首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
共享单车方便了市民出行,更成为街头一道亮丽的风景.如图所示,王叔叔每天骑共享单车上班,取车时他用手机摄像头扫描共享单车的二维码后单车自动开锁.下列说法正确的有( )
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
21阅读下面的文字根据要求写一篇不少于800字的文章60分共享单车是指企业与政府合作在校园地铁站点公
如图所示共享单车已成为许多城市一道亮丽的风景以下说法正确的是
较宽的坐垫可以增大压强
尾灯利用光的折射可达到警示的目的
骑车上坡前要加紧蹬几下,是为了增大动能
单车质量较轻,是选用密度较大的材料制成
6.下列句子中没有语病的一项是
共享单车价格低廉,用途便捷,适合各种道路条件,方便了市民与游客的出行。
路旁增设阅报栏,不但可以方便市民阅读,而且能够美化环境,提升城市形象。
蔚蓝的天空下,迎着清新的风,徜徉地漫步在乡间的小路上,你会感觉非常惬意。
许多超市将个头大的西瓜切成小块出售,一块西瓜不超过5块钱左右,非常划算。
共享单车的出现方便了大家绿色出行如图所示为某种共享单车关于其中的物理知识下列说法正确的是
1893年芝加哥世博会上身穿广告服装的柯达小姐与柯达胶卷一样成为一道最亮丽的风景线
红色
蓝色
黄色
共享单车方便了市民的绿色出行随着夏季气温的升高共享单车的充气轮胎容易发生爆炸的主要原因是
分子停止运动
分子质量变大
分子本身的体积变大,分子运动速率减慢
分子间隔变大,分子运动速率加快
2016年12月16日第一批共享单车进入容桂方便了容桂市民的绿色出行随着夏季气温的升高共享单车的充气
分子停止运动
分子质量变大
分子本身的体积变大,分子运动速率减慢
分子间隔变大,分子运动速率加快
2009年最后一天晚上南昌市八一大桥维修后首次亮灯在赣江江面上呈现出一幅动静结合的美妙景色八一大桥通
解放和发展生产力
全面建设小康社会
深入贯彻落实科学发展观
广大人民群众的根本利益
2017年2月20日小鸣单车率先进入无锡方便了无锡市民的绿色出行随着夏季气温的升高共享单车的充气轮胎
分子停止运动
分子间隔变大,分子运动速率加快
分子本身的体积变大,分子运动速率减慢
分子质量变大
共享单车进入昆明市已两年为市民的低碳出行带来了方便据报道昆明市共享单车投放量已达到240000辆数字
吊水楼瀑布是镜泊湖一道亮丽的风景
共享单车成为城市的一道风景为人们的出行带来极大方便1车筐中有一块太阳能电池板它作用是将太阳能转化为_
共享单车绿色出行现如今骑共享单车出行不但成为一种时尚也称为共享经济的一种新形态某校九1班同学在街头
2016年12月16日第一批共享单车进入长沙方便了长沙市民的绿色出行随着夏季气温的升高共享单车的充气
分子停止运动
分子质量变大
分子本身的体积变大,分子运动速率减慢
分子间隔变大,分子运动速率加快
四写作60分22.阅读下面的材料根据要求写一篇不少于800字的文章60分共享单车是指企业与政府合作在
2016年12月16日第一批共享单车进入长沙方便了长沙市民的绿色出行随着夏季气温的升高共享单车的充气
分子停止运动
分子质量变大
分子本身的体积变大,分子运动速率减慢
分子间隔变大,分子运动速率加快
共享单车绿色出行现如今骑共享单车出行不但成为一种时尚也称为共享经济的一种新形态某校九班同学在街头随机
如图所示的共享单车已在我国很多城市兴起大大方便了市民的出行.下列关于共享单车的说法中正确的是
单车的车把是一个费力杠杆
当单车匀速转弯时,其运动状态没有发生改变
如果在骑行过程中单车所受的外力全部消失,那么单车会慢慢停下来
单车在速度逐渐减小的过程中受到非平衡力
共享单车大大方便了市民的绿色出行夏季随着气温的升高共享单车的充气轮胎容易发生爆炸的主要原因是
分子停止运动
分子本身体积变大,运动速率减慢
分子质量变大
分子间隔变大,运动速率加快
2016年11月共享单车登陆成都这种交通工具的出现极大的方便了市民们的出行下列有关如图所示的共享单
单车的脚蹬是一种轮轴,可以起到省力的作用
单车的车把是一根杠杆,方便骑车人控制前轮的方向
单车的车轴里加润滑油,是为了增大摩擦
单个车的轮胎上有许多叫凹凸不平的花纹,是为了增大轮胎与地面的摩擦
热门试题
更多
Everymotherhasforherchildren. A.affection B.affect C.effect D.effectiveness
theprogramtheyhavetostaythereforanothertwoweeks. A.Notcompleting B.Notcompleted C.Nothavingcompleted D.Havingnotcompleted
Neverforasecondtheboysaysthatmyfatherwouldcometomyrescue. A.Idoubted B.doIdoubt C.Ihavedoubted D.didIdoubt
SlaverywasintheUSinthe19thcenturyandslavesweregivenequalrights. A.abused B.adopted C.abolished D.absorbed
﹣Whotoldyouabouttheresultoftheexam? ﹣Theteacher. A.incharge B.oncharge C.atcharge D.inthecharge
