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2022 年北京、张家口将联合举办冬奥会，为办成绿色奥运会，下列措施不可行的是（ ）
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2015年7月31日国际奥委会__巴赫宣布北京携手张家口获得2022年冬奥会举办权读材料完成下列问题
天时地利绿色奥运2015年7月31日北京携手张家口获得2022年第24届冬季奥林比克运动会主办权冬奥
读相关材料和图回答下列问题材料一2015年1月12日北京冬奥申委正式公布了2022年冬奥会申办报告文
212022年北京张家口冬奥会2022ThewinterOlympicsinBeijing&Zhan
我国2022年举办冬季奥运会的城市有
哈尔滨
北京
张家口
天津
石家庄
2022年北京张家口将联合举办冬奥会为了办成绿色奥运下列措施不可行的是
发展公共交通，提倡绿色出行
为了保护水资源，禁止使用化肥、农药
回收废弃的塑料，以减少“白色污染”
增加使用太阳能、地热能等新能源，保护环境
2015年7月31日国际奥委会第128次全会在马来西亚吉隆坡投票决定第24届冬奥会将于2022年2月
北京成为全球首个荣获过冬、夏两季奥运会举办权的城市
我国第一位夺得冬奥会金牌的运动员是王濛
第一届冬奥会在加拿大温哥华举办
冬奥会项目分为竞速类和技巧类，其中冰壶属于竞速类项目
阅读图文材料回答下列问题2015年1月12日北京冬奥申委正式公布了2022年冬奥会申办报告文件中提到
北京冬奥会在北京和张家口两地举办作为北京冬奥会官方合作伙伴中国 联通所拥有的冬奥权益适用于全国各分子
天时地利绿色奥运2015年7月31日北京携手张家口获得2022年第24届冬季奥林比克运动会主办权冬奥
2022年北京张家口将联合举办冬奥会为办成绿色奥运会下列措施不可行的是
发展公共交通，提倡绿色出行
增加使用太阳能．核能等新能源
改进燃煤锅炉烟囱，将废气排到高空
改进燃煤技术，减少SO
2
与粉尘排放
北京冬奥申委3月21日在北京表示22日至29日国际奥委会评估团将来华对北京联合申办2022年冬奥会进
保定
唐山
廊坊
张家口
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2015年7月北京携手张家口获得2022年冬季奥运会举办权张家口市崇 礼区成为雪上项目主赛场
与哈尔滨相比北京张家口联合申办2022年冬奥会的优势是①空气质量较好②对外交通便利③气温偏高④积雪时
①②
②③
②④
③④
2015年7月31日国际奥委会第128次全会在马来西亚吉隆坡投票决定第24届冬奥会将于2022年2月
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天时地利绿色奥运2015年7月31日北京携手张家口获得2022年第24届冬季奥林比克运动会主办权冬奥
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发展公共交通，提倡绿色出行
增加使用太阳能、核能等新能源
改进燃煤锅炉烟囱，将废气排到高空
改进燃煤技术，减少SO
2
与粉尘排放
2015年7月31日国际奥委会第128次全会在马来西亚吉隆坡投票决定第24届冬奥会将于2022年2月
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我国第一位夺得冬奥会金牌的运动员是王濛
第一届冬奥会在加拿大温哥化举办
冬奥会项目分为竞速类和技巧类，其中冰壶属于竞速类项目
读下列图文材料完成下列各题.材料一2015年7月31日北京获得2022年第24届冬奥会举办权北京﹣张
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“虚拟试衣镜”亮相南京国际软件产品博览会该款“虚拟试衣镜”解决了购物者很难观察到试穿衣服时背面的情况摄像头能够监视顾客的移动并将衣服的背面展现给他们如图监视顾客移动的摄像头相当于一个镜顾客离摄像头的距离应在的范围．
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I'velovedmymother'sdesksinceIwasjusttallenoughtositabovethetopofit.Mothersatwritingletters.Standingbyherchairlookingattheinkbottlepensandwhitepaper.Idecidedthattheactofwritingmustbeamostwonderfulthingintheworld. Yearslaterduringherfinalillness.Motherkeptdifferentthingsformysisterandbrother.Butthedesk.ShesaidagainisforElizabeth. Ineversawherangryneversawhercry.Iknewshelovedme;sheshowedinaction.ButasayounggirlIwantedtohaveheart﹣tohearttalksbetweenmotheranddaughter. Theyneverhappened.Andagulfopenedbetweenus.Iwastooemotional易动感情的.Butshelivedonthesurface表面. AsyearspassedandIhadmyownfamily.Ilovedmymotherandthankedherforourhappyfamily.Iwrotetoherincarefulwordsandaskedhertoletmeknowinanywayshechosethatshedidforgiveme. Myhopeturnedtodisappointmentthenlittleinterestandfinallypeaceitseemedthatnothinghappened.Icouldn'tbesurethattheletterhadevengottoMother.IonlyknewthatIhadwrittenitandIcouldstoptryingtomakeherintosomeoneshewasnot. Butthepresentofherdesktoldmeasshe'dneverbeenabletothatshewaspleasedthatwritingwasmychosenwork.Icleanedthedeskcarefullyandfoundsomepapersinsideaphotoofmyfatherandaone﹣paperletterfolded折叠andrefoldedmanytimes.Itwasmyletter. InanywayyouchooseMotheryoualwayschosetheactthatspeakslouderthanwords. 