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图甲是同学们探究二力平衡条件时的实验情景. (1)将系于小卡片(重力可忽略不计)两端的线分别跨过左右支架上的滑轮,在线的两端挂上钩码,使作用在小卡片上的两个拉力方向 ,并通过调整 来改变...
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如图甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两对角的线分别跨过左右
在探究二力平衡条件的实验中1甲乙两组同学分别选择器材后设计组装的实验装置如图所示.老师指出乙组同学选
如图12甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两对角的线分别跨过
如图甲是小华同学探究二力平衡条件时的实验情景1小华将系于小卡片两对角的线分别跨过左右支架上的滑轮在线
在探究二力平衡条件的实验中1甲乙两组同学分别选择器材后设计组装的实验装置如图所示老师指出乙组同学选择
在探究二力平衡条件的实验中1甲乙两组同学分别选择器材后设计组装的实验装置如图所示.老师指出乙组同学选
如图甲是小华同学探究二力平衡条件时的实验情景1小华将系于小卡片重力可忽略不计两对角的线分别跨过左右支
如上图是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两对危的线分别跨过左右
如图甲是小明同学探究二力平衡条件时的实验情景1小明将系于小卡片重力可忽略不计两对角的线分别跨过左右支
如图甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两对角的线分别跨过左右
如图甲是小华探究二力平衡条件时的实验情景1小华将系于小卡片重力可忽略不计两对角的线分别跨过左右支架上
如图甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两端的线分别跨过左右支
如图甲是小华同学探究二力平衡条件时的实验情景1小华将系于小卡片重力可忽略不计两对角的线分别跨过左右支
如图甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两端的线分别跨过左右支
在探究二力平衡条件的实验中1甲乙两组同学分别选择器材后设计组装的实验装置如图14所示老师指出乙组同学
如图甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两对危的线分别跨过左右
在探究二力平衡条件的活动中主要是通过探究力对物体的作用效果来实现探究目的⑴如图甲装置是探究二力平衡条
如图甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两对危的线分别跨过左右
如图甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两对角的线分别跨过左右
如图甲是小华同学探究二力平衡条件时的实验情景.1小华将系于小卡片重力可忽略不计两对危的线分别跨过左右
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30分WhenIsettledinChicagomynewcityseemedsobigandunfriendlyThenIhada1problemandhadtogotohospitalfora2examination. Itseemedasmall3comparedtotheoneIwasabouttofacebutthingsstartedtogo4rightfromthebeginningNothavingacaror5thecityIwasdependingonacoupleofbusestogetmefromAtoB6I'dleftmyselfplentyoftimesoonitwas7IwasgoingtobelateasIhadmistakenlyboardedabusthatwastakingmeinthe8direction. I9thebusandstoodonthepavementnotknowingwhattodoIlookedintotheeyesofa10whowastryingtogetpastme11insteadofmovingonshestoppedtoaskifIwas12AfterIexplainedmy13tohershepointedtoabusstopacrossthestreetwhereabuswouldtakemebackintothecitytomy14.SittingtherewaitingIfelt15thatsomeonehadbeenwillingtohelp.16hearingahorn喇叭nearbyIlookeduptoseeacarwithmynewfriend17atmetogetinShehadreturnedtooffermea18tothehospital. Suchunexpected19fromapasser﹣bywasalovelygifttoreceive.AsIclimbedoutofthecaratthehospitalandturnedtothankhershesmiledandtoldmenottolose20forallthingsarepossible. 1.A.physical B.traveling C.social D.housing 2.A.scientific B.final C.previous D.thorough彻底的 3.A.chance B.challenge C.success D.error 4.A.wrong B.easy C.fast D.ahead 5.A.leaving B.visiting C.knowing D.appreciating 6.A.Although B.Since C.Unless D.Once 7.A.strange B.necessary C.obvious D.important 8.A.same B.right C.general D.opposite 9.A.lookedat B.waitedfor C.gotoff D.raninto 10.A.driver B.friend C.stranger D.gentleman 11.A.Especially B.Surprisingly C.Probably D.Normally 12.A.nervous B.excited C.OK D.dangerous 13.A.idea B.motivation C.excuse D.situation 14.A.appointment B.apartment C.direction D.station 15.A.afraid B.grateful C.certain D.disappointed 16.A.Thus B.Then C.Perhaps D.Surely 17.A.staring B.laughing C.waving D.shouting 18.A.lift B.suggestion C.bike D.guidebook 19.A.results B.news C.kindness D.appearance 20.A.power B.faith C.touch D.support
