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北京市房山区2019-2020学年高一英语下学期期末考试试题本试卷共10页,100分考试时长100分钟考生务必将答案答在答题卡上,在试卷上作答无效考试结束后,将答题卡交回,试卷自行保存第一部分知识运用共两节,45分第一节语法填空共10小题;每小题
1.5分,共15分阅读下列短文,根据短文内容填空在未给提示词的空白处仅填写亍个适当的单词在给出提示词的空白处用括号内所给词的正确形式填空AOnedaywhenIwasafreshmaninhighschoolIsawakidfrommyclasswalkinghomefromschool1carryallofhisbooks.Abunchofkidswererunningtowardhimknockingallhisbooksoutofhisarmsandmakinghimlandinthedirt.HisglasseswentflyingandIsawthemlandinthegrassabouttenfeetfromhim.HelookedupandIsawthisterrible2sadinhiseyes.SoIranovertohimand3handhimhisglasses.Helookedatmeandsaid“Heythanks!”Therewasabigsmileonhisface4wasoneofthosesmilesthatshowedrealgratitude.BMydearestparentsIt5bequitealongtimesincethelasttimewereallytalked.Iknowyouareverybusytrying6earnalivingbutallIhopeistohavemoreofyourcompany.Thereisalotgoingoninhighschool.Theacademicpressureishugebecausemycoursesaredifficulttounderstand.SoIwishyoucouldencouragemetodobetter7Ifailtests.AndIwishtoseeyourbrightestsmilesandapplauseformeifIfinallywin.BestMaryCThe24solartermsoriginatefromtheYellowRiverbasin.IntheSpringandAutumnPeriodthefoursolartermsofmidspringmidsummermidautumnandmidwinterwereidentified.The24solartermswere8fullestablishedduringtheQinandHanDynastiesandthey9recordinthebookofHuainanZi.In104BCtheTaichu.Theauthorwrotethispassagetotellus.beautifulviewsareworththeriskyoutakeifyouhaveadreamyoushouldtrytomakeithappenyoucanfinallyachieveyourdreamifyouputyourheartonittravelingtenthousandmilesisbetterthanreadingtenthousandbooksCChangeRequirestheWorldsAttentionpeoplewereshockedbyanewsphotoofadeadpolarNorwaysArcticislandofSvalbard.Accordingtothescientistswhofounditsdeadbodyallthatremainedofthepolarbearwasinordertofindfood.ThisalarmingcaseshowedhowtheincreaseintemperaturehadanimpactonEarthsecology.ThenwhatiscausingtheincreaseintheglobalaveragesurfacetemperatureClimatescientistsoftenmentionakeyclimateprocesscalledtheugreenhouseeffect”whichhastwocommonmeanings:the“natural”greenhouseeffectandthe“man-made“greenhouseeffect.The“natural”greenhouseeffectwhichhelpskeeptheearthwarmenoughforpeopleplantsandanimalstoliveonreferstothefactthatheatfromthesunenterstheatmosphereandwarmsEarthssurfaceasshort-waveradiation.Theheatisreleasedbackintospaceatlongerwavelengths.Greenhousegasesintheatmospheresuchasmethane(沼气)andcarbondioxidetrapsomeoftheheatkeepingEarthsclimatewarmandhabitable.WithoutthisprocessEarthcouldnotsustainlife.Howevertheman-madegreenhouseeffecthasnowbecomeabigproblem.WhenpeopleproducehugeamountsofextragreenhousegasesbyburningfossilfuelsmoreheatenergyistrappedintheatmosphereandcausesEarthssurfacetemperaturetorisequickly.Thereisstrongandcomprehensiveevidencethattheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwidenotonlycausingseriousdamagebutalsocostinghumanlives.Climatescientistshavewarnedthatifwedonottakeappropriateactionsthiswarmingtrendwillprobablycontinueandtherewillbeahigherpricetopay.Infactnewsreportsarefrequentlybroadcastaboutextremerainstormsandheatwavescausingdeathsandeconomiclosses.Continuedgreenhousegasemissions(排放)willresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarmingalongwithitscausesandimpactsbecauseitisallofusthatsharethisplanet.Sowhatwillyoudotohelp.Thedeadpolarbearwasmentionedinthefirstparagraphtoshowpolarbearsareendangeredraisetheproblemofglobalwarmingraisetheawarenessofprotectinganimalswarnpeopleofthedamagecausedbytravelling.WhatiscausingtheriseofEarthssurfacetemperatureA.Methane.B.Carbondioxide.C.Heatfromthesun.D.Man-madeheatenergy..TheriseofEarthssurfacetemperaturemayresultin.A.highercostoflivingB.bettergrowthofplantsC.moreextremeweathereventsD.speedingofanimalreproduction.Thelastparagraphmainlytellsusthat_.policiesareimportanttostopcarbondioxideemissionsthelong-lastingeffectsofclimatechangeisveryseriousC.everyoneshouldtakeactiontoreducegreenhousegasemissionsD.itisthegovernmentsdutytocontroltheprocessofglobalwarmingDAnumberofstudiesshowthatsportsandotherphysicalactivitiescancontributetothedevelopmentofself-esteem(afeelingofprideinoneself).ForexampleCanadianscientistsfoundthatsixth-gradestudentswhoweremorephysicallyactivehadconsiderablyhigherlevelsofself-esteem.AstudyinSwitzerlandfoundthatteenagerswhotookpartinsportsclubswerehealthierincludingbeingbettersociallyadjustedfeelinglessanxiousandgenerallybeinghappierabouttheirlives.SimilarfindingswerereportedinastudyofLatinostudentswhereparticipationinschoolsportwasfoundtobegreatlyassociatedwithself-esteem.Thereseemslittledoubtthatpartofthepotency(潜能)ofsportsliesintheirsocialsetting.Therearealotoffactsshowingtheimportanceofsocialconnectedness(关联性)forhealthychildandteenagerdevelopmentandsportsofferapopularandengagingsettingforsocialinteractions.Involvementinteamsportshasbeenpositivelyassociatedwithsocialacceptanceandasenseofbelongingespeciallywheresuchinvolvementischaracterizedbypositivecoachingprogressiveskilldevelopmentandpeersupport.Butthesocialsettingofsportscanexcludeaswellasinclude.Thereisnowevidencethatboysandgirlsexperiencesofsportscanbeverydifferentandthiscanaffectthecontributiontheycanmaketotheself-esteemofplayers.Peeracceptanceseemstobeanimportantfactorindeterminingtherelationshipbetweensportparticipationandself-esteemandgirlscanbeparticularlysensitivetonegativejudgments.Andstudieshavefoundthatmanygirlyboysandgirlsbenefitmostfromnon-competitivephysicalactivities.Soanoteofcautionoughttobesoundedincasesportsareconsideredtobeacure.Muchoftheliteratureonthemostpositivepsychological心、理的outcomesassociatedwithchildhoodandyouthsportsstresstheabsoluteimportanceofpositiveexperiences.Itwillsurprisenoonethatbullyingexcludingorabuseexperienceswillharmratherthansupportthedevelopmentofself-esteemandwell-beingingeneral.Sadlyitwillalsonotbeashocktolearnthatmanychildrensintroductionstosportsarefarfromimprovingthequalityoflife.ThegreatdevelopmentalpsychologistJeanPiagetarguedthatthefoundationsofself-esteemwerelaidbetweentheagesofabout6and11yearsofage.Importantlythisisalsothetimewhenchildrenaremostlikelytobeintroducedtosports.Weshouldknowtheimportanceofpositiveearlysportingexperiencesforthedevelopmentofbothself-esteemandon-goingparticipationinsportsandotherphysicalactivities.Teacherscoachesandparentshavearesponsibilitytoensurethattheseexperiencescatchasmanychildrenaspossibleandforthistohappentheyneedtoremembertheprinciplesofchilddevelopment:Childrenarenotmini-adults.ProblemsarisewhenadultsforgettheseprinciplesandkidthemselvesintothinkingthattheyarecoachingfutureOlympiansorSuperstars.Unluckilyevidencesuggeststhattalentedchildrenaremostlikelytostandoutwhentheyaregiventimetodeveloptoplayandtoremainchildren.Childrenarenotminiatureadultsandtheirenjoymentofsportsandtheirself-esteemcansufferwhenadultsforgetthis!