breaksthelawshouldbepunished. A.Nomatterwho B.Whoever C.Who D.All
Yourworkwouldbemuchbetteryouarealwaysinsuchahurry. A.when B.because C.once D.unless
Geneticengineeringinitsbroadestdefinitionmeanstocontrolaspeciessothataparticulartraitisincreasedinthepopulation.Atraitishowanorganism有机体looksoractsorwhatitdoes.Havingbrowneyesisatrait.Flyingincirclesisatrait.Climbingtreesisatrait. Theearliestformsofgeneticengineeringoccurredonfarms.Peopleselectedseedsfromplantsthathadmorefruitproductionortastierleavesthanotherplantsoftheirtypes.Thentheychosetosavetheseedsfromthebestofthatgrouptosowthenextyear.Soyearbyyearthefarmersproducedbetterandbettercrops.Thistypeofactivityprobablyhasbeengoingonsincemankindfirstsettledinvillagesandbeganmakingalifeforthemselvesinonelocationabout12000yearsago! Thesamesortofthingwouldhavealsohappenedwithanimals.Forexamplepeoplechosetoeattheanimalsthatdidn'thavefavorabletraitsandlettheanimalswiththefavorabletraitsreproduce.Itwasthousandsofyearsbeforemankindfiguredouthowplantsandanimalsreproducethemselves.Withthisknowledgepeoplecouldpollinate授粉plantsbyhandorkeepapairofanimalstogetherinordertodeliberatelycauseanincreaseinafavorabletrait. Itwasonlyinthelast250yearsthatscientistsbeganfiguringoutchromosomes染色体andgenesandtheroletheyplayinthewayonegenerationpassesitstraitsontothenext.Andit'sonlybeeninthelast30yearsthatscientistshavebeenabletocutoutspecificgenesfromoneorganismandputtheminanother.Itisthis30﹣year﹣oldtechnologythatisdescribedbythenarrowdefinitionofgeneticengineering.Mankindhaslongbeenabletohaveadeliberateimpactontheworldaroundhim.Henowpossessesthetoolstodeliberatelyimpacthimself.Somepeopleareafraidofwhatmightbedonewiththatpower. 1Thetextismainlydevelopedby. A.askingquestions B.examiningdifferences C.makingcomparisons D.givingexamples 2Paragraph2mainlytalksabout. A.thespreadofgeneticengineering B.theadvantageofgeneticengineering C.theoriginalapplicationofgeneticengineering D.thepopularityofgeneticengineering 3Theunderlinedwordtheminthelastparagraphrefersto. A.specificgenes B.specialtraits C.chromosomes D.scientists 4Whatcanwelearnaboutgeneticengineeringfromthelastparagraph? A.Ithasahistoryof250yearsbythenarrowdefinitionofgeneticengineering. B.Scientistsdon'tknowhowtomakegooduseofit. C.Peoplehaveamisunderstandingofitinthepast30years. D.Itisbecomingapowerfultoolofmankind.