10分该文中共有十处错误每句中最多有两处错误涉及一个单词的增加删除或修改. 增加:在缺词处加一个漏字符号∧并在此符号下面写出该加的词. 删除:把多余的词用斜线\划掉. 修改:在错的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只允许修改十处多者从第11处起不计分. HiJanice It'sbeenamonthsinceIcametothisnewschoolandIreallywantsharewithyousomeoftheproblemsIhavebeenexperiencing.AsItellyoulasttimeImadethreenewfriendhere.Wehangouttogetherduringlunchandafterschool.We'vebeenspendingalotoftimesinginkaraokebars.It'sbeenthreeSaturdaysnowanditreallycostsmemany.AndIstarttoseethisasatime﹣wastingactivity!InfactIdon'tliketogoanymoresoI'mafraidI'lllosetheirfriendship.HowdoyouthinkIshoulddo?Ifyouweremewouldyoutalktohim?Pleasehelpwithmeandgivemesomeadvices. Grace
30分MichaelGreenbergisaverypopularNewYorker.HeisnotfamousinsportsortheartsButpeopleinthestreets1himespeciallythosewhoare2.ForthosepeopleheisGlovesGreenberg.Howdidhegetthat3? Helookslikeanyotherbusinessmanwearingasuitandcarryingabriefcase公文箱.Buthe's4.Hisbriefcasealwayshassomegloves. InwinterMr.Greenbergdoesnot5likeotherNewYorkerswholookatthesidewalkand6thestreet.Helooksaroundat7.Hestopswhenhe8someonewithnogloves.Hegivesthemapairandthenhe9lookingformorepeoplewithcold10. OnwinterdaysMr.Greenberg11gloves.Duringtherestoftheyearhe12gloves.Peoplewhohaveheardabouthim13himglovesandhehasmanyinhisapartment. Mr.Greenberg14doingthis21yearsago.NowmanypoorNewYorkersknowhimand15hisbehavior.Butpeoplewhodon'tknowhimaresometimes16him.Theydon'trealizethathejustwantstomakethem17. Itrunsinthe18.Michael'sfatheralwayshelpedthepoorashebelieveditmadeeveryonehappier.MichaelGreenbergfeelsthe19.Apairofglovesmaybea20thingbutitcanmakeabigdifferenceinwinter. 1.A.learnfrom B.knowabout C.cheerfor D.lookafter 2.A.old B.poor C.kind D.busy 3.A.name B.job C.chance D.message 4.A.calm B.curious C.crazy D.different 5.A.act B.sound C.feel D.dress 6.A.crossover B.hurrydown C.drivealong D.keepoff 7.A.cars B.streetnumbers C.people D.trafficlights 8.A.sees B.chooses C.greets D.helps 9.A.holdsup B.hangsout C.moveson D.turnsaround 10.A.eyes B.ears C.faces D.hands 11.A.searchesfor B.storesup C.givesaway D.putson 12.A.buys B.sells C.returns D.borrows 13.A.call B.lend C.send D.show 14.A.delayed B.began C.remembered D.enjoyed 15.A.excuse B.dislike C.study D.understand 16.A.sorryfor B.satisfiedwith C.proudof D.surprisedby 17.A.smart B.rich C.special D.happy 18.A.city B.family C.neighborhood D.company 19.A.honor B.pain C.same D.cold 20.A.small B.useful C.delightful D.comforting
1分Youarenotallowedtoparkherewithout允许.
1分好奇心isasignofthedesiretounderstandtheworldaroundusbetter.
