径是10cm现将一个底面半径为5cm高为9cm的圆锥完成浸没在水中后水面比原来高了多少厘米
在下面的方格图每小格表示1平方厘米上分别画一个平行四边形一个三角形和一个梯形使它们的面积都等于18平方厘米．
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第一节短文改错 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. Lastweekweheldadiscussiononwhichweshoulddoforourschoolbeforewegraduate.Thestudentsinourclasshavedifferentsuggestion.Somestudentsthoughtthatwecancollectmoneytobuysomebooksfortheschoollibraryoreverythingelsefortheschool.Othersstudentsarguethatthere'snotnecessarytospendmoney.Wecanstudyhardandmakeourschoolfeelingproudofus.Inmyopinionwedon'thavespendmoney.Wecandosomethingmeaningfullywithoutmoney.Foranexamplewecandosomevoluntaryworktobeautifytheschoolortrytogetbetterresultsinthecomingexamssothatourschoolwillbeproudofus.
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