42.StudiesinSwitzerlandandLatinoshowedteenagerswhooftenjoininsportsbuildself-esteemearlierhavemoregoodexperiencesaremoresensitivetojudgmentsarehealthierbothphysicallyandmentally.Ingeneraltheauthorsattitudetowardtheinfluenceofsportsonteenagersis.A.positiveB.criticalC.uncertainD.tolerant.Accordingtotheauthorwhenchildrentakepartinsportsthey.willbehappierabouttheirlivesaremorelikelytobeattractedbycompetitivesportsshouldbetreatedbycoachesandparentsassuperstarswillbuildself-esteemifgivenpositivecommentandsupport.WhichofthefollowingwouldbethebesttitleforthepassageChildrenShouldTakePartinSportsSportsOfferYouaBetterTeenageLifeSportsExperienceandBuildingSelf-EsteemPeopleShouldTreatTeenagersLikeMiniatureAdults第二节(共5小题;每小题2分,共10分)根据短文内容,从短文后的七个选项中选出能填入空白处的最佳选项选项中有两项为多余选项TravelIsGoodForYourHealthAmericansarelosingtheirvacationdaysleadingtomorestressanxietyandothernegativeeffectsbecauseofnottakingtimeofffromwork.InfactareportbyProject:TimeOffshowsU.S.employeestookabout16vacationdaysin2013downfromabout20in
2000.Apartfromtakingawayyourselfthechancetoimproveyourproductivityandworkperformancenottakingabreakcanleadtooverloadedstressandotherpotentiallydamaging.46Afterallvacationsofferthechancetorelaxandrestoreyourhealth.47Youshouldtraveltonewplacesbecausetravelingsomewherenewcanenableyoutoputyourselfinnewsurroundingsandrechargeyourbrainpower.48AccordingtoDr.MargaretJ.KingthedirectoroftheCenterforCulturalStudiesAnalysisuTherearelotsofpsychologicalbenefitswhenyoutravelfromhomeandworktothirdplacesnotjustexperiencingtheenvironment.Withashortlistofactivitieseachdayfreedupfromtheprojectsandrelationshipsthemindcanresetasdoesthebodywithstressreliefthemainoutcome.shesays.Littlesleepmixedwithhighstresscanleadtoangerandnegativeconsequencesonyourcognitiveperformanceandefficiency.MaxHirshkowitzchairmanoftheboardoftheNationalSleepFoundationsaysavacationisagreatopportunitytocatchuponsleep.49Keepthattime“hesays.Makeitanimportantthingyouneed.”Manystudiessuggestthattravelcanimproveouremotionalstate.A2014surveyconductedbyDiamondResortsInternationalfoundoverthree-quartersofpeoplesaidfeelinghappierwhentheyplannedatripatleastonceayear.Dr.LeighVinocuracertifiedphysicianandspokespersonfortheAmericanCollegeofEmergencyPhysiciansisntsurprisedbythefindings.Itshardtositonabeautifulbeachsomewhereandthinkaboutpaperworkordeadlines.Thatiswhyoverthree-quartersofpeopletotheDiamondResortsInternationalsurveyreportedfeelinghappierwhentheyregularlyhadavacation.Regularvacationswhiletakingtimeforyourselfandyourfamilylowersyourstresslevel.50vshesays.Besidesstudiesshowthatlookingbackonthepleasantvacationmaykeephappinesslongafteryourtrip.A.Theyhavebadeffectsonyourhealthexpertssay.B.Travelinghasmanyadvantageswithstressrelieftoppingthelist.C.Travelersmaybemoreactivethansittinginanofficechairallday.Travelcanhelpusresetouremotionsandactuallyincreasecompassion.Butsimplytakingsometimefromyourdemandingworkdayscheduleisntenough.TofeelmoreenergizedtheNSFrecommendsatleastsevenhoursofsleeppernightforadults.G.Italsodecreasestheproductionofallthestresshormonesthatcontributetodamagingourhealth.第三部分书面表达(15分)假设你是红星中学高一学生李华你的英国笔友Peter对科学研究感兴趣,他来信请你介绍一位中国的科学家及其研究成果请你给他回信,内容包括.科学家的姓名;.科学家的研究成果;.该研究成果的意义注意L词数不少于50;
2.开头和结尾已给出,不计入总词数DearPeterYoursLiHua房山区2019——2020学年度第二学期期末检测参考答案高一英语答案
2020.6第一部分知识运用(共两节,45分)第一节语法填空(共10小题;每小题L5分,共15分)
1.carrying
2.sadness
3.handed
4.which
5.hasbeen/is
6.toearn
7.if/when
8.fully