1分Theyare寻找themostreasonabledietwhichwilldogoodtothehealth.
解方程
解方程x2+2x-10=0
8分Insects昆虫areaveryhealthyfood.Theyhavealmostasmuchprotein蛋白质asmeatfromapigorcowandarelowinfat.Eatinginsectsisalsoverygoodfortheenvironmentsincetheyneedlesslandandwaterthanlargeranimals. MarcelDickewhostudiesinsectsexplainedinatalkhowinsectsalsoproducemoremeatfromthefoodtheyeat.Forexampleimagineafarmerfeedsacow10poundsoffood.Those10poundsoffoodproduceabout1poundofmeatforpeopletoeat.Howeverimaginethefarmergivesacertainnumberofinsects10poundsoffood.Those10poundsoffoodproduce9poundsofmeatforpeopletoeat! Eatingmoreinsectscanalsohelppeopleinpoorareas.Manypeoplecanraiseandsellinsectswhichcanprovidejobsandfood. Butinsectswillnotreplace替代animalmeatveryquickly.Firstpeopleinsomecountrieswouldhavetochangehowtheythinkabouteatinginsects.ManypeopleinNorthAmericaandEuropeeatalotofmeatlikebeefandpork.Buttheydonottraditionallyeatinsects.Infactformanypeopleinthewesteatinginsectssoundscrazy!Theybelieveinsectsaredirtyanddangerous.Insectsmakethemfeeluncomfortable. Somepeoplearetryingtodealwiththisproblem.ForexampleDavidGeorgeGordonwroteabooknamedTheEat﹣A﹣BugCookbookwhichtriestoshowpeoplethatinsectscanbedelicious.Otherinsectexpertstravelaroundtellingpeopleaboutthebenefits好处ofeatinginsects.Buttheystillhavealotofworktodo. 1.Eatinginsects. A.isnothealthy B.makespeopleputonfat C.helpsprotectlargeanimals D.isenvironmentallyfriendly 2.TheexampleofMarcelDickeisgiventoshow. A.thehighcostoffoodproduction B.it'squiteeasyforfarmerstoraiseinsects C.raisinginsectsisagoodchoiceforfarmers D.thedifferentwaysoffeedingcowsandinsects 3.Thelongwayeatinginsectshastogomainlyresultsfrom. A.theirterribletaste B.people'soldbeliefs C.familytraditions D.eatingmethods 4.WecaninferfromDavidandotherinsectexpertsthat. A.peoplecanmakealotofmoneyfrominsects B.insectsshouldbebetterprotected C.peopleshouldeatmoreinsects D.it'sdangeroustoeatinsects
如图在5×4的正方形网格中每个小正方形的边长均为1点ABC都在格点上则∠ABC的余弦值是
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10分文中共有10处语言错误每句中最多有两处.错误仅涉及一个单词的增加删除或修改. 增加:在缺词处加一个漏字符号∧并在其下面写出该加的词. 删除:把多余的词用\划掉. 修改:在错的词下画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. AsthedevelopmentoftheInternetmoreandmorepeoplesente﹣cardsinsteadofpaperonesattheNewYear.Comparedwithtraditionalcardse﹣cardsaremoreinterestedandlivelyastheyhavebothpicturesandsounds.Inadditiontoitisfastertosendane﹣cardontheInternetthatdifferentkindsofcardsareavailable.Moreoveryoucanuseflashandothersoftwaretodesigncardswithuniquestyleunlessyouaren'tsatisfiedwiththegivenone.Moreimportantduetothepopularityofe﹣cardslesspaperused.Thuse﹣cardscontributetoenvironmentalprotectionandinturnsdogoodtohumanbeings.
