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1Whatmustyoudoifyoudriveane﹣bikelegallyinChangzhouafterApril152019?A.Buyanewe﹣BikemeetingthenewnationalstandardbeforeApril15209.B.Paytoregisteryourunlicensede﹣BikebeforeApril152019.C.Takeoutthird﹣partyliabilityinsuranceforyoure﹣BikebeforeApril152019.D.Obtainane﹣BikenumberplateoratemporarypermitcurdbeforeApril152019.2Fromtheannouncementweknowthat.A.thetransitionperiodforregistrationisfiveyearslongB.sixillegaltrafficbehaviorswillbespeciallyinvestigatedC.hightechnologywillbeusedforlawenforcementonthespotD.theannouncementismadeforthesakeofeconomicdevelopment
DotherightThingInlifepeoplefeelmostsatisfiedwhentheychooseoptionsthatsidewiththeirmostdeeplyvalues.Here'showtostaytruetoyours.Ifyouhopetohaveyourlifeshapedaccordingtoyouridealsyouhavetoknowwhatthoseidealsare.Perhapsbeginsessionsbyidentifyingtheconceptsthataremostimportantfromalisthonestystructurefamilyandsoon.Thosequalitiesareinfluencedbyyourparents.yourcultureandsocietyasawholebutyouhavetotakeownershipofyourowndecisions.Almostallofthesequalitiesarethingsmostofusdesiretoholddear.Todeterminewhichprinciplesaremorethanjustdesiresreflectonsituationsthatresonatetngwithyourself.Identifyingyourvalueswillguideyouintherightdirectionbutafewstrategiescanhelpyoufollowthrough.Beforeyoumakeabigdecisiondosomethingthatwillputyouinhighspiritsexercisesocializewithfriendsvolunteer.Researcherstheorizethatsuchactivitiesimproveourmoodwhichpromotesdopaminelevelsincertainareasofthebrainimprovingourcognitiveabilitiesandhelpingusweighdifferentoptions.Troubleisthetoughestdecisionsoftenarriveatthemostinconvenienttimes.whenyou'reunderforce.askafamilymember.afriendor.incertaincasesaprofessionalforadvice.Theycanprovideadvicethat'snotslightlyinfluencedbytheworkdeadlineorleakyroofgraduallyweakeningyourmentalenergy.Ofcourse.peoplemakedecisionsthatcontradicttheiridealsallthetime.TherearelotsofvaluesweholddearandtheyfrequentlycomeintoconflictwithoneanotherIt'snotsomuchthatpeopledon'tknowwhattheywantit'sthattherearemanythingswedesireandwedon'talwaysknowhow.Whileasingledecisioncanseemlikeatug﹣of﹣warbetweencompetingdesiresbroaderlifechoicesdon'tneedtobeadefinitiveeither/orquestion.Onewholikestravelingworldwidemighttemporarilyputoffagrandtriptoexplorelocationsclosertohomeorcommittosettingasidetimeforvacationwiththeirfamilyeverysummernomatterwhatelsecomesup.Surroundyourselfwithpeoplewhobesidessharingyourpassioncanalsopreventyoufromhesitating.AgroupcanremindyouHeyweredoingthisbecauseweloveit.'Ifyou'restillstruggling.evenafterseekingoutcommunitysupportthere'snoshameinrevisingyourcorevalues.Ifyou'redeterminedtotakepartinacharityprogrambutspendtheeveningwithfriendsinsteaditmaybetimetoacceptthatfriendshipismoreimportanttoyouthanvolunteerism.Betteryetfindopportunitiestocontinuethecharityprogramwithyourfriends.Youmaylearnthatwhatyoubelievedwasacorepriorityactuallyhasmuchmoretodowithlivinguptowhatyourparentsco﹣workersorothersexpect.Ifyourvaluesagreewithwhoyoureallyarenoiewillhavetoaskyoutomakethosechoices.
