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如图关于碳和碳的氧化物知识网络图【图中“→”表示转化关系，“…”表示相互能反应】说法正确的是（ ）
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下列关于碳和碳的氧化物知识网络图图中→表示转化关系表示相互能反应说法正确的是
“C.……CO
2
”的反应是放热反应
“CO→CO
2
”的反应类型为置换反应
“CO
2
→CaCO
3
”的反应可用于检验二氧化碳
“CO
2
H
2
CO
3
” 的反应可用酚酞试剂验证
下列关于碳和碳的化合物知识网络图图中→表示转化关系的说法正确的是
“C → CO”的反应中碳发生还原反应
“CO → CO
2
”的反应类型为置换反应
“CO
2
→ CaCO
3
”的反应可用于检验二氧化碳
“CO
2
H.
2
CO
3
”的反应可用酚酞试剂验证
对物质进行归纳分类是学习化学的重要方法.1如图是一位同学整理的有关CO2的知识网络图.物质①的化学式
碳和部分碳的化合物间转化关系如图所示1物质X.的化学式为______________2在物质的分类中
如图是某同学对二氧化碳部分知识构建的网络图请根据图中信息填空.1物质a属于填可再生能源或不可再生能源
下列关于单代号网络图与双代号网络图特点的说法错误的是.
两种网络图中工作都可以用虚箭头表示
单代号网络图中不使用虚箭头和虚工作
双代号网络图的持续时间不是表示在节点之中的
单代号网络图工作之间的逻辑关系会产生更多的纵横交叉现象
碳和碳的氧化物都是常见的含碳物质回答下列问题．如图所示碳和碳的氧化物的转化关系中转化①的基本反应类型
碳和碳的氧化物都是常见的含碳物质回答下列问题．如图所示碳和碳的氧化物的转化关系中转化①的基本反应类型
碳和部分碳的化合物间转化如图所示1物质X的化学式为______2在物质的分类中CO属于_______
碳和碳的氧化物都是常见的含碳物质回答下列问题.1在石墨和金刚石中可用于制作铅笔芯的是2CO和CO2的
碳和碳的部分化合物间的部分转化关系如图所示1物质X的化学式为.2在物质的分类中C属于填字母A.氧化物
下列关于碳和碳的化合物知识网络图图中→表示转化关系的说法正确的是
“C→CO”的反应中碳发生还原反应
“C→CO
2
”的反应类型为置换反应
“CO
2
→CaCO
3
”的反应可用于检验二氧化碳
“CO
2
H
2
CO
3
”的反应可用酚酞试剂验证
碳和部分碳的化合物间转化关系如图5所示1物质X.的化学式为2在物质的分类中CO属于填标号A.酸B.碱
根据所学碳和碳的氧化物的知识回答 如图所示碳和碳的氧化物的转化关系中写出A转化过程反应的化学方
小刚同学对碳及其重要化合物知识进行归纳整理并建构了如图所示的转化关系图请回答下列问题1写出括号内一种
下列关于单代号网络图与双代号网络图特点的说法错误的是
单代号网络图中不使用虚箭头和虚工作
双代号网络图的持续时间不是表示在节点之中的
两种网络图中工作都可以用虚箭头表示
单代号网络图工作之间的逻辑关系会产生更多的纵横交叉现象
在网络图中双代号网络图以__________表示工作在单代号网络图中以节点表示工作箭 线表示工作的逻
下列关于单代号网络图与双代号网络图特点的说法错误的是
两种网络图中工作都可以用虚箭线表示
单代号网络图中不使用虚箭线和虚工作
双代号网络图的持续时间不是表示在节点之中的
单代号网络图工作之间的逻辑关系会产生更多的纵横交叉现象
下列关于碳和碳的氧化物知识网络图图中→表示转化关系表示相互能反应说法正确的是
“C.……CO
2
”的反应是放热反应
“CO→CO
2
”的反应类型为置换反应
“CO
2
→CaCO
3
”的反应可用于检验二氧化碳
“CO
2
H
2
CO
3
” 的反应可用酚酞试剂验证
关于碳及其氧化物的知识下列归纳正确的是
碳单质有金刚石、石墨、无定形碳等
碳的氧化物有CO、CO
2
、H
2
CO
3
等
碳和碳的氧化物都是剧毒物质
都能在一定条件下发生化合反应
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1分AnumberofstudentsplayingontheplaygroundbutIdon'tknowwhattheexactnumber. A.is;is B.are;are C.is;are D.are;is
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6分Ithasoftenbeensaidthatthetrueessence本质精髓ofDisneycanbeexperiencedsimplybysteppingfootinsidetheMagicKingdom.Openedin1971theThemeParkhasgonethroughmorethanthreedecadesofchangingculturesaconstantlyshiftingsocialclimateandanexplosionoftechnologythathasleftlesserplacesoutdated.YetsomehowtheMagicKingdomcontinuestoremainthekingofThemeParksdrawingmoreyearlyvisitorsthananyotherHowtheMagicKingdomhasmanagedtomaintainitscharmandappealovertheyearsisalessoninsimplicity.Ithasstayedtruetoitsoriginalvisionaplacewherefamiliescouldgatherinacleanandsafeenvironmenttoenjoythetimetheyspendtogether.NotriptoDisneyWorldiscompletewithoutvisitingtheMagicKingdom.ForveteranvisitorstoWaltDisneyWorldvisitingtheMagicKingdomislikevisitinganoldfriend.Tofirsttimevisitorstheyfindthemselvesquicklyandalmosthelplesslytransportedbacktotheirchildhood.TheMagicKingdomisdividedintofivedistinctareaslandsarrangedinaspoke﹣like轮辐一样的formationallmeetingatthetopofMainStreetUSrightinfrontofCinderellaCastle.ThefivelandsconsistofTomorrowlandFantasylandFrontierlandLibertySquareandAdventureland.Eachlandisthemedtoitsappropriatetitleandmaintainingthatthemeisimportanttotheparksoperation.AvastnetworkofundergroundtunnelsconnectallsectionsoftheMagicKingdomthuspreventingguestsfromseeinganyofthenecessarybehindthescenesoperationsandpreventingcastmembersfromonelandfromhavingtowalkthroughanother.Wellthatwastheoriginalideaanyway﹣recentchangestoparkpolicynowallowmemberstowalkfreelythroughtheparkinwhateveroutfittheyhappentobewearing.1What'sthebesttitleofthepassage?A.WaltDisneyLandintheUSB.TheMagicKingdomofDisneyC.FiveAreasofMagicKingdomD.HowMagicKingdomMaintainsItsCharm2WhichofthefollowingisNOTtrue?A.TheMagicKingdomplaysanimportantroleintheThemeParks.B.TheThemeParkhasbeenthereforoverthirtyyears.C.ThewaythattheMagicKingdomremainsitscharmforsolongisverysimple.D.TheMagicKingdomisarrangedindifferentshapes.3What'sthemeaningoftheunderlinedphrase'behindthescenes'inParagraph3?A.风景的后面B.幕后的C.场景之后D.秘密的