theaidofasticktheoldmanalkedpainfullyalongthestreet. A.Under B.With C.On D.In
Shynessisthecauseofmuchunhappinessforagreatmanypeople.Shypeopleareanxiousandself﹣consciousthatistheyareconcernedwiththeirownappearanceandactionstoomuch.NegativethoughtsareconstantlyoccurringintheirmindsWhatkindofimpressionamImaking?Dotheylikeme?DoIsoundstupid?AmIwearingunattractiveclothes? Itisobviousthatsuchuncomfortablefeelingsmustaffectpeopleunfavorably.Aperson'sself﹣conceptisreflectedinthewayheorshebehavesandthewayapersonbehavesaffectsotherpeople'sreactions.Ingeneralthewaypeoplethinkaboutthemselveshasadeepeffectonallareasoftheirlives. Shypeoplewhohavelowrespectarelikelytobepassiveandeasilyinfluencedbyothers.Theyneedfaiththattheyaredoingtherightthing.Shypeopleareverysensitivetocriticism.Itmakesthemfeelinferior自卑.Theyalsofinditdifficulttobepleasedbypraisesbecausetheybelievetheyareunworthyofpraise.AshypersonmayrespondtoapraisewithastatementlikethisoneYou'rejustsayingthattomakemefeelgoodIknowit'snottrue.Itisclearthatwhileself﹣awarenessisahealthyqualityoverdoingitisharmful. Canshynessbecompletelygotridoforatleastreduced?Fortunatelypeoplecanovercomeshynesswithdeterminationsinceshynessgoeshandinhandwithlackofselfrespect.Itisimportantforpeopletoaccepttheirweaknessaswellastheirstrengths.Eachoneofushashisorherowncharacteristics.Weareinterestedinourownpersonalways.Thebetterweunderstandourselvestheeasieritbecomestoliveuptoourchancesforarichandsuccessfullife. 1Thefirstparagraphismainlyabout. A.thecauseofshyness B.theeffectofshynessonpeople C.thefeelingsofshypeople D.thequestionsinthemindsofshypeople 2Accordingtothewriterself﹣awarenessis. A.harmfultopeople B.aweakpointofshypeople C.thecauseofunhappiness D.ahealthyquality 3Whatistheshypeople'sreactiontopraise? A.Theyarepleasedbyit. B.Theyfeelitisnottrue. C.Theyareverysensitivetoit. D.Theyfeeltheyareworthyofit. 4Wecanlearnfromthepassagethatshynesscan. A.beovercomewithdetermination B.helpustoliveuptoourfulldevelopment C.enableustounderstandourselvesbetter D.havenothingtodowithlackofselfrespect
TheoldwelllookedafterbythegovernmentinChina. A.is B.are C.hasbeen D.was
I'dliketobuyahouse﹣﹣﹣moderncomfortableandinaquietneighborhood. A.inall B.atall C.afterall D.aboveall
HadIknownaboutthiscomputerprogramahugeamountoftimeandenergy. A.wouldhavebeensaved B.hadbeensaved C.willbesaved D.wassaved
Whenwesawtheroadsnowwedecidetospendtheholidayathome A.blockingup B.blockedup C.blockingwith D.blockedwith
Duringthecourseofalifetimeweallmakemistakes.Andoftenwetakeforgrantedwhatwehavethinkingthatwe1whatwealreadyhaveorbelievingthatwewillneverneedanyoneto2usoutfromdifficultand3times. Suchwasthe4ofCecilia.Ceciliahadagreatjobanicehouseandeverythingsheneeded5shewasnotakindpersonforseveralreasonsthatbecame6onceyougottoknowher.Thefirstthingwasherlackof7forotherswhowerenotasfortunateasshewas.Shewouldnothelpanyone8wouldsheevenbegintoexpressanysympathyforanyone'stroubles.Her9wasthattheywerejusttoolazy. Butthencamethecatastrophicday.Herhusbandgotintofinancialdifficultytothepoint10hewasforcedtodeclarebankruptcy破产.Shefoundthatshewastheonewho11nothing. Nowshewas12forhelp.Shealsofoundoutthatherparentswereunwillingtohelpherbut13forherhisfamilywaswillingandabletohelpthemthroughthesedifficulttimesdespitethe14thatshehaddeliberatelykeptthemoutofherlife.15Ceciliawasassistedthroughchallengingtimesonce16shechangedtohertrueself. Butthisisnotthemainpointofthestory.Weallneedhelp17alonglife'spathwhetherwethinkwewillornot.Andifyouaretheone18helpjustrememberthisnomatterwhat19lateryouwillalwaysbe20inthefactthatyouhaveremainedstrongandtruetoassistthosethatneedyourhelp. 1A.realize B.treasure C.deserve D.manage 2A.help B.protect C.keep D.assume 3A.inspiring B.challenging C.pleasing D.moving 4A.character B.attitude C.case D.experience 5A.Therefore B.Otherwise C.Normally D.However 6A.obvious B.familiar C.unclear D.uncertain 7A.affection B.sympathy C.confidence D.caution 8A.so B.and C.or D.nor 9A.plan B.view C.promise D.advice 10A.when B.that C.where D.what 11A.learned B.shared C.knew D.had 12A.desperate B.enthusiastic C.considerate D.fearful 13A.unluckily B.fortunately C.sadly D.naturally 14A.section B.reason C.fact D.difficulty 15A.Nowthat B.Eventhough C.Aslongas D.Incase 16A.up B.away C.over D.apart 17A.somewhere B.everywhere C.anywhere D.nowhere 18A.refusing B.receiving C.owing D.giving 19A.happens B.comes C.develops D.forms 20A.involved B.anxious C.absorbed D.secure
