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下列图象能正确反映对应变化关系的是（ ）
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下列图象能正确反映对应变化关系的是
A
B
C
D
下列图象能正确反映对应变化关系的是
下列四个图象中能正确反映对应变化关系的是
下列图象能正确反映对应变化关系的是
以下四个图象能正确反映对应变化关系的是
①加热一定质量的高锰酸钾
②将镁片放入硝酸铜溶液中
③木炭在密闭的容器内燃烧
④电解水生成两种气体
下列4个图象能正确反映对应变化关系的是
A
B
C
D
下列图象能正确反映对应变化关系的是
A
B
C
D.
下列图象能正确反映对应变化关系的是
下列图象能正确反映对应变化关系的是
A
B
C
D
下列4个图象能正确反映对应变化关系的是
A
B
C
D
下列图象能正确反映对应变化关系的是
下列图象能正确反映对应变化关系的是
A
B
C
D
下列图象能正确反映对应变化关系的是
下列图象能正确反映对应变化关系的是
A
B
C
D
下列4个图象能正确反映对应变化关系的是
A
B
C
D
以下四个图象能正确反映对应变化关系的是
①加热一定质量的高锰酸钾
②将镁片放入硝酸铜溶液中
③木炭在密闭的容器内燃烧
④电解水生成两种气体
下列图象能正确反映对应变化关系的是
A
B
C
D
下列四个图象能正确反映对应变化关系的是
下列图象能正确反映对应变化关系的是
下列图象能正确反映对应变化关系的是
A
B
C
D
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如图是汽车尾气处理过程中在催化剂的作用下发生的某个反应的微观示意图 注图中一种小球代表一种元素的原子分别代表CNO三种原子．
Areyouworriedaboutmoney?IfsoIhavesomegoodnewsforyou.SomeoneoncesaidIfallyourproblemscanbesolvedwithmoneythenyoudon'thaveany.Igetthepoint.Unlessyouareontheedgeoflosingeverythingandlivinginyourcarwhichisaverysadthingthathappenstopeopleeverydayyourperceptionsofyourproblemsmaynotbeservingyouwell. Let'stakealook.Canyoupayyourlivingexpensesandsupportyourfamily?IfsoyouareOK.Evenifyouareafamilythatjustbarelybreakseveneverymonthyouhavetocountthatasablessing.Mostofusalsohavethoseterriblesurprisingunexpectedbills.Butunlessyouloseyourjoboryourminddon'tyoualwaysfindawaytotakecareofthoseexpenses? PERTINENT切中要害的QUESTIONS Toseeifyouworrytoomuchaboutfinancesaskyourselfacoupleofquestions.Doyouwakeupworriedaboutmoney?Doyoucheckyourbankbalanceandlookatupcomingbillsmorethanonceeveryfewdaysorevenmultipletimesaday?Ifsothenyoumayhavealittlefinancialinsecuritygoingon.Let'slookatgettingitundercontrol.Ifit'smakingyoucrazyitcanmakeyourfamilyalittlecrazytoo.Thistypeofanxiousnessispassedontootherswhichisimportanttorememberwheneveryouhavetheurgetoshareyourfears. TOOMUCHINFORMATION TMItoomuchinformationhappensbecauseitseemsthatbyreleasingpent﹣up压抑的feelingsofanxietyyouwillfeelbetterandhopefullymoresupported.Andthiscanhappenbutnotwithyourlovedonesbecausetheywilltakeonyourfearandmagnify放大it.Talkinsteadwithyourfinancialadvisoryourbankmanageroryourtherapist.Layingyourfinancialfearsatthefeetofyourfamilyisnotgoodforthemorforyou.Yesbehonestaboutanyproblemsbutifyougetemotionalsowillthoseclosesttoyou. POSITIVEACTION It'shardtobedispassionateaboutmoneybuthonestlyit'sreallythebestwaytogetthisissuesolved.Youhavetolookatitfromapracticalstandpoint.Gooveryourdebtslookcloselyatyourassetsanddeterminethebestthingforyoutodowithyourtimerightnow. Maybeyouneedtousethistimetogetyourbooksinorderonyourcomputeroruseittojobhuntortopromoteyourbusiness.Thenagainyoumayneedtohireanaccountantandgoonsomeinterviews.Thepointissimpletheonlywaytorelieveyourselfoftheuncomfortablefeelingoffinancialpressureistotakesomekindofpositiveaction. 1Whichofthefollowingistrueaccordingtothepassage? A.Financialproblemsarenotvitalonesineveryone'sdailylife. B.You'dbettercalmdownwhenyouhavefinancialproblems. C.Youneedn'tworryaboutunexpectedbillsevenifyou'reoutofwork. D.Whenyouhavefinancialfearsremembertosharefeelingswithothers. 2Thepassageimpliesthat. A.thebestwaytodealwithmoneyproblemistotakepositiveaction B.aslongaswesharefeelingswithothersmoneyfearwilldisappear C.weshouldhaveanoptimisticattitudetowardfinancialfears D.anyproblemwemeetcanbesolvedwiththehelpofmoney 3Thebesttitleofthepassageis. A.Perceptionsofmoneyandvalue B.Passionmoneyandfamily C.Keepingbalanceofpsychology D.Dealingwithmoneyworries
