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如图所示,在竖直平面内有一半径为R的圆弧形轨道,半径OB水平、直径COD竖直.圆弧BC光滑、圆弧CD粗糙.一个质量为m的小球自B点的正上方距离为6R的A点由静止开始自由下落,小球沿轨道到达圆弧轨道的...
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高三下学期物理《》真题及答案
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固定的光滑圆弧轨道ABC处在竖直平面内圆轨道半径为R.半径OA处于水平OB处于竖直方向如图所示一个小
10分如图所示竖直平面内的3/4圆弧形光轨道半径为R.A.端与圆心O.等高AD为水平面B.点在O.的
如图所示竖直平面内的3/4圆弧形光滑轨道半径为R.A.端与圆心O.等高AD为水平面B.点在圆弧的最高
如图所示BCD为固定在竖直平面内的半径为r=10m的圆弧形光滑绝缘轨道O.为圆心OC竖直OD水平OB
如图所示在竖直平面内有一半径为R.的圆弧轨道半径OA水平OB竖直一个质量为m的小球自
的正上方P.点由静止开始自由下落,小球沿轨道到达最高点
时恰好对轨道没有压力.已知AP=2R,重力加速度为g,则小球从P.到B.的运动过程中( )
A.重力做功2mgR B.机械能减少mgR
合外力做功mgR
克服摩擦力做功
mgR
如图所示在竖直平面内有一半径为R.的圆弧轨道半径OA水平OB竖直一个质量为m的小球自A.的正上方P.
如图所示在竖直平面内有一半径为R.的3/4圆弧轨道半径OA水平.OB竖直一个质量为m的小球自
的正上方P.点由静止开始自由下落,不计空气阻力,小球沿轨道到达最高点
时恰好对轨道没有压力。已知PA=2.5R,重力加速度为g,则小球从P.到B.的运动过程中( )
A.重力做功2.5mgR B.动能增加mgR
克服摩擦力做功mgR
机械能减少1.5mgR
铣削一半径为R的圆弧形沟槽时应选用的半圆铣刀进行铣削
半径小于R
半径为R+0.5mm
半径等于R
半径为R-1mm
10分如图所示竖直平面内的3/4圆弧形光滑轨道半径为R.A.端与圆心O.等高AD为水平面B.点在O.
如图所示在竖直平面内有一半径为R.的圆弧轨道半径OA水平OB竖直一个质量为m的小球自
的正上方P.点由静止开始自由下落,小球沿轨道到达最高点
时恰好对轨道没有压力己知AP=2R,重力加速度为g,则小球从P.到B.的运动过程中( ) A.重力做功2mgR B.机械能减少mgR
合外力做功mgR
克服摩擦力做功
如下图所示ABC是一段竖直平面内的光滑的1/4圆弧形轨道圆弧半径为RO为圆心OA水平CD是一段水平光
15分如图所示竖直平面内有一圆弧形光滑轨道圆弧半径为R.AD为水平面A.端与圆心等高B.点在圆心的正
如图所示AB是竖直面内的四分之一圆弧形光滑轨道下端B与水平直轨道相切.一个小物块自A点由静止开始沿轨
如图4所示BC是竖直面内的四分之一圆弧形光滑轨道下端C.与水平直轨道相切一个小物块从B.点正上方R.
点处由静止释放,从
点刚好进入圆弧形光滑轨道下滑,已知圆弧形轨道半径为R.=0.2 m,小物块的质量为m=0.1 kg,小物块与水平面间的动摩擦因数μ=0.5,取g=10 m/s2。小物块在水平面上滑动的最大距离是( )
图4 A.0.1 m B.0.2 m
0.6 m
0.8 m
如图所示竖直平面内的3/4圆弧形光滑轨道半径为R.C.端与圆心O.等高D.端在O.的正上方BE为与水
如图所示位于竖直平面上的圆弧形光滑轨道半径为R=0.2mOB沿竖直方向圆弧轨道上端A.距地面高度为H
如图所示竖直平面内的3/4圆弧形光滑轨道半径为R.A.端与圆心O.等高AD为水平面B.点在O.的正上
如图所示竖直平面内有一个四分之三圆弧形光滑轨道圆弧半径为R.AD为水平面A.端与圆心等高B.点在圆心
如图所示在竖直平面内有一半径为R.的圆弧轨道半径OA水平OB竖直一个质量为m的小球自A.的正上方P.