9.wererecordedby评分原则L写出正确答案的同时,如出现影响理解的冗余信息,不得分;如不影响理解,不扣分.大小写扣
0.5分.拼写错误不得分.语态考点里如出现时态错误,不得分第二节完形填空(共20小题;每小题
1.5分,共30分)D
12.B
16.A
17.D
21.B
22.A
26.C
27.A第二部分阅读理解(共两节,40分)第一节(共15小题;每小题2分,共30分)
31.A
32.A
36.B
37.B
41.C
42.D第二节(共5小题;每小题2分,共10分)
46.A
47.E
48.B第三部分书面表达(15分)第一节(15分)
一、评分原则.本题总分15分,按4个档次给分.评分时,根据文章内容和语言质量初步确定档次,以档次的要求来确定分数Calendar10DengPingandotherpeopleformallyrecordedthe24solartermsandmadecleartheastronomicalpositionofthe24solarterms.第二节完形填空(共20小题;每小题
1.5分,共30分)阅读下面短文,掌握其大意,从每题所给的A、B、C、I)四个选项中,选出最佳选项,并在答题卡上将该项涂黑TrueManlinessFredLiscomwasatwelve-year-oldboy.Hismotherwasvery11buthisfatherwasawayfromhome.Fredwasthepersontotakecareofhismother.OnedayTomBartononeofFredsclassmatessawhimwitha12inhishandcleaningthetable.He13thisatschoolandFredreceivedthegreeting“Girlboy!”“Fire!fire!The14spreadoutonenightandthefirebellsbegantoring.Fredwas15bythealarmandhesawtheredlightstreamingintohisroom.He16himselfinamomentandtappedatthedoorofhismothersbedroom.“ItisMr.BartonshouseMum.Doletme
17.“hesaidineagerexcitedtones.Mrs.Liscomthoughtforamoment.Hewasyoungbutshecould18him.Yesyoumaygo.”sheanswered:Butbecareful.Dontdo19things.Fredpromisedtofollowheradviceand20tothefire.Mr.andMrs.Bartonwerenotathome.Thehousehadbeenleftinchargeoftheservants.Thefire21withfearfulspeedfortherewasahighwindanditwasfoundimpossibletosavethehouse.Theservantsranaboutscreamingbutdoingnothingtoanypurpose.FredfoundTomBartonoutside.uWhereisKaty”heasked.Tomtremblingwith22seemedtohavehadnothought.Hesaid“Katyisinthehouse!”“Inwhatroom”askedFred.InthatonesaidTompointingtoawindowintheupperstory.Itwasnotimeforwordsbutfor
23.Thestaircasewasalreadyonfire;therewasbutonewaytoreachKatywhichwasfullof
24..评分时应考虑内容是否完整,条理是否清楚,交际是否得体,语言是否准确.拼写、标点符号或书写影响内容表达时,应视其影响程度予以考虑英、美拼写及词汇用法均可以接受.词数少于50从总分中减去1分
二、内容要点1科学家是谁;
2.科学家的研究成果;
3.该研究成果的意义
三、各档次的给分范围和要求PossibleVersionDearPeterIknowfromyourletterthatyouareinterestedinscientificresearch.DoyouknowTuYouyouTuYouyouandherteamdiscoveredtheantimalarialsubstanceqinghaosuoneoftheworldsmost-effectivemalaria-fightingdrugsfromsweetwormwood.Andshevolunteeredtobethefirsthumansubject.Itwassafesoshedidsuccessfulexperimentswithhumanpatients.Shewonthe2015NobelPrizefordiscoveringthemedicinethathassignificantlyreducedthedeathratesforpatientssufferingfrommalaria.Ifyouwanttoknowmorescientistsandtheirresearchdoletmeknow.YoursLihuaThesecondfloormightfallatanymomentandFredknewit.Buthe25soughthelpandguidance.Aladderwasquicklybroughtandplacedagainstthe
26.FredclimbeditfollowedbythehiredmandashedinthewindowandpushedhiswayintotheroomwherehefoundKatywithsome
27.Thepoorgirllaynearlysuffocated(窒息)with
28.Fredmanagedtocarryhertothewindowasquicklyaspossibleandplacedheruponthesill(窗台).Shewasimmediatelygraspedand29downtheladderFredfollowingasfastaspossible.Theyhadscarcelyreachedthegroundbeforeacrashoffallingtimberstoldthemthattheyhadbarelyescapedwiththeirlives.Fredshowedustrue30isinharmonywithgentlenesskindnessandselflessness.friendlinesseffectiveness第二部分阅读理解(共两节,40分)第一节(共15小题;每小题2分,共30分)阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑A4Eco-FriendlyBikestoRideThisSummerNowadaysmanydriversaresearchingformoreenvironment-friendlywaystogetaroundandarestartingtolookbacktobikes.Bikesdontrequiregas.Intermsofconveniencebikescanbeeasiertoparkandcanhelpridersgettheirdailyexercisein.Companieseverywherearebeginningtotakethetraditionalbikeandadaptittopeoplesneeds.Belowareeco-friendlybikestoconsideraddingtoyourmorningride.