新定义对于关于x的一次函数y=kx+bk≠0我们称函数为一次函数y=kx+bk≠0的m变函数其中m为常数.例如对于关于x的一次函数y=x+4的3变函数为1关于x的一次函数y=-x+1的2变函数为y则当x=4时y=2关于x的一次函数y=x+2的1变函数为y1关于x的一次函数y=-x-2的-1变函数为y2直接写出函数y1和函数y2的交点坐标3关于x的一次函数y=2x+2的1变函数为y1关于x的一次函数y=x-1的m变函数为y2.①当-3≤x≤3时函数y1的取值范围是直接写出答案②若函数y1和函数y2有且仅有两个交点则m的取值范围是直接写出答案
10分假如英语课上老师要求同桌之间交换修改作文请你修改你同桌的以下作文.文中共有10处错误每句中最多有两处.错误涉及单词的增加删除或修改. 增加:在缺词处加一个漏词符号∧并在此符号下面写出该加的词. 删除:把多余的词用斜线\划掉. 修改:在错词下面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. OnedaylittleTonywenttoashoppingcenterwithhisparent.Itwasverycrowded.Tonysawatoyonashopwindow.Helikeditsoverymuchthathequicklywalkedintotheshop.Afterlooksatthetoyforsometimeheturnedaroundandfoundwherehisparentsweremissing.Tonywasscaredandbeguntocry.Awomansawhimcryingandtellinghimtowaitoutsideashop.Fiveminuteslater.Tonysawparents.MomsaidHownicetoseeyouagain!DadandIwereterribleworried.Tonypromisedherthatthiswouldneverhappenagain.
若∠A为锐角且sin20°=cosA则∠A=°.
8分Yourhousemayhaveaneffectonyourfigure.Expertssaythewayyoudesignyourhomecouldplayaroleinwhetheryoupackonthepoundsorkeepthemoff.Youcanmakeyourenvironmentworkforyouinsteadofagainstyou.Herearesomewaystoturnyourhomeintopartofdietplan. Openthecurtainsandturnupthelights.Darkenvironmentsaremorelikelytoencourageovereatingforpeopleareoftenlessself﹣consciouswhenthey'reinpoorlylitplaces﹣andsomorelikelytoeatlotsoffood.Ifyourhomedoesn'thaveenoughwindowlightgetmorelampsandfloodtheplacewithbrightness. Mindthecolors.Researchsuggestswarmcolorsfuelourappetites胃口.Inonestudypeoplewhoatemealsinablueroomconsumed消耗33percentlessthanthoseinayelloworredroom.Warmcolorslikeyellowmakefoodappearmoreappetizingwhilecoldcolorsmakeusfeellesshungry.Sowhenit'stimetorepaintgoblue. Don'tforgettheclock﹣﹣﹣ortheradio.Peoplewhoeatslowlytendtoconsumeabout70fewercalories卡路里permealthanthosewhorushthroughtheirmeals.Beginkeepingtrackofthetimeandtrytomakedinnerlastatleast30minutes.Andwhileyou'reatitactuallysitdowntoeat.Ifyouneedsomehelpslowingdownturnonrelaxingmusic.Itmakesyoulesslikelytorushthroughameal. Downsizethedishes.Bigservingbowlsandplatescaneasilymakeusfat.Weeatabout22percentmorewhenusinga12﹣inchplateinsteadofa10﹣inchplate.Whenwechoosealargespoonoverasmalleronetotalintake摄入jumpsby14percent.Andwe'llpourabout30percentmoreliquidintoashortwideglassthanatallskinnyglass. 1.Thetextisespeciallyhelpfulforthosewhocareabout. A.theirhomecomforts B.theirbodyshape C.housebuying D.healthydiets 2.Ahomeenvironmentinbluecanhelppeople. A.digestfoodbetter B.regaintheirappetites C.burnmorecalories D.reducefoodintake 3.Whatarepeopleadvisedtodoatmealtimes? A.Fatquickly. B.Playfastmusic. C.Usesmallerspoons. D.Turndownthelights. 4.Whatcanbeasuitabletitleforthetest?A.IsYourHouseMakingYouFat?B.WaysofServingDinnerC.EffectsofSelf﹣ConsciousnessD.IsYourHomeEnvironmentRelaxing?
如图一次函数y=kx+b与反比例函数y=的图象交于An3B-3-2两点. 1求反比例函数与一次函数的解析式 2过点B作BC⊥x轴垂足为C直接写出S△ABC的值.