1Thewriterbegantolovehermother'sdesk. A.afterMotherdied B.beforeshebecameawriter C.whenshewasachild D.whenMothergaveittoher 2Thepassageshowsthat. A.Motherwascoldonthesurfacebutkindinherhearttoherdaughter B.Motherwastooseriousaboutherdaughterinwords C.Motherwrotetoherdaughterincarefulwords D.Motherwrotetoherdaughterincarelesswords 3Theunderlinedwordgulfinthepassagemeans. A.deepunderstandingbetweentheoldandtheyoung B.differentideasbetweenmotheranddaughter C.freetalksbetweenmotheranddaughter D.partoftheseagoingfarinland 4What'sbesttitleofthepassage? A.MylettertoMother. B.Motherandchildren. C.Mymother'sdesk. D.TalksbetweenMotherandme.
卫星通信移动通信都是利用电磁波来传递信息的电磁波家族里有无线电波红外线可见光紫外线等．下列说法正确的是
HelloI'mSevernSusukispeakingforE.C.O.﹣theEnvironmentalChildren'sOrganization. Weareagroupoftwelveandthirteen﹣year﹣oldsfromCanadatryingtomakeadifference.Weraisedallthemoneytocomehereourselvestocomefivethousandmilestotellyouadultsthatyoumustmakeachange.I'mheretospeakforallthegenerationstocome.I'mheretospeakonbehalfofthestarvingchildrenaroundtheworldwhosecriesgounheard.I'mheretospeakforthecountlessanimalsdyingacrossthisplanetbecausetheyhavenowherelefttogo. I'mafraidtogooutinthesunnowbecauseoftheholesintheozone.I'mafraidtobreathetheairbecauseIdon'tknowwhatchemicalsareinit.IusedtogofishingwithmydadinVancouvermyhometownuntiljustafewyearsagowhenwefoundthefishfullofcancers.Andnowwehearaboutanimalsandplantsgoingextincteveryday﹣disappearingforever. InmylifeIhavedreamedofseeingthegreatnumberofwildanimalsjunglesandrainforestsfullofbirdsandbutterfliesbutnowIwonderiftheywillevenexistformychildrentosee. Didyouhavetoworryaboutthesethingswhenyouwereatmyage?Allthisishappeningbeforeoureyesandyetweactasifwehaveallthetimeandallthesolutions. HereyoumaybegovernmentofficialsbusinesspeopleorganizersreportersorPoliticians﹣butfirstofallyouaremothersandfatherssistersandbrothersauntsanduncles﹣andeachofyouissomebody'schild. I'monlyachildyetIknowweareallpartofafamily.Weshouldactasonesingleworldtowardsonesinglegoal. 1WhydoesSusukicomeheretospeak? A.ToencouragemorechildrentojoinE.C.O. B.ToshowtheachievementsE.C.O.hasmade. C.Tocallformoreeffortstoprotecttheenvironment. D.ToraisemoneyforthewildlifeinCanada. 2Whydoesthewriternolongergofishinginhishometown? A.Fishingdoesharmtotheenvironment. B.Thenumberoffishisdecreasing. C.FishingisnownotallowedinVancouver. D.Fisharefoundsufferingfrompollution. 3Whatdoestheunderlinedsentencesuggest? A.Theenvironmenthasbecomeworsethanbefore. B.Childreninthepastlivedahappierlife. C.Growingolderhumansdamagetheenvironmentmore. D.Todaychildrenaredoingwhatadultsshoulddo. 4Whoisthespeechdeliveredto? A.Twelveandthirteen﹣year﹣olds. B.Powerfulorinfluentialadults. C.ParentsofthekidsofE.C.O.. D.PeoplehelpedbyE.C.O..