跳远运动的几个阶段如图所示则运动员
ThecarriersareworkingsohardtoturntheInternetintosomethingthatsuitstheirbusinessmodelbetterintocableTV. A.tobefair B.tobeexact C.tobehonest D.tobefrank
根据下图所示实验分析得出的结论不正确的是
如图所示同种材料制成的实心圆柱体A和B放在水平地面上高度之比hAhB＝21底面积之比SASB＝12则它们对地面的压强之比pApB＝．
ManyyoungwomenunawarethattheyareatriskliveinUNAIDScallschallengingenvironmentswithinsufficientaccesstofoodandeducation. A.where B.what C.why D.how
如图所示许多建筑采用玻璃进行外墙装璜这在美化城市的同时却造成了光污染造成这种污染的主要原因是由于阳光在玻璃表面发生了反射．
如图所示甲乙两队正在进行拨河比赛经过激烈比拼甲队获胜下列说法正确的是
我国名酒五粮液素有“三杯下肚浑身爽一滴沾唇满口香”的赞誉曾经获得世博会两届金奖．有一种精品五粮液它的包装盒上标明容量500mLρ酒＝0.9×103kg/m3则它所装酒的质量为kg将酒倒出一半以后剩余酒的密度为kg/m3如果用此瓶装满水则总质量比装满酒时多kg．
关于一氧化碳的说法正确的是
请阅读下面短文并按照要求用英语写一篇150词左右的文章. 不久前美国某电视台主持人JenniferLivingston在节目中对她收到的一份电子邮件做出了公开回应请阅读该电子邮件及该主持人公开回应中的部分内容完成写作任务. 【写作内容】 1.用约30个单词概括Jennifer的立场 1发表你的观点内容包括你赞成或反对Jennifer的做法 2用2﹣3个理由或论据支撑你的观点. 3.谈谈你从中得到的启示. 【写作要求】 1.词数150左右.开头部分已经写好不计入词数. 2.阐述观点或论据时不能直接引用原文语句. 3.作文中不得提及考生所在学校和本人姓名. JenniferLivingstonamorninganchorwithWKBT﹣TVinLaCrosse.Wis.isusedtogettingfeedbackfromviewers.Butwhenamaleviewerwroteheraletterblamingherforbeingoverweightshetookaction.Inanon﹣aireditorialaddressTuesdaymorning﹣﹣﹣﹣
一个3N重的小球漂浮在水面上如图所示画出小球受到的浮力．
Thesearchfornewcleanenergysourceshasoccupiedtheattentionofscientistsandpoliticiansforyears.Onecommon1forgreenenergyisthewind.Anewtwistonthisoldresourcecouldcausetheenergyoutputofwind﹣powerplantstoincreasegreatly. Standardwind﹣powerplantsrelyonstrongsupportand2canonlyreachaheightof200metersorso.Higherthanthatwindstendtobestrongerandsteadierbutthechallengeis3howtoobtaintheenergyfromthosewinds. DelftUniversityofTechnologyintheNetherlandsandKarlsruheUniversityofAppliedSciencesinGermanyhaveformedakite﹣powerresearchgroup.Thegroupisworkingtodevelopkiteswithinflatable可充气的wings4toelectricalgenerators发电机ontheground. Theresearchgroup'sgoalistodesignakitethatcan5onitsownfor24hours.Researchhasbegun6manychallengesremainincludingmakingthegeneratorsmore7andperfectingtheautomaticflightcontrolandthestructureofthekites.NeverthelessinJune2012theydemonstratedthattheirkitescouldoperate8atanaltitudeofupto700meters. MeanwhileinItalyresearchersareworkingonan9powergeneratorthat10kites.WhenthegeneratorcalledKiteGensensesthewindblowingkitesare11fromtheendsofpoleswithhigh﹣resistancecablestocontroltheirheightandangle.Thesecablesareabletomovethekitesifthesystemsensescomingobjects12planeshelicoptersorevenindividualbirds.Thekitesthemselvesarelighttoughandabletoreachfairlyhigh13.Theyloop绕行aroundinthewindwhichsetsthecenterofthegeneratorinmotion14electriccurrent. KiteGenhasthe15tobeverycost﹣effectiveinthelongrun.Aftertheoriginalcostofdesigningandsettinguptheplantlittle16investmentwillbenecessaryapartfromstandardmaintenance.Theplantalsorequires17littlespacewhichmakesitidealforcitiesandmeansthatmultipleplantscanbesetuptoprovideevenmore18. Kitepowerhasthepotentialtogreatly19oncurrentwind﹣powerstrategies.Inthefutureitmaybeanefficientcost﹣effectivesupplementtotheothersourcesofenergyweuseorevenan20forsomeofthem. 