如图所示竖直平面内有一个四分之三圆弧形光滑轨道圆弧半径为R.AD为水平面A.端与圆心等高B.点在圆心
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surprisedmemostwasthatthelittlegirlcouldplaytheviolinsowell. A.Which B.That C.It D.What
5分After61graduatefromUniversityDavidHolmeswenttoChinatostudyChineseatBeijingLanguageandCultureUniversity.Twoyears62hewasabletospeak63fluentlyChinese.Upon64finishhisstudieshestartedtravelinginChina.InChinahedeveloped65interestinteachingEnglishtoChinesestudents.66hereturnedtoBritaintwomonthsagohebrought67fromChinamanyinterestingbookspaintingsandphotos.Hedonatedmostofthemtoourschoollibrary.Thepaintings68Daviddonatedtotheschoolarebeingshowninthe69exhibitroom.TeachersandstudentsatourschoolwishtothankDavidforhis70kind. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70.
10分定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写的以下作文.文中共有10处语言错误每句中最多有两处每处错误仅涉及一个单词的增加删除或修改. 增加把缺词处加个漏字符号∧并在其下面写出该加的词. 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10处多者从第11处起不记分. DearMike YousaidyouwanttoknowalotabouttheEnglishClubofourschool.ItwasthreeyearsagowhentheEnglishClubwasborn.Itwasfoundtoimprovestudents'interestinEnglish.ThoseinterestedinEnglishgottogetherinthemultimediaclassroomeverySaturdayafternoon.Therearemanyactivitiesholdinginit.StudentscanwatchvariouslyEnglishfilms.TheycanaswellaslearntosingEnglishsongswhichcanhelpthemlearnEnglishwordbyheart.Inadditionmanytopicscanbediscussedthereinalanguage.Howdoyoulikeourclub?I'mlookingforwardtoearlyreply. Yours LiHua.
6分ProudlyreadingmywordsIglancedaroundtheroomonlytofindmyclassmatesbearingbigsmilesontheirfacesandtearsintheireyes.ConfusedIglancedtowardmystone﹣facedteacher.HavingnochoiceIslowlyraisedthereportIhadslavedoverhopingtohidemyself.Whatcouldbecausingeveryonetoactthisway? QuicklyIflashedbacktothedayMissLancelotgavemethetask.ThiswasthefirstrealtalkIreceivedinmynewschool.ItseemedsimplegoontheInternetandfindinformationaboutamannamedGeorgeWashington.SincemyideaofhistorycamefromanancientteacherinmyhomecountryIhadneverheardofthatnamebefore.AsIsearchedthenameofthisfellowitbecameevidentthatthereweretwopeoplebearingthesamenamewholookedcompletelydifferent!OneinventedhundredsofusesforpeanutswhiletheotherledsomesortofarmyacrossAmerica.Istaredatthescreenwonderingwhichonemyteachermeant.Icalledmygrandfatherforagoldenpieceofadviceflip掷acoin.Heads﹣thecommanderandtails﹣thepeanutsguy.Ah!TailsmyreportwouldbeaboutthegreatmanwhoinventedpeanutbutterGeorgeWashington WeekslaterstandingbeforethisunfriendlymassIwastotallylost.OhwellIloweredthepaperandsatdownatmydeskburningtofindoutwhatIhaddonewrong.AsaclassmatebeganhisreportitallbecameclearMyreportisonGeorgeWashingtonthemanwhostartedtheAmericanRevolution.Thewholeworldbecamequite!HowcouldIknowthatshemeantthatGeorgeWashington? Obviouslymygradewasawful.HeartbrokenbutfearlessIdecidedtoturnthisaround.ItalkedtoMissLancelotbutsheinsistedNore﹣dosnonewgrade.IfeltthatthepunishmentwasnotjustifiedandIbelievedIdeservedasecondchance.ConsequentlyIthrewmyselfheartilyintomyworkfortherestoftheschoolyear.TenmonthslaterthatchanceunfoldedasIfoundmyselfsittingintheheadmaster'sofficewithmygrandfathernowhavinganentirelydifferentconversation.Ismiledandflashedbacktotheembarrassingmomentatthebeginningoftheyearastheheadmasterinformedmeofmychancetoskipthesixthgrade.Justiceissweet! 33.Whywastheauthorconfusedaboutthetask? A.HewasunfamiliarwithAmericanhistory. B.Hefollowedtheadviceandflippedacoin. C.Heforgothisteacher'sinstruction. D.Hewasnewattheschool. 34.TheunderlinedwordburninginPara.3probablymeans. A.annoyed B.ashamed C.ready D.eager 35.Intheendtheauthorturnedthingsaround. A.byredoinghistask B.throughhisownefforts C.withthehelpofhisgrandfather D.undertheguidanceofhisheadmaster.