8分ThanksgivingisanimportantfestivalinNorthAmerica.WeinterviewedseveralstudentsfromtheUSandCanada.HereiswhattheyhavetoldusabouttheirThanksgivingexperiences.JosiefromNewYorkUSA'InAmericaThanksgivingiscelebratedeveryyearattheendofNovember.ItistorememberthefirstgroupofpeoplefromEuropetoliveinAmerica.Whentheyfirstarrivedtheyfoundtheenvironmentstrange.ButtheylearnedtosurviveaftersomenativeAmericanfriendsshowedthemhowtogrowandfindfood.Thanksgivingismeanttobeatraditionalcelebration.'ToddfromCaliforniaUSA'ThanksgivingisthefirstdayofChristmasshopping.ThatmeanswehavefourweekstobuyChristmaspresentsforourfamiliesandfriends.FormeandmyfriendsthemostimportantpartofthefestivalisthebigfootballgameonTV.ThematchiswatchedbymillionsofpeoplealloverAmerica.Thanksgivingisseenasanexcitingdayforfootball!'IanfromSaskatoonCanada'InCanadaThanksgivingisheldonthe2ndMondayinOctober.OntheSundaybeforeThanksgivingDaymanypeoplegotochurch.Thanksisgivenforallthegoodthingsthathappenedtothemduringtheyear.IalwaysgivethanksforthenicebigturkeyI'mgoingtohaveatthefamilydinner!LikeallfestivalsThanksgivingisaboutfood!'KatiefromMaritimesCanada'OnThanksgivingDaywehavedinnerwithallourcousinsauntsanduncles.Itisalwaysverybusy.SometimeswehavetwoThanksgivingdinnersbecausewegotobothourgrandparents'houses.Thedinnerisusuallyattendedbymorethantwentypeopleateachhouse!Mymotherandmyauntsdoallthecookingbutthewashing﹣upisdonebymeandmycousins.Andthat'snotaneasyjob!ButIdon'tmindbecauseThanksgivingismeanttobeatimetogivethanks.' 1.Thepassageislikelytoappearinaan.A.magazineB.advertisementC.newspaperD.textbook2.WhenisThanksgivingcelebratedeveryyearinCanada? A.OnthesecondMondayinOctober. B.OnthesecondMondayinNovember. C.AttheendofOctober. D.AttheendofNovember. 3.WheredoesthepersonwhothinksthatThanksgivingisatraditionalcelebrationcomefrom? A.NewYork. B.California. C.Saskatoon. D.Maritimes. 4.Whatisthemainideaofthispassage? A.StudentslearntogivethanksonThanksgiving. B.ManystudentslikespendingThanksgivingathome. C.StudentshavedifferentexperiencesonThanksgiving. D.ThanksgivingisanimportantfestivalinNorthAmerica.