Theyacertainamountofworkingexperiencethroughvolunteerwork. A.accommodated B.accomplished C.accumulated D.attempted
Therewasastreamofvisitorstothehouse. A.constant B.content C.concrete D.conservative
HowtoProtectYourselffromHackersOnline Anincreaseincyber﹣attacks网络攻击makestheInternetseemlikeascaryplacethesedays.Howcanindividualsprotectormakeitmoredifficultforhackerstoaccesstheirinformation?Hereareseveraltipsthatcanhelpyouprotectagainstcyber﹣attacks 1 Hardpasswordsincludeupperandlowercaselettersnumbersandspecialcharacters.Theyshouldbeatleasteightcharactersinlength.Theyshouldalsonotspelloutwordseasyforhackerstofindlikeyourpet'snameorthenameofafamilymember. Changeyourpasswordregularly Averycommonmistakemadebyusersistocreateonehardpasswordbutthenneverchangeit.Rememberingalonglistofcomplicatedpasswordscanbedifficult.Butnopasswordisunbreakable.Hackersarebetterabletohackmultipleaccountsifthoseaccountsallhavethesamepassword.ApasswordmanagementservicelikeDashlaneorPasswordBoxcanhelpyoukeeptrackofhardpasswords.2 Clearyourbrowser浏览器history Thisgoesforallthedevicesyouuseinaday﹣yourhomecomputeryourworkcomputeroryourfriend'siPad.InternetbrowserslikeFirefoxorChromekeeptrackofwhereyou'vebeenandwhatyou'vedoneonline.Theykeeprecordsofeverysiteyouvisited.3Itisveryeasyforanyonewhoseesthatinformationtostealadetailedrecordofyouronlineactivities. DonotusefreeWi﹣Fi 4Oftenauserdoesnotneedapasswordtoconnecttothesewirelessnetworks.Theseservicesmightbeusefulbutthey'realsoaneasywayforhackerstoaccesseverythingonyourdevice. Useanti﹣virusprotection Therearemanyanti﹣virusservicesavailableforusers.5Someanti﹣virusservicesareevenfree.Theyareagreatwaytohaveaprofessionalhelpkeepingusersonestepaheadofhackers. A.Becarefulwhileusingthumbdrive. B.Theseservicespermituserstoeasilystoreandsecuretheirpasswords. C.Makeyourpasswordhardertohack. D.Theycanoffermanydifferenttypesofcomputerprotection. E.AnincreasingnumberofpublicplacesnowofferfreewirelessaccesstotheInternet. F.Informationaboutwhatyousentfromorsavedonyourcomputercanbekeptfordaysorweeks.
Playingcomputergamesisharmfultoyourhealth.Don'tabandonyourselfthiskindofpleasure. A.on B.of C.in D.to
Thedoctordideverythinghecouldthepatient. A.save B.tosave C.saving D.saved
MayIaskaquestionafterclassSir? butnotduringmylunchbreak. A.I'msorry B.Anytime C.Certainly D.Goahead
Afterseemedaverylongtimethebadly﹣woundedsoldiercamebacktolife. A.that B.it C.which D.what
MakingShortVideos Apictureisworthathousandwordsorsotheysay.Wellmotion运动picturescancontainevenmorememories.1Herearesomeappsyoucanusetomakeyourownshortvideos. Qupeiyin.cn RecitinglinesfrommoviesisaneffectiveandclassicwaytolearnEnglish.Sowhatifyoucoulddub配音recordingsaccompaniedbymovieclips剪辑andthensharethemwithfriends?2Younameit.Bycontributingyourvoiceyoucaneithermimic模仿theoriginalsoundtrackorcreatesomethingcompletelynewofyourown. Shorts 3WiththehelpoftheShortsappyoucanmakepicturesinyouralbumintoaslideshow.Choosefromanyoftheoff﹣the﹣shelfthemes﹣﹣﹣holidaytravelfriendshipandpartyforexample﹣eachmatchedwithitsownthememusicandslidebackground.Butifyou'renotsatisfiedwiththecombinationsfeelfreetodoalittlechangebyaddingtexttothepicturesorreplacingthemusicwithsomethinginyourownplaylist. VivaVideo Videomakingandeditingonceseemedawfullyhard.4Butthisappwilleaseyouintothefieldwithstraight﹣forwardfunctionsandcleardirectiontohelpyoucreateyourownvideostory.Apartfromfilterstickersandtextthecoolestpartofthisappisthatyoucanwritethenarrativesyourselfandaddyourownvoicetothevideo.5VivaVideorequiresarelativelypowerfulphonetorunsmoothly. A.Buthereisalittlereminder. B.That'swhyshortvideosarebecomingpopular. C.Theseappshaveavarietyofidentifications识别. D.ThisapphasmoviescartoonslecturesTVseries. E.Newbies网络新手andamateursdidn'tdaretoevengiveitatry. F.Videosandpicturesaren'tonlyforseparatepurposes. G.VideomakingandeditingiswhatApplefanswanttotry.