.5分IwillhirethemantheysayisagoodEnglishspeaker.
6分 EVENTS LongMarchexhibit TheShanghaiHistoryMuseumisputtingonanexhibitiontomarkthe60thanniversaryoftheLongMarch.Onshowaremorethan220photosand40itemsthatexplainwithpictureshowthecommunistRedArmydrewbackfromitsbesieged被围困的basesinJiangxiProvinceandfoughtitswaytonorthernShanxiProvinceinthemid﹣1930s.ExplanationsareallinChinese.TheshowwillendonNovember20. Time1000am﹣400pmAddress1286HongqiaoRoad Admission8yuanforChinese/15yuanforforeigners Thaielephants EightelephantsfromThailandareentertainingvisitorsatChangfengParkbyridingbikesplayingbasketballbalancingonabeamdancingandblowingamouthorgan.Peopleareencouragedtohaveatug﹣of﹣war拔河比赛withtheanimalsorlieonthegroundandhavetheelephantswalkoverthem.Theelephantsgivethreeshowsadayat930am330pmand800pmandthereisanadditionalshowatl30pmatweekends.TheshowwillendonNovember15. Address189DaduheRoadAdmission30﹣40yuan Dancingdolphins DolphinsjumpingfromthewatertotouchaballswayingtheirbodiestomusickissingpeopleanddoingmathbytappingtheirtailshavemadethedolphinariuminPeaceParkanattractionforchildren.Sealsandsealionsalsoperform. Hours1030am400pmand730pm Admission20yuanforadultsand10yuanforchildren. 1.IfyougotovisittheLongMarchexhibitionwithanAustralianhowmuchwillyoupayaltogetherfortheadmission? A.16yuan. B.30yuan. C.23yuan. D.20yuan. 2.WhichofthefollowingisNOTdonebytheThaielephants? A.Ridingbicycles. B.Blowingamouth﹣organ. C.Havingatug﹣of﹣warwithpeople. D.Doingmath. 3.ThedolphinariuminPeaceParkisahallwhereyoucansee. A.onlysealsandsealionsperform B.onlydolphinsperform C.notonlydolphinsbutalsosealsandsealionsperform D.onlysealsperform
.5分Ihaven'tmethimforagesbuthismotherseehimeveryday.
Ifyousanymistakesinthearticlejustmarkthemwitharedpen.Itmeansfindornoticethem
30分Mrs.Jonesisa92﹣year﹣oldlady.Sheisblindandherhusbandpassedawayrecentlywhichmadeit41 forhertomovetoanursinghometoday.Aftermanyhoursofwaiting42inthehallofthenursinghomeshesmiledsweetlywhentoldherroomwas43.AsshewenttotheelevatoronherwheelchairIprovidedasimple44ofhersmallroom. I45itshestatedwiththeenthusiasmofaneight﹣year﹣oldhavingjustbeen46withanewpetdog. Mrs.Jonesyouhaven't47theroom…justwait. Thatdoesn'thaveanythingtodo48itshereplied.49issomethingyoudecideonaheadoftime.WhetherIlikemyroomornotdoesn't50howthefurnitureisarranged.It'showIarrangemy51.Ihavealready52toloveit.It'sa53ImakeeverymorningwhenIwakeup.Ihaveachoiceto54everymorning.Icaneither55thedayinbedthinkingofthedifficultyIhavewiththepartsmybodythatnolongerwork56getoutofbedandbe57fortheonesthatdowork.Eachdayisagiftand58myeyesopenI'llfocusonthenewdayandallthehappymemoriesI'vestored. Andwithasmile.ShecontinuedOldageislikeabankaccount.Youwithdraw取出fromwhatyou'veputin.Somy59toyouwouldbetostorealotofhappinessinthebankaccountofmemories.RememberfivesimplerulestobehappyFreeyourheartfromhatred.Freeyourmindfromworries.Livesimply.Givemore.Expect60. 