均衡营养是保证人体健康的重要保证 俗话说“冬吃萝卜夏吃姜不用先生开药方”萝卜富含蛋白质糖类酶维生素C维生素B木质素钙铁锌钠． ①萝卜中可为人体提供能量的是和属于微量元素的和． ②萝卜含丰富的维生素C有助于增强机体的免疫功能．维生素C又称． ③萝卜中的酶能分解食物中的淀粉脂肪有助于食物消化吸收．淀粉在人体内水解的化学方程式 ．
ImproveYourCraftWithTheseHelpfulGuidesDIYMFAITEM#T7995ByGabrielaPereiraRETAIL﹩19.99ONLINEPRICE﹩8.99.DIYMFAisthedo﹣it﹣yourselfaltemativetoaMasterofFineArtsincreativewriting.BycombiningthethreemaincomponentsofatraditionalMFA﹣writingreadingandcommunity﹣itteachesyouhowtocraftwonderfulstoriesengageyourreadersandpublishyourwork.TroubleshootingyournovelByStevenJamesITEMT9747RETAIL﹩19.99ONLINEPRICE﹩10.99Inthishands﹣oneasy﹣to﹣useguideaward﹣winningauthorStevenJamesprovideshelpfultechniquesandcheckliststimesavingtricksofthetradeandhundredsofquestionsforanalysisandrevisionoftheoriginalwork.MakeasceneByJordanRosenfeldITEN#R4981RETAIL﹩I7.99ONLINEPRICE﹩9.99*AakeaScenetakesyoustep﹣by﹣stepthroughtheelementsofstrongsceneconstructionanddemonstrateshowtheessentialaspectsofawonderfulstory﹣includingcharacterlotanddramatictension﹣functionwithintheframeworkofindividualscenes.DamnFineStoryITEM#R1990ByChuckWendiRETAIL﹩18.99ONLINEPRICE﹩12.99Greatstorytellingismakingreaderscareaboutyourcharactersthechoicestheymakeandwhathappenstothem.Andtotelladamnfinestoryyouneedtounderstandwhyandhowthatcaringhappens.UsingamixofpersonalstoriespopfictionexamplesandtraditionalstorytellingtermsNewYorkTimesbestsellingauthorChuckWendigrillhelpyouinternalizethefeelofpow.※Salespriceslistedonthelinecanbediscountedasmuchas80%withlargequantities.VisittheWDShopatwritersdigest.comformoreinformation.1Whodoesthebestincombiningtheauthorsownlifeexperiencesinwriting?A.GabrielaPereiraB.StevenJamesC.JordanrosenfeldD.ChuckWendig2Howmuchmaybesavedifastudentbuysonebookonlinetoimprovehiscompletedwork?A.﹩11.B.﹩9.C.﹩7.2D.﹩4.8
研究有机化合物的组成结构分类有利于全面认识其性质． ①下列有机化合物属于芳香烃的是填字母． ②下列有机化合物不能与NaOH溶液反应的是填字母． a．乙醇b．苯酚c．甘氨酸 ③下列有机化合物既能发生酯化反应又能发生银镜反应的是填字母． a．HCOOCH2CH3b．CH3CH2Brc．
﹣Thedressonthefashionshowisreallybeautiful! ﹣Youbet.Don'tyouthinkitwillsoonafteritisputontothemarket? A.carryon B.callon C.counton D.catchon
AlarmingheadlinessuggestoneinfourteenagegirlsintheUKareself﹣harmingmotivatedbysexdiscriminationandpressurestolookgoodinaselfie自拍society.ThesestoriescomefromareportbyUKcharityTheChildren'sSocietybasedonanongoingsurveyof11000childrenaged14.Amongthegirls22percentsaidtheyhadself﹣harmedwhileboys9percent.Butwhilethetermself﹣harmimprovesimagesofteenagerscuttingthemselvesthatmaythankfullybeonlythemostextremeendofabroaderrange.Inthissurveyparticipantsweremerelyaskediftheyhad'hurtthemselvesonpurposeinanyway.Somecouldhaveansweredyesforthingslikepunching击拳awallindissatisfactionordeliberatelygettingfalling﹣downdrunk.Otherscouldhavethoughtthequestionincludedmentalhurt.Suchself﹣destructivebehaviourwouldnaturallybeofconcerntoparents.butwouldn'tbethatunusualforteenagers.MaxDavieahealthpromotionofficerdoesbelievethatself﹣harmamongteensissomewhatontherise﹣﹣butthinksthequestioninthissurveywasnotspecifenoughtorevealitsrealuniversality.Thelatestheadlinesjoinanongoingaccountaboutamentalhealthcrisisintoday'syouth.SomeblamecutbacksinsocialserviceswhileotherspointtoalooseningofsexualstandardsteensatriskForthosecautiousofnewtechnologiesitissocialmediaorthelatestpopularcomputergames.Butsuchreportsalsodeservesomeskepticism.Claimsofhighratesofdepressionareusuallybasedonsurveyswithveryloosenon﹣medicalcriteria.Thankfullyclinicaldepressionisstillrareinthisagegroup.Infactadifferentandregularlyrepeatedsurveyhasfoundnochangein11﹣to﹣15﹣year﹣old'shappinesswithlifeasawholebetween1995and2016Nordidtheirsatisfactionwiththeappearancechangewhichmakesitstrangetoblametheselfieculturefortheapparentself﹣harmincrease.ThissurveycalledUnderstandingSocietyevenfoundimprovementinhappinesswithfamilyandschoolworkoverthatperiod.ThesemoreoptimisticfindingswerealsointhelatestChildren'sSocietyreportbutwereburiedatthebottomoftheirpressrelease.Daviethinkstheriseinself﹣harmmaynotbeduetoariseinunhappinessbutsimplythatthisagegroupnowseesself﹣harmasamoreculturallyacceptablewaytoexpressextremesufferings.'itmaybethatpreviouslypeopledidn'tknowthatthiswassomethingyoucoulddo.Ifpeoplearetalkingaboutsomethingandnormalizingitit'sprobablymorelikelythattheirpeerswilldoit.'Ifthatisthecaseitisallthemorereasonnottomakeself﹣harmseemmorecommonthanitreallyis.1InresponsetothesurveyreportedbyTheChildren'sSocietytheauthorbelieves.A.thesurveyisunscientificasitaskedveryspecificquestionsB.theself﹣destructivebehaviorforteensisworryingtoparentsC.thenumberofself﹣harmingteensisalarmingbecauseofselfiesD.theimagesofteens'self﹣harmarebecomingmorespecific2WhatdoesMaxDaviethinkofself﹣harmamongteenagers?A.Thesituationistooworrying.B.Theriseissomewhatbeneficial.C.Theproblemisactuallywidespread.D.Thephenomenonisnotsouniversal.3WhatcanweknowfromthesurveycalledUnderstandingSociety?A.Teenagersinthepastlivedahappierlife.B.Selfiecultureisresponsiblefortheincreaseofself﹣harm.C.Thereisnoconnectionbetweenself﹣harmandselfie.D.Withselfieteenagersaremoresatisfiedwiththeirappearance.4Thelasttwoparagraphsmainlyimplythat.A.self﹣harmresultsfromtoomuchpressureB.self﹣harmistheresultofsocialdevelopmentC.teensneedcorrectguidancefromtheoutsideD.teensshouldavoidfollowingpeersexamples
Ts是一种人工合成的超重化学元素元素符号为Ts元素名称为下列说法正确的是
TherearehundredsofscenesinEnglishnovelscharacterswalkthroughalandscapeoffallenleaveswhichmirrorsthefeelingsofthecharacters. A.which B.where C.that D.when