1.BamboobikesCcyclesproducesBambooBikes.Thecompanysourcesbambooandcarbonfiberjointsfortheirbikeframes.Bambooisidealforbikesbecauseitcanabsorbsignificantlymoreshockthancarbonfiber.Itisalsoverylightweightcomparedtotraditionalbikematerialslikesteel.Butbambooisincrediblystrongandcantakeontwicethecompressionforceassteel.CowboyCowoffersCowboyabikehidesthebatteryinitsframeunderthesaddle.Theremovablebatterytakesabouttwoandhalfhourstochargeandhasarangeofroughly31milesbutthebestpartistheappfeatures.TheCowboyappgivestravelersarealtimedashboard(仪器板)tocheckouttheirspeedanddistance.Ridersneverneedtoworryaboutgettinglostsinceithasnavigationandcanpullupyourroutehistoryfromyourridestates.Thissmarttechalsogivesridersupdatesaboutthebikesstatus.TheCowboyhasahightechlockingsystemsotheowneristheonlyonewhocanstartupthebike.TheFaradayBicycleFaradayebikeshavea250Wmotorandthebatterycanbefullychargedinlessthan4hours.FaradayrecentlypartneredwiththeorganizationOneTreePlantedtohelpreforestCaliforniaafterthestateunderwentseriousdamagefromwildfiresthatdestroyedthousandsofacresoflandinthearea.Thecompanysteppedupanddonated$100fromeverybikesoldtoplant100trees.TheDonkyBikeBJourneytotheWestIfyouhaveadreamgoforit.MydadtalkedofthejewelinChinaswesternpartTibetAutonomousRegion.TibetwasaregionIwantedtoseeanddiscoverbutitsremotenessandmyinabilitytofindtherighttimetogodelayedmyjourney.AfterafewtalkswithmydadwedecidedtotakeapauseinourlivesforafewweeksinJuly2019tostartanamazingadventure.WestartedourjourneyonaSaturdaymorningattheGuangzhoutrainstationinsouthChina.WestartedthefirstlegofthejourneyadmiringthemysteriousmountainsofsouthChina.Thenextdayitchangedquitesuddenlytothedrywaterlesslandscapeofcentral-westChinaaswepassedthroughShanxiandGansuprovinces.ThateveningwearrivedatXiningQinghaiProvincewherewegotontotheXining-Lhasatrain.WeweregreetedonthetrainwithTibetanyogurt.ThetrainsignswerealsowritteninTibetanthebeautifulhandwritingmatcheditsenvironmentandpeople.ThefollowingafternoonwearrivedinLhasa.Lhasaoneofthehighest-altitudecitiesintheworldisagemhiddenontheQinghai-TibetPlateau.Westartedourtourofthejewelbyexploringthepalaceandwatchinglocalpeopledomorningpraysanddancesinthepark.OverlookingtheJokhangTempleweenjoyedanamazinglybeautifulbreathtakingviewjustlikewehadbeeninthefairyland.Itsastunning(令人震惊的)goldentempleinthemiddleofoldLhasawhichwevisitednextbeforewanderingintheoldquartersandBarkhorStreetintheevening.BarkhorStreetistheidealplacetotrylocalfoodandbuylocalproducts.ThefollowingdaywestartedourjourneytotheQomolangmabasecampbyroadfromLhasa.AlongthewaywestoppedtoadmirethebeautifulYamdrokLakeahugefreshwaterlakethatisoneofthethreelargestsacredlakes(圣湖)inTibet.Yaks(耗牛)inblanketsandbellsatthelakemadeforapicturesqueimpressionofperfectcountrysideTibet.AboutaweeklaterthehighlightcameintheafternoonwhenwearrivedattheQomolangmabasecamp.Wewerestayinginaguesthousejustnexttothebasecamp.AfterdroppingoffourbackpacksweheadedstraightoutsidetoseethemagnificentMtQomolangma.Thereitwasthetopofthemountainpeekingthroughthecloudsastonishinguswithitsunbelievableheight.WeenjoyedthemountainwavesandsawthebeautifulcloudsseparateduntilthesunsetoverthepeakfeelingIwouldhaveregrettedfortherestofmylifeifIhadntmadethejourney.TheauthorwantedtogotoTibetAutonomousRegionbecause_.A.hisfatherwantedhimtotravelthereB.hisfatherthoughtitwasworthvisitingC.hewasinterestedinthemysteriousplaceD.hewantedtogotothefarthestplaceofChina.TheauthorthoughtthemostexcitingpartofthejourneywasvisitingA.JokhangTempleB.BarkhorStreetC.YamdrokLakeD.MtQomolangma.Theunderlinedwordgeminthefourthparagraphmeans.A.smartgeniusB.preciousstoneC.uniquetempleD.beautifulgrassland分值评分标准说明第一档完全完成了试题规定的任务(13分--15分)内容完整,条理清楚;交际得体,表达充分考虑了交际的需求;体现出较强语言运用能力完全达到了预期的写作目的第二档基本完成了试题规定的任务(9分--12分)内容、条理和交际等方面基本符合要求;所用语法和词汇满足了任务的要求;语法和用词方面有一些错误,但不影响理解基本达到了预期的写作目的第三档未恰当完成试题规定的任务(4分一8分)内容不完整;所用词汇有限,语法或用词方面的错误影响了对所写内容的理解未能清楚地传达信息第四档未完成试题规定的任务(1分--3分)写了少量相关信息;语法或用词方面错误较多,严重影响了对所写内容的理解0未能传达任何信息;写的内容与要求无关
11.A.beautifulB.kindC.strictD.sick
12.A.textbookB.dishclothC.toothbrushD.newspaper
13.A.reportedB.followedC.controlledD.criticized
14.A.whistleB.secretC.cryD.fire
15.A.wakenedB.savedC.disturbedD.challenged
16.A.dressedB.seatedC.absentedD.enjoyed
17.A.apologizeB.explainC.knowD.go
18.A.persuadeB.trustC.remindD.respect
19.A.boringB.childishC.uselessD.silly
20.A.hesitatedB.struggledC.hurriedD.prepared
21.A.burnedB.spreadC.movedD.disappeared
22.A.terrorB.angerC.reliefD.anxiety
23.A.confusionB.thanksC.regretD.action
24.A.turnsB.dangerC.plantsD.furniture
25.A.suddenlyB.excitedlyC.slowlyD.calmly
26.A.staircaseB.windowC.wallD.door
27.A.difficultyB.uncertaintyC.curiosityD.patience
28.A.waterB.illnessC.smokeD.poison
29.
30.A.A.rolledB.B.carriednoblenessC.C.pushedmanlinessD.D.sentWilsonwhoworksforDonkycreatedThebike.Thisbikewasdesignedtoeasilycarryaanygreatworkhorsethisbikewasbuiltcomponentsandhasastrongdurableframe.
31.WhichbikecanshowyouwhereyouareA.Cowboy.B..TheDonkyBike.D..IfyouwanttohelpreforestCaliforniayoiA.FaradayB.C.DonkyD..ThebikethatWilsoncreated.A.hasa250WmotorB.C.islightweightbutstrongD.DonkyBikeapracticalcargocargoloadontheframe.Likewithsimplelow-maintenanceBamboobikes.TheFaradayBicycle.jcanbuyabikefrom.CcyclesCowcarriesacargoontheframehasabatteryunderthesaddle。