Nodecisionaboutanyfutureappointmentuntilallthecandidateshavebeeninterviewed. A.willbemade B.ismade C.isbeingmade D.hadbeenmade
Peoplebetteraccesstohealthcarethantheyusedtoandthey'relivinglongerasresult. A.willhave B.have C.had D.hadhad
Itwasthecultureratherthanthelanguagemadeithardforhimtoadapttothenewenvironmentabroad. A.where B.why C.that D.what
Weshouldequipourchildagoodeducation. A.to B.in C.with D.for
ThehotelslaunchednewservicestocaterthegrowingnumberofChinesevisitorstotheregion. A.to B.in C.on D.for
Theydonotprovideaenergysupply. A.stubborn B.stainable C.sustainable D.containable
Beingphysicallyactivethreetimesaweekreducestheoddsofbeingdepressedbyabout16%accordingtonewUCLresearchcarriedoutaspartofthePublicHealthResearchCentre. ThestudypublishedinJAMAPsychiatryfoundatwo﹣wayrelationshipbetweendepressionandphysicalactivity.Peoplewhoincreasedtheirweeklyactivitywerereportedtohavefewerdepressivesymptomsbutthosewithmoredepressivesymptomswerelessactiveparticularlyatyoungerages. Researchersfollowed11135peoplebornin1958upuntiltheageof50recordingdepressivesymptomsandlevelsofphysicalactivityatregularintervalsinadulthood.Theyfoundthateachadditionalactivityperiodperweekreducedoddsofdepressionby6%.InEngland19%ofmenand26%ofwomenarecurrentlyclassedasinactiveandthisstudysuggeststhatactivitycouldsignificantlyimprovetheirmentalaswellasphysicalhealth. Assumingtheassociationiscausalphysicalactivityhasaprotectiveeffectagainstdepression.Ifanadultbetweenhistwentiesandfortieswhoisn'tphysicallyactivebecameactive3timesperweekhewouldreducehisrisksofdepressionbyabout16%saidDrSnehaloftheUCLInstituteofChildHealthleadauthorofthestudy. ProfessorMarkDirectorofthePublicHealthResearchCentresaidManypeoplearealreadyawareofthebenefitsofphysicalactivityontheirgeneralhealthbutnowweareseeingmoreevidencethatsuggestsitalsohasapositiveeffectonaperson'smentalwell﹣being.Thelatestresearchhighlightsjusthowimportantitistoensurethatpeopleareworkingandlivinginenvironmentsthatallowthemtobebothphysicallyactiveandmentallyhealthy. 1TheunderlinedwordoddsinParagraph1probablymeans. A.benefits B.intervals C.risks D.ages 2Accordingtothesecondparagraphifpeopleincreasetheirweeklyactivity. A.theirdepressivesymptomswillbefewer B.theirdepressivesymptomswillbemore C.theywillbecomemuchyounger D.theywillbecomemoredepressive 3WhichofthefollowingstatementsisTRUEaccordingtothepassage? A.DrSnehalthinksitisimportanttobebothphysicallyandmentallyhealthy. B.Theresearchshowsmenaremoreactiveinphysicalactivitythanwomen. C.Adultswhoinsistonphysicalactivitywillavoiddepressioncompletely. D.Increasingphysicalactivitycanfreepeoplefromdepressioninaway. 4Whatistheauthor'spurposeinwritingthepassage? A.Totellusafunstoryabouthowtoprotectusagainstdepression. B.Tointroducearesearchonthelinkbetweenphysicalactivityanddepression. C.Topersuadereaderstoincreasetheirweeklyactivity. D.Todescribethedisadvantagesofphysicalactivity.
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库