如图△ABC中MN分别为ACBC的中点若S△CMN=2则S四边形ABMN=
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用一块边长为60cm的正方形薄钢片制作成一个没有盖的长方体盒子可先在薄钢片的四个角上截去四个相同的小正方形如图①然后把四边折合起来如图②.当截去的小正方形的边长是多少厘米时做成的盒子的底面积为900cm2
8分LosAngelesiswell﹣knownfortrafficjamsandaggressivedrivers.DevonFitzgeraldacyclistisfamiliarwithboth. AlotofL.A.folksareinarush''hesaidanditisveryeasyforthemtoprioritize优先于theirspeedoveryoursafety. ThecityisknownforitscarculturebecauseLosAngelesisspreadoutandpublictransportationiseithersloworlimited.Asaresultpeopledriveeverywherecausingcongestion拥挤almostanytimeofday. ThereforeFitzgeraldlikestoridehisbicycletowork.IlikethefactthatitsimplifiesalotoftheaspectsoftravelFitzgeraldsaid.ForinstanceIdon'thavetoworryaboutparking. HoweverRogerRosaswhodrivessaysthatbicyclesaredangerousforthecyclistandthedriver.Youalwayshavetomakesurethatyoulooktotheothersidebecauseyouaregoingtododgethisguy.Youdon'twanttodoahit﹣and﹣runhesaid. TomakecyclingsafersomebicyclistsinLosAngeleswholiveandworkneareachotherarecyclingtoworktogetherinwhat'scalledaBikeTrains. Youareabigenoughgroupthatcarsdon'thavethesamebehaviorsasifyouarejustonepersonsaidNonaVarnadowhoco﹣foundedL.A.BikeTrains.Andyouarealsowithanexperiencedcyclist. L.A.BikeTrainswaslaunchedinMay2013andthenumberofparticipantsandroutesaroundthecityhasbeengrowing.Theroutesrangefrom7toalmost32kilometerslong.ThatmakesL.A.BikeTrainsuniquecomparedtoothercitiessaysHerbieHuffatransportationexpertatUniversityofCaliforniaLosAngeles. WewantpeopletodevelopthatmentalsenseofsecurityandconfidencebyridingtogetherinagroupNonaVarnadosaid.HeraimistomakeitsothatbiketrainsareanimportantpartofLosAngelesculture. 1.WhatdoweknowaboutthetransportationinLosAngelesfromthepassage? A.Peoplelackawarenessoftrafficsafety. B.Driversarequiterudetotheirpassengers. C.Alotoftrafficaccidentshappeneveryday. D.Theroadsareoftencrowdedwithcars. 2.WecanknowfromthepassagethatDevonFitzgerald A.sometimesdrivesfastinordernottobelateforwork B.preferstorideabikeinordertosavemoney C.thinksitlessworryingtogotoworkbybike D.issatisfiedwiththetransportationofLosAngeles 3.Theunderlinedworddodgeinthefifthparagraphmostprobablymeans. A.meet B.avoid C.annoy D.protect 4.AccordingtothepassagewhichoneisTrue? A.BikeTrainsisgettingmoreandmorepopularinL.A. B.BikeTrainshasbecomeanimportantpartofL.A.culture C.BikeTrainsislaunchedtoincreasepeople'strafficknowledge D.BikeTrainsmakescyclistsmoreconfidentintheirwork
8分JustfinishingloadinghiscarmyhusbandJerrywentbacktothekitchen.Iguessfillingmythermos保温瓶isallIhavelefttodoandthenI'moff.Downthedrainwentthehotwaterthathadbeenwarminghisthermos. Withanostalgic怀旧的lookonhisfacehesoftlysaid:AnytimeIfillmythermosIthinkofyourmom.Thetoneinhisvoicewassotenderashespokeofmymotherwhoissadlynolongerwithus. OhhoneyIknowshe'swatchingandlisteningrightnowwithabigsmileonherfaceIrespondedtearsinmyeyes. OnemorningyearsagowhenwewereleavingmotherwatchedasJerrywastofillhisthermos.MomthencasuallysaidJerryifyoufilledyourthermoswithhotwaterandletitsitawhileyourcoffeewouldstayhotforlongerthen.Withhersimplesuggestionhisfaceshowedthathewasshockedbyhisownlackofcommonsensewellofcourseitwould