Ourhomegalaxy星系theMilkyWaymakesforaprettyspacepictureanditlooksnormalatadistance.Butanew3Dmaprevealsasurprise_____.TheMilkyWayisaspiral漩涡型的galaxyinwhichstarsandgascloudsexistmainlyinitsspiral'arms'.OurmassiveneighbortheAndromedagalaxy仙女座isalsospiral.Spiralgalaxiesusuallyappearveryflatandeasytoseethroughatelescopesaidtheresearchers.Using1339largepulsating脉冲的starstomakea3DmapoftheMilkyWayresearchersdiscoveredinsteadthatthegalaxy'sdiskofstarsisincreasinglytwistingmostlikelyduetothespinningofthedisk.Andthefartherthestarsarefromthecenterthemoretwisteditbecomes.Previouslyastronomerssawevidenceofhydrogencloudsbecomingwarped弯曲的intheMilkyWayThisisn'tcompletelyabnormalbecauseastronomershavenoticedthesamepatternofprogressivelytwistingspiralsinaboutadozenothergalaxies.Butitdoeshelpthemmakemoresenseofourgalaxy.Becauseweliveinthisgalaxythatmakesithardertoobserveanddustandstarlightmakeitevenmoredifficultwhenusingtelescopes.Tryingtodeterminewhatourgalacticcenterlookslikeissimilartotryingtofindthecenterofaforestyou'restandingin.'ItisextremelydifficulttodeterminedistancesfromtheSuntopartsoftheMilkyWay'soutergasdiskwithouthavingaclearideaofwhatthatdiskactuallylookslike'leadstudyauthorXiaodianChenoftheChineseAcademyofSciencesinBeijingsaidinastatement.FromafartheMilkyWayappearslikeathinrotating旋转的diskofstarsorbitingthecentereveryfewhundredmillionyears.Inthecenterhundredsofbillionsofstarsanddarkmatterholdthegalaxytogether.Butasyoumovetowardtheoutermostreachesofthegalaxythegravitationalglueofthecenterfades.IntheouterdiskthiskeepshydrogengasfrombeingrestrictedwhichcontributestoanS﹣shapedwarping.'Somewhattooursurprisewefoundthatin3Dourcollectionof1339starsandtheMilkyWay'sgasdiskfolloweachotherclosely.Thisoffersnewinsightsintotheformationofourhomegalaxy'RicharddeGrijsseniorstudyco﹣authorandprofessoratMacquarieUniversity'sDepartmentofPhysicsandAstronomysaidinastatement.'PerhapsmoreimportantlyintheMilkyWay'souterregionswefoundthattheS﹣likestellar星的diskiswarpedinaprogressivelyTwistedspiralpattern.'Sothemassiveinnerdisk'srotationalforcecausestheouterdisktowarptheresearchersconcluded.'Thisresearchprovidesacrucialupdatedmapforstudiesofourgalaxy'sstellarmotionsandtheoriginsoftheMilkyWay'saidLicaiDengco﹣authorandseniorresearcherattheChineseAcademyofSciencesinastatement.1Whichofthefollowingmightbethemissingsentenceinthefirstparagraph?A.TheMilkyWayisbeingwarpedandtwistedbyitsstars.B.TheMilkyWayisspiralandorbitingitselfallthetime.C.Theformationofourhomegalaxyisduetotheforceofgravity.D.TheoriginoftheMilkyWayliesinitsrotationalforce.2Whatdoestheunderlined'this'referto?A.theMilkyWayB.thegravitationalglueC.thefadingofgravityD.theoutermostreachofthegalaxy3Whichofthefollowingistrueaccordingtothepassage?A.Thegalaxyweliveinisuniqueforitsspecialspirals.B.ThestarsinthecenteroftheMilkyWayaremoretwisted.C.Thedistancefromthesuntootherstarsisalreadyknowntoscientists.D.TherotationofitsinnercenterforcestheMilkyWaytotwist.4Whatisthesignificanceofthisfinding?A.ItrevealswhytheMilkyWayisaflatandspiralgalaxy.B.Itleadstoabreakthroughofusing3Dtechnologyinspaceresearch.C.ItprovesapreviouswayofobservingtheMilkyWaywhilewearelivinginit.D.ItcontributestoourknowledgeabouttheMilkyWay.
﹣Whatwouldyouliketodothisweekend? ﹣.It'suptoyou. A.Whatever. B.Definitely. C.Goahead. D.Goodidea.