41.A.important B.difficult C.necessary D.effective 42.A.regularly B.constantly C.generously D.patiently 43.A.ready B.cheap C.big D.far 44.A.position B.description C.location D.conversation 45.A.know B.need C.love D.believe 46.A.supported B.presented C.shared D.required 47.A.bought B.seen C.got D.booked 48.A.in B.on C.with D.for 49.A.Happiness B.Success C.Chance D.Fortune 50.A.leadto B.comefrom C.makefor D.dependon 51.A.mind B.room C.work D.life 52.A.promised B.decided C.refused D.demanded 53.A.plan B.wish C.decision D.goal 54.A.make B.take C.draw D.give 55.A.live B.lose C.miss D.spend 56.A.or B.and C.but D.so 57.A.grateful B.hopeful C.confident D.positive 58.A.asfaras B.aslongas C.evenif D.incase 59.A.hope B.warn C.advise D.offer 60.A.fewer B.higher C.greater D.less
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8分BeforeIhadmysonIspenttwoyearsworkingwithchildrenwithdisabilities.Ilearnedthatshoutingandthreatsofpunishmentwouldresultinadisaster.Comingupagainsttheirbehaviourcouldonlymakethejobharderandtheirbehaviourmoreextreme.Ifoundsomethingthatworkedthough. Therewasaverynaughtyboyinthenurseryandateacherwhowasgenerallyveryconfidentwiththechildrenwasaskedtotakechargeofhim.Onedaytheboyjoinedasessionintheroomnexttomine.Hisappearancecreatedanatmosphereoftension.Hespenttheentiresessionrunningaroundhittingandkickinganddestroyingproperty. Iwasinthecraftroomworkingwithsomeotherchildrenwhenmyco﹣workertoldmethatthisboy'steacherwasintearsandcouldnotgetcontrolofthesituation.Asweweretalkingtheboyranin.Itoldmyco﹣workerthatIwouldtakecareofhim. Iclosedthedoor.Hewasfullofenergythrowingthingsaroundandmakingahugemess.ButIcouldseethathewasdoingallthesetoannoyme.Heneededconnectionandthiswastheonlywayheknewhowtoaskforit.SoIsatbackdownandkeptquiet.Thenhesloweddownandbeganmakingarocket.Italkedtohimaboutit.WecontinuedlikethisforafewminutesbeforeIslippedintotheconversation Sowhathappenedtoday? Itwaspurelyaquestionnoblameorangerinmytone.IbelievethatifIhadcriticizedhimthegatethatwasslowlyopeningwouldhaveshutfirmlyclosed.Hetoldmethattheteacherdidn'tlethimdowhatheknewwellduetosafetybutaskedhimtodowhathedisliked.Healsoadmittedthathehadenjoyedmakingherrunaroundandsawitasagame.Iexplainedthathisteacherhadnotseenitasagameandwasveryupset.Thisagainwasstatedsimplyasafact.Isuggestedthatnexttimehehadasessionhetalkaboutwhathehopedtodoatthestartwhichmightbeeasierforeveryone.Heagreedandwasquietforamoment.Thenhelookedatmewithtearsinhiseyesbeforequietlyaskingifhecouldgotofindhisteachertoapologize. 51.Theboymadetroubleforhisteacherbecausehe. A.wasaccusedofdestroyingproperty B.wastoldnottoyellatotherchildren C.wasmadetodothingsagainsthiswill D.wasblamedforcreatinganairoftension 52.Whydidn'ttheauthordoanythingabouttheboy'sbadbehavioratfirst? A.Shedidn'twanttomakeitworse. B.Shedidn'tmindthehugemessatall. C.Shewastiredofshoutingandthreats. D.Shehadn'tthoughtofacopingstrategy. 53.Theauthormanagedtogettheboytotalktoherby. A.playinggameswithhim B.givinghimagoodsuggestion C.describinghisteacher'sfeelings D.avoidingmakingcriticalremarks 54.Whydidtheboyhavetearsinhiseyesintheend? A.Hewassorryabouthisreputation. B.Hewasregretfulabouthisbehavior. C.Hewasfearfuloftheauthor'swarning. D.Hewassadfortheauthor'smisunderstanding.