! Hepouredoutthesmallamountofcoffeealreadyinthethermosandrefilleditwithboilinghotwater.Thenhepouredthewaterandrefilleditwithhotcoffee.MomsmiledasJerrydidso. Wordsofwisdomfromalovingmother﹣in﹣lawmadeanimpactthatwillneverbeforgotten.Sheneverdreamedherwordswouldbeatreasuredandeverlastingmemoryintheheartofherson﹣in﹣law. Thelastingmemoriesdon'tnecessarilycomefrommajormomentsinlife.MemoriesareoftenmadeduringthosesmallordinarytimesLifeisaboutsmallmomentswesharewithfriendsandlovedones. 1.Whichwordbestdescribestheauthor'sfeelinginParagraph3? A.Confused B.Concerned C.Touched D.Interested 2.TheadvicethemothergaveJerrywasto. A.fillthethermoswithalittlecoffeefirst B.warmthethermosupbeforefillingitwithcoffee C.fillthermoswithcoffeebeforewithwarmwater. D.thinkofherwheneverfillingthethermoswithcoffee. 3.Theunderlinedpartdon'tnecessarilyissimilarinmeaningto. A.possiblybutuncertainly B.withoutanydoubt C.certainlyandabsolutely D.outofthequestion 4.Themessagethatthestoryintendstoconveyis. A.thatlastingmemoriescomefromsmallthings B.howvaluableamother'sadviceistoherchildren C.whatawisewomanthemotheristoherson﹣in﹣law D.whyweshouldrespectourparentsandlistentothem
6分Manypeopledon'trealizethatmosthealingherbs治疗草药makeuptoday'smodernmedicine.Thehealingherbsfromancientdaysarestillthehealingherbsofmoderntimes.Throughoutalloftheseyearsherbshavestayedunchanged;theirqualitystaysasstrongasancientmanandanimalsfoundittobethousandsofyearsago.Whathaschangedisthewaymanusesthesehealingherbstogetherwithmodernmedicineoftoday. Ancientmanknewabouttheadvantagesofhealingherbsandpassedonthisknowledgefromgenerationtogeneration.Todaytheknowledgeagesagodoesgoodtomodernman.Actuallyherbscanbeanyplantflowerortreethathealsthebody.Accordingtoearlywritingsmanfirstnoticedthatwhenananimalwasillitwouldbiteintospecificplantsotherwisetheanimalwouldleavethemalone. Watchinganimalsbehaviorsisstilldonetoday.TenyearsagoresearchersattheGombeNationalParkinTanzanianoticedchimpanzees黑猩猩thatwereillwereeatingAspilialeaves.ResearchersfoundthatAspilialeaveshadakindofantibiotic抗生素.Thesechimpanzeessurelyknewthisplantwouldhelphealtheirdisease.Someherbsmaskthesmellofsmellymeat.TheEgyptiansusedmanykindsofherbstopreservetheirdead. Inawordforthousandsofyearsherbswereusedformanypurposessuchaspreservingourfoodshealingourbodyandsoon.Theycancontinuetoplayanimportantpartinourlivesifweopenourmindstotheirimportanceandusefulness.Inmyopinionitisalwaysbettertotreatnaturallywithherbsthantotreatillnesseswithman﹣mademedicines.Therearefewifanysideeffectstotakeherbs. 1.TheexampleofChimpanzeesisusedtosuggest. A.chimpanzeesarecleveranimals B.manbeganstudyingherbslongago C.Aspilialeavescancuremanydiseases D.animalshelpedmandiscoverhealingherbs 2.AccordingtothetexttheEgyptiansusedherbs. A.tocookfood B.topreservetheirdead C.tofeedtheiranimals D.toprotecttheirbody 3.Whatisthewriter'sattitudetowardshealingherbs? A.Hethinkstheyareveryuseful. B.Herefusestoacceptthem. C.Hethinkstheyareuseless. D.Hethinkstheyhavelotsofsideeffects.
图1是一辆在平地上滑行的滑板车图2是其示意图.已知车杆AB长92cm车杆与脚踏板所成的角∠ABC=70°前后轮子的半径均为6cm求把手A离地面的高度结果保留小数点后一位参考数据sin70°≈0.94cos70°≈0.34tan70°≈2.75.