往某容器中匀速注入水直至注满容器底部受到水的压强随时间变化的曲线如下图所示则容器的形状可能是下列的
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分析如图所示的图象下列关于图象信息的说法中正确的是
在测定小灯泡的额定功率的实验中小雨同学选用一个电压表一个电流表一个开关电压为3V的电源额定电压为2.5V电阻约为8Ω的小灯泡和一个标有20Ω1.5A的滑动变阻器进行实验．1请用笔画线代替导线将图甲中的实物电路连接完整．要求当滑动变阻器的滑片向左移动时电流表的示数增大．连线不得交叉选择电流表合适的量程2实验中小雨改变滑动变阻器的阻值多次测量通过小灯泡的电流和它两端的电压根据记录的数据小雨画出了小灯泡电流随其两端电压变化的关系图象如图乙根据图象提供的信息计算出小灯泡的额定功率为W．3另一组的同学在实验时无论如何移动滑动变阻器的滑片P电压表电流表示数均不变小灯泡发光暗淡出现这种现象的原因可能是．
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Harmonium簧风琴isabookofpoetrybyAmericanpoetWallaceStevens1879﹣1955.Itwashisfirstbookpublishedin1923.Thebookisacollectionof85poemsdifferentinlengthfromjustafewlinestoseveralhundred. EducatedatHarvardUniversityandNewYorkLawSchoolWallaceStevenslivedinHartfordConnecticutformostofhislifeworkingataninsurancecompany.Hewrotepoemsintheeveningsandonhiswaytoandfromwork.Harmoniumisanunusualbookofhis﹣hisfirstbookitdidn'tcomeoutuntilhewas44yearsoldrepresentingthecumulative累积的poeticworksofhislifeupuntilthatpoint. NowconsideredoneofthegreatestcontributionstomodernpoetryHarmoniumwasnotfullyrecognizeduntilthelastyearsofStevens'life.Harmoniumisalsounusualinbeingentirelysong﹣likeandmusical.Itisamixofnotonlypureandphilosophical哲学的thoughtsbutalsoimaginaryanddisorderedlinesofwords.TomostreadersHarmoniumisespeciallygoodinthevariouswaysStevensputhisthoughtsinpoetry.Therearepopularshortpoemsfullofimaginativedetailsandattentiontosoundandtherearelongerandmorephilosophicalpoemswiththeweightandimportanceofepicpoetry史诗. AlthoughmanyofthepoemshewrotethroughouthislifetimeareaboutthenaturalbeautyofConnecticuthispoemscameoutperhapsmoretrulyfrominsideanimaginativepoeticbeautyashewrote IwastheworldinwhichIwalkedandwhatIsawOrheardorfeltcamenotbutfrommyself; AndthereIfoundmyselfmoretrulyandmorestrange. 1WhyisHarmoniumanunusualbookofthewriter? A.Itwashisfirstandonlybook. B.Itcameoutinhislastyearsoflife. C.Itwasaresultofhispart﹣timejob. D.Itshowshisyearsofworkonpoetry. 2AsagreatworkofmodempoetrywhatisspecialofHarmonium? A.Itisacollectionofonly85poems. B.Itfirstputsphilosophicalthoughtsinpoetry. C.Variousinformthepoemsallsoundbeautiful. D.Connecticutbecomesbelterbecauseofthepoems. 3Whichofthefollowingcanbethebesttitleofthetext? A.WallaceStevensaspecialpoet. B.Ahobbymakesabrilliantpoet. C.Harmoniumbeautifulmodempoetry. D.ToknowConnecticutreadHarmonium.