现有硫酸铁硫酸亚铁和硫酸混合溶液200mL现将其分成两等份往其中一份中滴加足量BaCl2溶液产生25.63g白色沉淀往另一份中投入足量铁片放出1.12L气体标准状况下．下列判断不正确的是
Thecouplewasinitiallylookingforwardtohavinganoverseasweddingbuthadtodroptheideaafterfacingfromparents. A.recognition B.toleration C.opposition D.proportion
﹣ShouldIaskthebossifhe'supsetatmycominginlateinthemornings? ﹣Ifhehasn'ttsaidanythingaboutitjust. A.letsleepingdogslie B.strikewhiletheironishot C.putyourselfinhershoes D.killtwobirdswithonestone
Thetechindustryexpowhichattractedmorethan180000peoplewasareminderofthetechindustryisbestatbeingoptimisticaboutitself. A.that B.how C.what D.which
BeingsoathleticandcourageousHuaMulanwasn'tofmostyoungwomenofher. A.guilty B.cautious C.typical D.skeptical
图为锌一铜原电池示意图下列说法错误的是
有人认为“脚臭盐”异味是由隐藏在岩盐矿床中极少量的丙酸丁酸等短链脂肪酸造成．丙酸分子式为C3H6O2丙酸属于
Withpeoplepayingattentiontofitnessself﹣servicemini﹣gymseachcoveringabout5squaremetersinChina'smajorcitiestheseyears. A.havesprungup B.sprangup C.hadsprungup D.springup
下列物质中只含有离子键的是
下列反应的离子方程式书写正确的是
下列实验装置或操作正确的是
衣康酸是一种重要的有机化学中间体可通过下列方法合成 ①B→C的反应类型． ②有机物A可能的结构简式为． ③D发生加聚反应所得有机物的结构简式为． ④写出同时满足下列条件的C的一种同分异构体E的结构简式． Ⅰ．能与盐酸反应 Ⅱ．E为五元环状化合物分子中有4种不同化学环境的氢．
下列反应属于加成反应的是
下列化学用语表示正确的是
铝热法是一种利用铝的还原性获得高熔点金属单质的方法反应的化学方程式为2Al+Fe2O3Al2O3+2Fe．下列说法不正确的是
下列化学式与指定物质的主要成分对应正确的是
﹣WhichclassicalChinesepoemdoyoulikebest?﹣Don'tlaughifwelaydrunkenonthebattlegroundhowmanysoldiersevercameback.A.oldandyoung B.upanddown C.safeandsound D.rightandwrong
Humanloveisn'tneatlyorderedoreasilypredictable.Butthatdoesn'tmeanthatmathematicshasn'tgotsomethingbecauseloveaswithmostoflifeisfullofpatterns.Mathematicsisbasicallyallaboutthestudyofpatternpatternsfrompredictingtheweathertothefluctuations起伏inthestockmarkettothemovementoftheplanetsorthegrowthofcities.Andifwe'rebeinghonestnoneofthosethingsareexactlyneatlyorderedandeasilypredictableeither.SoletustalkabouthowtopickaperfectpartnerusingahitofmathematicsthatiscalledOptimalStoppingTheory.Imaginethatyoustartdatingwhenyou're15andideallyyou'dliketobemarriedbythetimethatyou're35.Andthere'sanumberofpeoplethatyoucouldpotentiallydateacrossyourlifetimeandthey'llbeatvaryinglevelsofgoodness.Themathsaysthenthatwhatyoushoulddointhefirst37percentofyourdatingwindowyoushouldjustrejecteverybodyasseriousmarriagepotential.Andthenyoushouldpickthenextpersonthatisbetterthaneverybodythatyou'veseenbefore.Ifyoudothisitcanbemathematicallyproveninfactthatthisisthebestpossiblewayofmaximizingyourchancesoffindingtheperfectpartner.ButunfortunatelyIhavetotellyouthatthismethoddoescomewithsomerisks.Forinstanceimagineifyourperfectpartnerappearedduringyourfirst37percent.Nowunfortunatelyyou'dhavetorejectthem.Nowifyou'refollowingthemathsI'mafraidnooneelsewillappearthat'sbetterthananyoneyou'veseenbeforesoyouhavetogoonrejectingeveryoneanddiealone.Okayanotherriskislet'simagineinsteadthatthefirstpeoplethatyoudatedinyourfirst37percentarejustincrediblydullboringterriblepeople.Nowthat'sokaybecauseyou'reinyourrejectionphase.Butthenimaginethenextpersontocomealongisjustslightlylessboringdullandterriblethaneverybodythatyou'veseenbefore.NowifyouarefollowingthemathsI'mafraidyouhavetomarrythemandendupinarelationshipwhichisfranklynotmostsatisfying.Okaysothismethoddoesn'tgiveyoua100percentsuccessratebutthere'snootherpossiblestrategythatcandoanybetter.AndactuallyIalsothinkthatsubconsciouslyhumanswedosortofdothisanyway.Wegiveourselvesalittlebitoftimetoplaythefieldgetafeelforthemarketplaceorwhateverwhenwe'reyoung.Andthenweonlystartlookingseriouslyatpotentialmarriagecandidatesoncewehitourmid﹣to﹣late20s.Ithinkthisisconvincingproofifeveritwereneededthateverybody'sbrainsareprewired天生的tobejustalittlebitmathematical.Thereforeitcanbemathematicallyproventhatthisisthebestwaytofindtheperfectpartner.
2018年联合国把世界水日的主题定为“废水”关注重点是寻找各种方式来减少和再利用废水．下列有关水资源的说法错误的是
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