6分ChooseYourOne﹣DayTours TourA﹣Bath&StonchengeincludingentrancefeestotheancientRomanbathroomsandStonehenge﹣£until26Marchand£39thereafter. Visitthecitywithover2000yearsofhistoryandBathAbbeytheRoyalCrescentandtheCostumeMuseum.Stonehengeisoneoftheworld'smostfamousprehistoricmonumentsdatingbackover5000years. TourB﹣Oxford&StratfordincludingentrancefeestotheUniversityStMary'sChurchTowerandAnneHathaway'shouse一32until12Marchand36thereafter. Oxford:IncludesaguidedofEngland'soldestuniversitycityandcolleges.Lookoverthecityofdreamingspires尖顶formStMary'sChurchTower.Stratford:IncludesaguidedtourexploringmuchoftheShakespearewonder. TourC﹣WindsorCastle&HamptonCourtincludingentrancefeestoHamptonCourtPalace﹣﹣£34untilMarchand£37thereafter. IncludesaguidedtourofWindsorandHamptonCourtHenryMill'sfavouritepalace.FreetimetovisitWindsorCastleentrancefeesnotincluded.With500yearsofhistoryHamptonCourtwasoncethehomeoffourKingsandoneQueen.Nowthisformerroyalpalaceisopentothepublicasamajortouristattraction.Visitthepalaceanditsvarioushistoricgardenswhichincludethefamousmaze迷宫whereitiseasytogetlost! TourD﹣CambridgeincludingentrancefeestotheTowerofSaintMarytheGreat﹣£33.until18Marchand£37thereafter. IncludesaguidedtourofCambridgethefamousuniversitytownandthegardensofthe18thcentury. 33.WhichtourwillyouchooseifyouwanttoseeEngland'soldestuniversitycity? A.TourAB.TourBC.TourCD.TourD 34.Whichofthefollowingtourschargesthelowestfeeon17March? A.WindsorCastle&HamptonCourt. B.Oxford&Stratford C.Bath&Stonehenge. D.Cambridge. 35.WhyisHamptonCourtamajortouristattraction? A.Itusedtobethehomeofroyalfamilies. B.Itusedtobeawell﹣knownmaze C.ItistheoldestpalaceinBritain D.Itisaworld﹣famouscastle.
30分Wheredoyougowhenyouwanttolearnsomething?Afriend?Atutor?Theseareall41acesoflearning.Butitmaywellbethatthelearningyoureallywant42somewhereelseinstead.Ihadthe43ofseeingthisfirsthandona44. Mydaughterplaysonarecreationalsoccerteam.Theydidverywellthisseasonandso45atournamentwhichnormallywasonlyformoreskilledclubteams.Thisledtosome46experiencesonSaturdayastheyplayedagainstteams47trained.Throughthefirsttwogamesher48didnotgetonseriousshotongoal.AsapparentI49seeingmydaughterplayingherbest50stilldefeated. ITseemedthatsomethingclickedwiththe51betweenSaturdayandSunday.Whenthey52fortheirSundaygametheywere53different.Theyhadbegunintegrate融合thekindsofplayandteamworktheyhad54thedaybeforeintotheir55.Theyplayedaggressivelyand56scoredagoal. It57methatplayingagainsttheotherteamwasagreat58momentforallthegirlsontheteam.Ithinkitisageneralprinciple.59isthebestteacher.Thelessonstheymaynotbe60whattheywouldhavegotteninschool.Butarecertainlymorepersonalandmeaningfulbecausetheyhadtoworkthemoutontheirown. 41.A.public B.traditional C.official D.special 42.A.passes B.works C.lies D.ends 43.A.dream B.idea C.habit D.chance 44.A.trip B.holiday C.weekend D.square 45.A.won B.entered C.organized D.watched 46.A.painful B.strange C.common D.practical 47.A.less B.poorly C.newly D.better 48.A.fans B.tutors C.class D.team 49.A.imagined B.hated C.avoided D.missed 50.A.if B.or C.but D.as 51.A.girls B.parents C.coaches D.viewers 52.A.dressed B.showedup C.madeup D.planned 53.A.slightly B.hardly C.basically D.completely 54.A.seen B.known C.heard D.read 55.A.styles B.training C.game D.rules 56.A.even B.still C.seldom D.again 57.A.confused B.struck C.reminded D.warned 58.A.touching B.thinking C.encouraging D.learning 59.A.Experience B.Independence C.Curiosity D.Interest 60.A.harmfulto B.mixedwith C.differentfrom D.appliedto.
如图直线a∥b∥c直线AC分别交abc于点ABC直线DF分别交abc于点DEF若=则=
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