1A.resolution B.proposal C.resource D.substitute 2A.generally B.frequently C.continually D.regularly 3A.carryingout B.figuringout C.breakingout D.pickingout 4A.chosen B.applied C.collected D.connected 5A.operate B.observe C.maintain D.manage 6A.therefore B.still C.but D.rather 7A.efficient B.complete C.energetic D.positive 8A.actively B.passively C.automatically D.artificially 9A.strange B.similar C.different D.original 10A.dealswith B.relatesto C.comesin D.relieson 11A.fastened B.revealed C.tailored D.released 12A.exceptfor B.insteadof C.suchas D.dueto 13A.altitudes B.longitudes C.latitudes D.amplitudes 14A.producing B.inventing C.promoting D.developing 15A.qualification B.potential C.trend D.intention 16A.normal B.formal C.additional D.alternate 17A.concretely B.abstractly C.thoroughly D.relatively 18A.energy B.strength C.technology D.opportunity 19A.focus B.extend C.improve D.transfer 20A.establishment B.replacement C.appointment D.improvement
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汽油机是由四个冲程不断循环而工作的图中表示内能转化为机械能的冲程是
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Someresearchersthoughtthetrailofourspeciesearlier.AfterallgeneticistsdatethesplitofhumansandourclosestcousinstheNeandertalsbacktoatleast500000yearsago. A.wouldhavebegun B.wouldbegin C.mighthavebegun D.mightbegin
在图a所示电路中当闭合开关后两个电压表指针偏转均为图b所示则电阻R1和R2两端的电压分别为
实验室有三瓶化肥未贴标签只知道它们分别是碳酸氢铵NH4HCO3氯化铵NH4Cl和尿素[CONH22]中的一种为鉴别三种化肥某同学分别取少量样品编号为ABC并进行如下实验此处箭头表示得出实验结论 根据上述实验下列说法不正确的是
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家里某用电器发生短路熔丝立即熔断用下列方法进行检测如图所示断开所有用电器的开关用一个普通的白炽灯L作为“校验灯”与熔断的熔丝并联然后只闭合SS1若L正常发光说明L1只闭合SS2若L发出暗红色的光发光不正常说明L2选填“正常”“短路”或“断路”．通常人体安全电压不高于V生活中要注意用电安全．
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下列各组微粒结构示意图中与表示的意义一致的是
ItalkaboutthedevelopedanddevelopingworldallthetimebutIshouldn't. MylatefriendHansRoslingcalledthelabelsoutdatedandmeaningless.AnycategorizationthatputstogetherChinaandCongoistoobroadtobeuseful.ButI'vecontinuedtousedevelopedanddevelopinginpublicbecausetherewasn'tamoreaccurateeasilyunderstandablealternative﹣untilnow. IrecentlyreadHans'newbookFactfulnessTenReasonsWe'reWrongAbouttheWorld﹣andWhy ThingsAreBetterThanYouThink.Initheoffersanewframeworkforhowtothinkabouttheworld.HansproposesfourincomegroupswiththelargestnumberofpeoplelivingonLevel2. Whydoesitmatter?It'shardtopickuponprogressifyoudividetheworldintorichcountriesandpoorcountries.Whenthosearetheonlytwooptionsyou'relikelytothinkanyonewhodoesn'thaveacertainqualityoflifeispoor. ①Hanscomparesthisinstincttostandingontopofaskyscraperandlookingdownatacity.Allof theotherbuildingswilllookshorttoyouwhethertheyaretenstoriesor50storieshigh.It'sthesamewithincome.LifeissignificantlybetterforthoseonLevel2thanLevel1butit'shardtoseethatfromLevel4unlessyouknowtolookforit. ThefourlevelsarejustoneofmanyinsightsinFactfulnessthatwillhelpyoubetterunderstandtheworld.I'mexcitedthatHans'publisherFlatironBooksplanstodonate5000copiestoBooksforAfricaandReadertoReader﹣twoorganizationsthatencouragereadinginunderservedcommunities.