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8分HalfayearbeforegraduationfromcollegemysonDavidbegantoseekajob.Duetothefinancialcrisisthecompetitionwasever﹣fierce.Mysontargetedacompanythatwaslocatedinacoastalcity.ItwasintendedtoemployonlyonepersonamongmorethantwentycandidatesIsaidtoDavidYoushouldnotharbortoomuchhopeforfearthatyouwouldfeelterriblydisappointedwhenyoufail.HesaidtomeIamnotafraidofdisappointment.AslongasItrytherewillalwaysbehope! Threeyoungmencouldenterthefinalroundwhichwouldlaterdecideonepersontobeemployed.EverythingseemedtogoquitewellandDavidenteredthefinalroundinaweek. Unexpectedlytheinterviewwasunbelievablysimpleduringwhichtheintervieweronlychattedwiththemforawhile.Theinterviewstrategiesmysonpreparedwerenotusefulatall.Theinterviewersaidthecompanywouldinformthemoftheresultin3days.OnthemorningofthethirddayDavidreceivedthetextfromthecompanythathewasnotemployed.Davidfeltdisappointed. InnightfallthatdayDavidsuddenlytoldmeexcitedlyonphonethathehadbeenemployed.GreatlysurprisedIaskedhimWhat'sthewholematter?Davidtoldmethathereceivedanothertextsayingthathewasemployed.Davidfeltveryconfusedaboutit.Laterhefoundoutthefirsttextsenttohimwasalsopartofthetestintheinterview.ThreemenreceivedthesametextthismorningandonlyDavid'sreplywassatisfyingtothecompany.IaskedmysonHowdidallofyourreply?MysonsaidOnedidnotreply.Theothersaid‘Goodbye'andIsaid‘Thankyou'. OnlythendidIknowthatmyson'shopecameinthatway.ThatiswhenyoufeeldisappointeddonotforgettosayThankyoutotheonewhodisappointsyou.ActuallyitisapieceofcaketosayThankyou.SayingThankyoushowsrespectforothers'workanddemonstratesyourgrandgenerosity.Thereforewhileunderthesameconditionyouwillgettheupperhandintermsofopportunitiescomparedwithothers! 28.WhatcanwelearnaboutDavidfromthepassage? A.BeingshortofmoneyDavidwaseagertofindajob. B.Hewantedtoworkforacompanyinthelocalcity. C.Hewasnothopefulofgettingthejob. D.Hetookapositiveattitudetowardsfailure. 29.WhichofthefollowingistrueaboutDavid'sfinalroundinterview? A.Davidwasnervousbecausethecompetitionwasreallyfierce. B.David'spreparationsfortheinterviewwerenotused. C.Thethreeyoungmenperformedequallywell. D.Theresultwasannouncedonthespot. 30.WhenDavidgotthejobofferhefeltatfirst. A.excitedB.puzzledC.nervousD.pleased 31.Whatcanbethebesttitleofthepassage? A.SunshineAlwaysAppearsAfterStorm B.NeverGiveUpHope C.TheMagicPowerofThankYou D.AYoungManAndHisHope.
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10分请你修改下面短文共有10处语言错误每句中最多有两处.每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子符号∧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. Peopleusedtocommunicatewitheachotherthroughlettersandpublicphones.SonowadaystheyusemobilephonesandtheInternetinsteadof.Thischangeincommunicationhavegoodeffectsonourworksandlife.ComparingwithlettersandpublicphonesmobilephonesandtheInternetarefastandmuchmoreconvenient.Ifyoumissedyourgrandmotheryoujusttakeoutyourphoneandsayhellotohim.Andshewillbehappytohearyourvoice.Ifyouwanttoplaceorderwithaforeigncompanyyoucane﹣mailthemessage.It'llbeminutesafteryougettheirreply.
假定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写的作文.文中共有10处错误每句最多有一处每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︿并在横线上写出所加的词. 删除把多余的词用斜线\划掉.在该行右边横线上写出该词并也用斜线划掉 修改在错的词下划一横线在该行右边横线上写出改正后的词. IwastakingatraintoLondon'sVictoriaStation.Ihadnoticedthatthecarriagewasnoiseandfilledwithpeople. Beforelongatraininspectorcomestocheckourtickets.Apassengerrealizedhecouldn'tfindhisticketbutbecamequiteupset.Theneveryoneinthecarriagebegansearchingtheticketwhichwaseventuallyfoundunderaseatseveralrowsfromhisowner.Thepersonwhofoundaticketsmiledwithpleasureathissuccess. Nooneinthecarriagehadpreviousspokentoorevennoticedtheticket﹣ownerbefore.Yettheyhadsoquicklyofferedthestrangerstheirhelp.Ifwecouldshowconcerntoothersonneedtheworldwouldbeabetterplacetolivein.