如图所示是某家庭电路闭合开关灯不亮用试电笔接触c点氖管不发光接触d点氖管发光．则该电路的两处故障分别是．
LiMingwenttotheparkinlastSaturdayafternoonafterhehadalreadyfinishedhishomeworks.Hesawseveralboysskatinginthepondhappily.Suddenlyheheardacryforhelp.Lookedaheadhefoundoneoftheboyshadfallenintothewater.LiMingjumpedintoicywaterimmediatelyandtriedtopulltheboytosafety.Thentheboywasgivenfirstaidbutsooncametomyself.Theboy'sparentscamesoonaftertheyreceivedthephonecall.TheywereverymuchthankfulLiMingwhowastremblingtherewithcold.
如图所示的实验能说明
如图所示OB是以O点为支点的杠杆F是作用在杠杆B端的力G表示OB受到的重力．图中线段AB与力F的作用线在一条直线上且OA⊥ABAC⊥OB则
如图所示两个灯泡完全相同电源电压为6V．闭合开关关于电压表示数和灯L2两端的电压下列说法正确的是
Whatdoyoungpeoplethinkaboutthefutureofurbanlife?Ateacherat1universityaskedhisstudentstothinkabout2theywouldrunacityintheyear202.Herearesomeoftheirideas.Inthefuturecityallshoppingwill3doonlinesoshoppingmallswillnolongerexist.Allcarswillbepoweredby4electricsolarenergyorwind.Seniorcitizensandpeoplewith5disabilitywillbeabletogoanywhereintheworldusinghigh﹣techcameras6attachtotheirheads.Travelinginspacewillbecommonandeachcitywillhave7itownspaceport.What'smoreallformsofrecreationsuchas8gotothecinemaandplayingbowlingwillbefreeofcharge.Acrazyideatofightgarbageproblemisthatthecitywillloadhugespaceships9wastematerialsandsendthemtowardsthesunsoastopreventlandfilland10environmentproblems.
用20N的水平推力推着重力为80N的物体沿水平方向做直线运动物体运动了4m则在此过程中
今天火箭是一种非常先进的机器;我们用它把宇航员们送入太空.advanced;which/that引导的定语从句
小明的妈妈买回来一只凤梨满屋都是香香的凤梨味道这表明
E﹣mailaswellastelephonesanimportantpartindailycommunication. A.isplaying B.haveplayed C.wasplaying D.play
Hearinghisfatherwasseriouslyill. A.heburstintotears B.hiseyeswerefilledwithtears C.hisfacelostitscolor D.tearscametohiseyes
如图所示是利用起重机打捞水中物体的示意图．起重机的吊臂前端由滑轮组组成动滑轮总重为300kg绳重和摩擦不计．现在用此起重机从水中把质量为2×103kg体积为0.8m3的物体G向上提当物体在水中均匀上升时滑轮组上钢丝绳拉力F的功率为3kW．则物体完浸没在水中时受到的浮力为N物体未露出水面前上升的速度为m/s物体离开水面后滑轮组的机械效率是．g＝10N/kgρ水＝1.0×103kg/m3
在中国文化里龙是慷慨的聪明的虽然他们看起来也许有点吓人.generous;scary
HelloListeners.WelcometoHentonHospitalRadio.BeforeourmusicprogramatfourI'mgoingtorepeatsomeofourhospitalrules. Thehospitalcansleep800patients.There're8bedsineachward病房.Thevisitinghoursareintheafternoonfrom230to330andintheeveningfrom700to800.Butrememberonlytwopeoplecanseeyouatthesametime.Sorryaboutthatbutyoucanseewhatwouldhappenifwedidn'thavetheserules. Theotherrulesareaboutourhours.Westartquiteearly﹣﹣﹣youmightnotbeusedtothat.Wewakeyouat6o'clockandbreakfastisat8o'clocklunchisatnoon. There'steaat330andsupperisat6o'clock. Youcanseethenon﹣smokingsign﹣﹣﹣wedon'tallowsmokinginthewards.I'msureyouunderstandwhy.HoweverifyoudoneedtosmoketherearesomesmokingroomswhereItisallowed. Youwillfindtheradioswitch开关onthewallnearyourbedwithyourownheadphonesifyouwanttolisten.It'sourownhospitalradiowishingyouaquickrecovery康复. 1Whodoyouthinkthelistenersmightbe? A.Patients. B.Visitors. C.Doctors D.Nurses 2Howmanywardsarethereinthishospital? A.8 B.80 C.100 D.800 3WhichisNotallowedinthehospital? A.Listeningtothehospitalradio. B.Visitingpatientsinthemorning. C.Smokinginsmoking﹣rooms. D.Gettingupearlyinthemorning. 4Whatprogramwillfollowthisradiotalk? A.Hospitalrules. B.Aweatherreport. C.Afreetalk. D.Amusicprogram.