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. IwasveryexcitedthatIcouldnotfallasleepinlastnight.YesterdaymorningIwenttoabiggardeningcompanyforainterview.WhenIwasalittlechildhelpingmygrandfathergrowflowerinthegardenwasmyfavorite.AllwhatIwantedtobewasagardener.WhenIgettothecompanyIfoundthereweremanypeoplewaitingtherebutIdidn'tknowwhetherIcouldgetthejob.WhilewaitedIhelpedtheworkerstheretoremovethefallentreesandcleartheroad.LuckyIwastheonlyonethatfinallygotthejobbecausethemanagerdecidedtogivethejobsomeonewhowashelpful.
1分Manyofthesetoolshavebeenspecially使适应改编forusebydisabledpeople.
1分Whensheheardthenewsthecupinherhand滑行滑倒downontothefloor.
10分DarlingKelliI'msosorryIwillnotgettoseeyougrowupasIsowantto.Pleasedon'tblamepeopleortheworldforthis.IwishIdidn'thavecancerandyoudidn'thavetoseemeinpainasyouoftendonow.1Wedon'thavethattime.Iwon'tbeabletodropyouoffonyourfirstdayatbigschoolpickyouupafteryourfirstdateholdyouwhenyourhearthurtsorcheerwhenyougraduate.ButwhileyourolddadisstillaroundIthoughtI'dtrytogiveyousomelifeadvice.Ihopeitgivesyousomecomfort.SchoolEveryonewillsayit'simportanttoworkhardatschool.Hopefullyyou'llalwaysdoyourbest.Ididwellatschoolbutdiditdomemuchgoodinlife?Notreally.2MummyYouandyourmumwillargueattimesespeciallywhenyou'reateenager.3GiveMummyahugwhensheisfeelingsadandhelpeachothergetthroughanyhorribletimeswhenIamgone.Whenyou'reateenageryoumightthinkyourfriendsarerightandyourmumiswrong.Butshehastomakeharddecisionsforyou.Treatherwell.Christmas&birthdaysOnyourfirstChristmaswithoutmeI'dloveifyouandMummywouldlightacandleandremembermeforafewminutes.Itwouldbegreatifyoutwodidthemonkeydancetogether.That'ssomethingtomakemesmilefromupabove.I'vegivenNannySuepresentsforallyourbirthdays.IwishIcouldbetheretoseeyouopenthem.45Inlifemanypeoplewillsayyoucannotdothings.Youmakeupyourmind.Canyou?Bigchallengesinvolveriskssomakesmartchoices.ThosewhotoldmeIcouldn'tdocertainthingsdidn'twantmetodothem.Ifyouwantsomethingitisnearlyalwayspossiblesodoyourbest.I'msurethere'salotyoucanachieve!AndfinallythankyouforbeingyouKelli.Havingyouasmydaughteristhegreatesthonourofmylife.AllmylovealwaystoyouprincessandtoMummyDaddyA.Pleaseremembershelovesyouandwantsthebestforyou.B.Mostdadsanddaughtershavedecadestochataroundthekitchentable.C.Rememberyourlifemotto.D.Believeinyourself.E.Schoolworkisimportantbutmakesureyouhavefuntoo.F.Remembertowritethank﹣youlettersforpresentsofkindnessasitisalwaysnicetoactwithgraceandgratitude.G.Hopefullyyouwilllikeeverythingasit'shardtoimagineyouat1015and20.
1分Herourschooltotakepartinthecompetitionandallofuswereproudofhim.
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. Mentalhealthisveryimportant.Thereforeitiseasilyoverlookedwhichcanresultinseriouslymetaldiseases.Herearesomesuggestiononkeepinggoodmetalhealth. Firstknowyourownpotentialandacceptyouforwhoyouare.Insteadofhaveimpracticalexpectationsforyourselfyoushouldmakepracticalgoalsforyourlife. Secondbesociableandmakingasmanyfriendsaspossible.Trytobeapersonwhoiseasytogetalong.Whenyouarediscouragingyoucanshareyourtroubleswithyourfriendswhocanhelpyouout. Thirdloveyourlifeandwork.Trytodisplayyourtalentinyourwork.Youwilltakethepleasureinyourachievementsthatwillmakeyouhappy.
1分﹣RonIcongratulateyouonyoursuccess. ﹣Thanksbutthehonortoallthepeoplehere. A.isbelonged B.belongs C.isbelonging D.belonged
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