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6分AlongtheriverbanksoftheAmazonandtheOrinocotherelivesabirdthatswimsbeforeitcanflyflieslikeafatchickeneatsgreenleavehasthestomachofacowandhasclawsonitswingswhenyoung.Theybuildtheirhomesabout4.6mabovetheriveranimportantfeatureforthesafetyoftheyoung.Itiscalledthehoatzin. Inappearancethebirdsofbothsexeslookverymuchalikewithbrownonthebackandcreamandredontheunderside.Theheadissmallwithalargesetoffeathersonthetopbrightredeyesandblueskin.Itsnearestrelativesarethecommonbirdscuckoos.Itsmoststrikingfeaturethoughisonlyfoundintheyoung. Babyhoatzinshaveaclawontheleadingedgeofeachwingandanotherattheendofeachwingtip.Usingthesefourclawstogetherwiththebeak喙theycanclimbaboutinthebusheslookingverymuchlikeprimitivebirdsmusthavedone.Whentheyounghoatzinshavelearnedtoflytheylosetheirclaws. DuringthedriermonthsbetweenDecemberandMarchhoatzinsflyabouttheforestingroupsof20to30birdsbutinAprilwhentherainyseasonbeginstheycollecttogetherinsmallerlivingunitsoftwotosevenbirdsforproducingpurposes. 21.Whatisthetextmainlyabout? A.Hoatzinsindryandrainyseasons. B.Therelativesandenemiesofhoatzins. C.PrimitivebirdsandhoatzinsoftheAmazon. D.Theappearanceandlivinghabitsofhoatzins. 22.Younghoatzinsaredifferentfromtheirparentsinthat. A.theylooklikeyoungcuckoos B.theyhaveclawsonthewings C.theyeatalotlikeacow D.theyliveonriverbanks 23.Whatcanweinferaboutprimitivebirdsfromthetext? A.Theyhadclawstohelpthemclimb. B.Theycouldflylongdistances. C.Theyhadfourwingslikehoatzins. D.Theyhadaheadwithlongfeathersonthetop. 24.Whydohoatzinscollecttogetherinsmallergroupswhentherainyseasoncomes? A.Tofindmorefood. B.Toprotectthemselvesbetter. C.Tokeepthemselveswarm. D.Toproducetheiryoung.
10分Michael'sbirthdaywascomingsoonsoheaskedhisdadforabicyclesothathewouldn'thavetowalktoschoolanymore.36Michaelgotabookinsteadbuthedidnotcomplain抱怨. OnebrightandsunnydaywhileMichaelwaswalkingpastabookstoreonhiswaytoschoolhesawabigboyonabike.Thebikewastoosmallfortheboy.37TheboywasastudentinMichael'sschool.Michaelrecognizedhim.Theboy'snamewasWilliam.Hislegseemedtohavebroken.MichaelpickedupWilliam'sbikewhichwasnotdamagedandrodetothenearbyhospitaltogethelp38.MichaelrodeWilliam'sbiketoschoolsohewouldnotbelateforclass. AfterschoolMichaelquicklyrodethebicycletoWilliam'shousewithabookforhim.39Buthehadtoputsomemedicineonhislegandstayinbedforsometime. ToMichael'ssurpriseWilliamwasgettinganewbikeforhisbirthdayintwomonthssoheletMichaelhavehisoldbike.Michaelwasoverjoyed喜出望外. 40MichaelvisitedWilliameverydayuntilWilliams'slegwasbetter. A.LuckilyWilliamwasnotseriouslyhurt. B.Michaelfounditinterestingandcouldn'thelplaughing. C.FromthenonMichaelandWilliambecamegoodfriends D.WilliamgavehisnewbiketoMichaeltoshowhisthanks. E.HoweverMichael'sdadhadlosthisjobanddidnothavemuchmoney. F.Astheboywasturningaroundacornerthebikecrashedintoatree. G.Afewminuteslateranambulance救护车cameandtookWilliamtothehospital. 36. 37. 38. 39. 40.