② Mostofthebookisdevotedtoteninstinctsthatkeepusfromseeingtheworld'sfactfully.Theserangefromthefearinstinctwepaymoreattentiontoscarythingstothesizeinstinctstandalonenumbersoftenlookmoreimpressivethantheyreallyaretothegapinstinctmostpeoplefallbetweentwoextremes.Witheachoneheofferspracticaladviceabouthowtoovercomeourinnateprejudices. ③Imaginenewscoverageaboutanaturaldisaster﹣sayatornadothatkills10peopleinasmalltown.Ifyoulookatonlytheheadlinesyou'llviewtheeventasanunbearabletragedywhichitis.Butifyouputitinthecontextofhistoryyou'llalsoknowthattornadoestodayarealotlessdeadlythantheyusedtobethankstoadvancedwarningsystems.That'snocomforttothelovedonesofthosewhodiedbutitmattersagreatdealtoeveryonewhosurvivedthetornado. Inotherwordstheworldcanbebothbadandbetter.ThatideadrivestheworkMelindaandIdoeverydayandHansexpressesitbeautifullyinFactfullness.It'sagreatcompaniontoStevenPinker'sEnlightenmentNowalthoughHansisalittlelessacademicthanPInkeris.Withrareexceptionsmostofthemiraclesofhumankindarelong﹣termconstructedthings.Progresscomesbitbybit.We'vecutthenumberofpeoplelivinginextremepovertybyhalfoverthelasttwentyyearsbuttherewasneveramorningwhenPOVERTYRATESSROPINCREMENALLYdominated占据newspaperheadlines.④ AnotherremarkablethingaboutFactfulness﹣andaboutHanshimself﹣isthatherefusestojudgeanyonefortheirmisconceptions.Mostwriterswouldbeatpeopleupfortheirignorancebuthedoesn't.Hansevenresistsgoingafterthemedia.Insteadhetellsyouaboutthehistoryofhisownignorance.Heexplainsthattheseinstinctsmakeushumanandthatovercomingthemisn'teasy. That'sclassicHansaveryspecialperson. 1Whatisthepurposeofthefirsttwoparagraphs? A.Tocomparethedifferentwaysoflabelingtheworld. B.TointroduceHans'newbookanditsuniqueideas. C.Toinformusaboutvariousstandardsofclassifyingtheworld. D.Tostresslabelingtheworldasdevelopinganddevelopedisoutdated. 2WherecanthesentenceHansRoslingarguesthattheseinstinctsmakeitdifficulttounderstandeventscorrectly.mostprobablybeput? A.① B.② C.③ D.④ 3Whichofthefollowingisatypicalinstinctthatkeepsusfromseeingtheworldfactfullly? A.Peoplearecategorizedasgoodonesandbadoneswithoutanyinbetween. B.ReportsonWorldCupenjoymoreclicksthanthoseonthecomingtyphoon. C.Comparedwiththepastinjuriesanddetailsinatornadoaremuchfewer. D.Mostofthemiraclesthatmancreatesarelong﹣termconstructedthings. 4WhichofthefollowingcorrespondswiththeideasofthebookFactfaulness? A.ChinaandCongoshouldbothbecategorizedasdevelopingcountries. B.Others'ignoranceandmisconceptionswereseverelycriticized. C.FromLevel4itishardtoseethoseonLevel2livebetterthanLevel1. D.Thenewsthat10peoplearetestedHIVpositiveinthecityisdefinitelyterrible. 5ItcanbeconcludedfromthepassagethatHanslooksattheworldinanway. A.criticalandaggressive B.optimisticandinspiring C.academicandoutdated D.philosophicalandconsiderate 6Theauthorofthepassageaimsto. A.commentonHansRosling'snewbookFactfulness B.stateHans'newcategorizationabouttheworld C.tellreadershowthebookFactfulnesscameintoshape D.explainwhyhestopsusingdevelopedanddeveloping
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