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某校举行玩具机器人竞速比赛，要求参赛的机器人在规定的轨道中前行5秒钟，以运动路程的长短来决定比赛成绩．已知某参赛玩具机器人的运动速度v（单位：米/秒）和时间t（单位：秒）满足的关系大致如图所示，那么...
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高三下学期数学《》真题及答案
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青少年机器人世界杯RoB.oC.upjunior的比赛项目规定所有机器人必须是
机器人所表现的任何智能都是人类智能活动的结果没有科学家精心编制的程序没有迅速发展的电子技术没有精密的
机器人投有智能
机器人的智能是人类赋予的
机器人智能的发展有可能超过人类
机器人在未来有着广泛的用途
某科技小组制作了一个机器人它能根据指令要求进行行进和旋转某一指令规定机器人先向前方行走2m然后左转6
机器人在康复医学中的应用有
护理严重瘫痪患者
帮助患者进食
声控的机器人能够帮助梳头
机器人能够帮助刷牙
机器人能够帮助写信
下面在作业过程中属于非接触式作业机器人的是
分拣机器人
码垛机器人
抛光机器人
弧焊机器人
机器人轨迹泛指工业机器人在运动过程中的运动轨迹即运动点的位移速 度和
2014年5月第十七届科博会在北京召开中外多款智能机器人齐亮相如图是幼教机器人正和小朋友比赛背唐诗下
机器人的声音不是由振动产生的
机器人的声音可以在真空中传播
能区分机器人和小朋友的声音主要是因为他们的音色不同
机器人的声音在空气中传播速度是3×10
8
m/s
我国首届机器人足球比赛是在哪里举行的
哈尔滨
北京
上海
广州
山西中考2014年5月第十七届科博会在北京召开中外多款智能机器人齐亮相如图是幼教机器人正和小朋友比赛
机器人的声音不是由振动产生的
机器人的声音可以在真空中传播
能区分机器人和小朋友的声音主要是因为他们的音色不同
机器人的声音在空气中传播速度是3×10
8
m/s
2017年·上海崇明区二模某校兴趣小组在如图所示的矩形区域ABCD内举行机器人拦截挑战赛在E处按方
中国已成为机器人与智能装备产业全球最大应用市场在第二届中国重庆国际机器人及智能制造装备论坛暨博览会上
餐盘相对于机器人是运动的
餐盘中食品受到平衡力作用
机器人在水平地面匀速前行过程中机械能增大
机器人在水平地面匀速前行时不受摩擦力的作用
RoB.oC.up是什么意思
机器人足球表演赛
机器人足球世界杯
机器人竞技
机器人舞蹈比赛
机器人在康复医学中的应用有
护理严重瘫痪患者
帮助患者进食
声控的机器人能够帮助梳头
机器人能够帮助刷牙
机器人能够帮助写信
机器人按照用途主要可以分为业机器人农业机器人家用机器人医用机器 人服务型机器人空间机器人水下机器人军
科技馆为某机器人编制一段程序如果机器人在平地上按照图中所示的步骤行走那么该机器人所走的总路程为多少米
20米
15米
12米
10米
2014年5月第十七届科博会在北京召开中外多款智能机器人齐亮相如图是幼教机器人正和小朋友比赛背唐诗下
机器人的声音不是由振动产生的
机器人的声音可以在真空中传播
能区分机器人和小朋友的声音主要是因为他们的音色不同
机器人的声音在空气中传播速度是3 x 10
8
m/s
根据下面的提示写一篇短文简要介绍国际人工智能机器人世界杯赛RobotCup1比赛项目有三个1小型机器
RoboCup是什么意思
机器人足球表演赛
机器人足球世界杯
机器人竞技
机器人舞蹈比赛
比赛一旦开始参赛队员能/不能接触手动机器人
目前在机器人足球比赛中足球机器人通过自身的摄像系统拍摄现场图像分析双方球员的位置运动方向以及与球门的
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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.
.5分Theoldman'ssoncametothankthepolicemanwithhelphefinallyfoundhismother.
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.
5分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. 删除把多余的词用斜线\划掉. 修改在错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处起不计分. ThedaybeforeyesterdayIwenttothebookstorewhereisnearourschooltobuyareferencebook.ItwasSaturdaysotherewasmanypeople.WiththehelpabouttheshopassistantsIquicklygotthebookIneeded.IwasabouttoleavewhenIfoundsomeonetryingtostealamanmoney.AlthoughIwasnervousbutItriedtothinkofawaytohelphim.Suddenlyagoodideacameme.Isteppedontheman'sfootonpurpose.AsIexpectedtheman'sscreamgivesthethiefafrightwhoquickwalkedoutoftheshop.Afterhearmyexplanationthemansmiledandshowedgreatgratitudetohim.
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
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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.
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.
化学与生活社会密切相关．下列说法错误的是
accountfor.
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.
.5分Anyonebreaksthelawshallbepunished.
1分Nodon'ttellthemanything.Anyhowtheydidn'ttrustme.Theydon't84anexplanation.
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.
Toomanysweetscanbehtochildren'steeth. Itmeanssomethinghasabadeffectonsomethingelseespeciallyonaperson'shealth
下列有关离子方程式正确的是
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.
下列有关化学用语使用正确的是
1分指出下列句子属于哪种基本句型.回答可写汉字 IsawMrWanggetonthebus..
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.
Thevillageswithtreesandflowerslooksbeautiful. Itmeansthingsorpersonsencloseyouoraroundyou
cutdown.
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.
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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.
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