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IamafraidIhavemadeamistake. A.whether B.how C.what D.that
Hewasinherlatethirtiesaboutaverageheightwithaansfigure.Itreferstoapersonwhohasanattractivelythinandwell﹣shapedbody
7.5分Howtomanageyouremailinbox36Weloveitandwehateit.Weneeditandwewantitbuttoooftenthepricewepayiscompleteemailoverload.Ascertainasthesunwillriseourinboxeswillbefullbymid﹣morning. Honestlywe'vedoneittoourselves.Wedependtoomuchonittocommunicateandasaresulthavemadeourselvespayattentiontoeveryoneofthem.Thisisterrible.37Everytimeanemailinterruptsyouitcoststimemoneyandbrainpower. Herearesomeofmybesttipstomanageemails 38Youcan'tgetintoworkifyoucheckemailseverytenminutes.Insteadyoushouldsetcertaintimestocheckyourinboxlikethetopofeveryhourorevery90minutes.Setatimeronyourphoneandsticktoit. Scanyourinbox.39Atthesametimedeleteeverythingthatisunnecessaryandanswertimelyrequestsfirst. 40Insteadofcreatinganemailtryspeakingwiththepersonyouwanttocommunicatewith.Oftenafive﹣minuteconversationonthelineismuchbetterthananemail. A.Emailisbecomingmoreandmoreimportantinourlives. B.Setaschedule. C.Emaiiisourfriendandtheenemy. D.Lookingthroughtheemailsquicklycansaveyourtime. E.Becauseemaiicaninterruptourworkandlife. F.Useaphone. G.Talktotheperson. 36. 37. 38. 39. 40.
prevent….From.
﹣﹣﹣___Mustwehandinourexercisebookstoday?﹣﹣﹣No.A.youmustn't B.youdon'thaveto C.needn't D.youcan't
6分FiveyearsagoDavidSmithworeanexpensivesuittoworkeveryday.Iwasaclothesaddict迷hejokes.IusedtocarryafreshsuittoworkwithmesoIcouldchangeifmyclothesgotwrinkled皱的.TodayDavidwearscasualclothes﹣khakipantsandasportsshirt﹣totheoffice.Hehardlyeverwearsanecktie.I'mworkingharderthaneverDavidsaysandIneedtofeelcomfortable.Moreandmorecompaniesareallowingtheirofficeworkerstowearcasualclothestowork.IntheUnitedStatesthechangesfromformaltocasualofficewearhavebeenslow.Intheearly1990smanycompaniesallowedtheirworkerstowearcasualclothesonFridaybutonlyonFriday.Thisbecameknownasdress﹣downFridayorcasualFriday.Whatstartedoutasanextraone﹣day﹣a﹣weekbenefitforworkershasreallybecomeaneverydaythingsaidbusinessadviserMaislyJones. Whyhavesomanycompaniesstartedallowingtheirworkerstowearcasualclothes?Onereasonisthatitseasierforacompanytoattractnewworkersifithasacasualdresscode.Alotofyoungpeopledon'twanttodressupforworksaystheownerofasoftwarecompanysoit'shardtohirepeopleifyouhaveaconservativedresscode.Anotherreasonisthatpeopleseemhappierandmoreproductivewhentheyarewearingcomfortableclothes.InastudymadebyLeviStraussandCompany85percentofemployerssaidthatcasualdresshasapositiveeffectonwork.Supportersofcasualofficewearalsosaythatacasualdresscodehelpsthemsavemoney.Suitsareexpensiveifyouhavetowearoneeverydayonepersonsaid.Forthesameamountofmoneyyoucanbuyalotmorecasualclothes. 28.DavidSmithreferstohimselfashavingbeenaclothesaddictbecause. A.heoftenworekhakipantsandasportsshirt B.hecouldn'tstandacleanappearance C.hewantedhisclothestolooktidyandcleanallthetime D.hedidn'twanttospendmuchmoneyonclothes 29.Thereasonwhycompaniesallowtheirworkerstowearcasualclothesareasfollowsexceptthat. A.manyworkersdon'tlikeaconservativedresscode B.comfortableclothesmakeworkersmoreproductive C.acasualclothescodeiswelcomedbyyoungworkers D.alltheemployersintheU.S.areforcasualofficewear 30.Accordingtothispassagedress﹣downFridaymeansthat. A.onFridaycompanieswillgivetheirworkersanextrabenefit B.onFridaydress﹣downhasbecomeaneverydayphenomenon C.onFridaycompaniesallowtheirworkerstowearcasualclothesasafavor D.onFridaymanyworkerswanttowearcasualclothestoimpresspeople 31.Whichofthefollowingclothesiscasualwear? A.Khakipants. B.Suits. C.Neckties. D.Tuxedos.
ThepersonIamostismyfriendTom.Youlikeandrespectthemverymuch
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