ThingsPositivePeopleDon'tDoPositivepeopledon'thaveamagicalpowerthatyoudon'tpossess.Insteadoflettingstresscontrolthempositivepeopletakecontroloftheirlifebymanagingstressandtryingtoimproveeveryday.1Theydon'tforgetlittlethings.Isiteasytoforgetlittlethings?CertainlyButpositivepeopledon'tmakeahabitofit.Insteadtheyexpressgratitudeforeveryblessingnomatterhowbigorsmallitis.2Theydon'tseeproblemsasproblems.3Theybelievethateverytroublecomesasanopportunitythatisyettobediscovered.Theytakethechancetochallengethemselvesandimprovethemselves.4Positivepeopledon'tfallfor'loseweightfast'or'getrichquick'lies.Theyknowthatanythingworthhavingrequireshardwork.Theyarecomfortablewiththefactthatachievingsuccessmighttakeabitlongerthantheyexpect.Theydon'tholdontohate.Positivepeopleunderstandthathateonlycausespaininlifeoverandoveragainsotheyletgoofit.5Andtheywillmoveonwithwhattheyhavelearnedfromthepains.A.Theydon'tthinklifeisperfect.B.Theychoosetoacceptandforgive.C.Theydon'texpectsomethingfornothing.D.Problemsareseenaschallengesforpositivepeople.E.Checkoutthefollowingthingstheydon'tdoandreflectonyourself.F.Infactit'sthelittlethingsthatusuallydecidewhethersuccessfinallycomes.G.Positivepeopleexploretheworldwithenthusiasmandcuriosityaskingasmanyquestionsastheycan.
如图所示利用滑轮组将重500N的货箱以0.1m/s的速度匀速提起绳子自由端拉力F为200N不计摩擦和绳重g取10N/kg．求 1拉力的功率 2用该滑轮组将重800N的物体提高1m拉力做的功．
如图所示是“探究阻力对物体运动的影响”的实验装置图． 1小车必须从三个相同斜面的同一高度下滑这是为了 2小车在木板表面运动得最远这是因为 3由此可以推断假如小车在光滑水平面上不受阻力它将．
下列关于摩擦力的说法中正确的是
假定英语课上英语老师要求同桌之间相互修改作文.请你修改你同桌写的以下作文.文中共有10处错误每句中最多2处.每处错误仅涉及一个单词的增加删除或修改. 增加在缺词处添加一个漏字符号∧并在其下面写出该加的词; 删除把多余的词用删除号\删掉; 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仅限一词; 2.只允许修改10处多者从第11处起不计分. NorthwestChinaispartofthesandstormcentreinCentralAsia.Sandstormsbeginsindesertareas.InChinatheyhaveincreasedastheresultofdesertification.Thisisbecauseofclimatechangesorbecausepeoplecutdowntreeanddigupgrass. SandstormssometimesseriousaffectBeijing.Citizenswakeuptoorangeskyandstrongwindsinwhichbringthickdust.Tothewesternofthecityadesertliesonly250kilometresawaygetcloseryearbyyear.Topreventthemthegovernmenthasalreadyplantmorethan30billiontrees.
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