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三峡升船机是世界上最大的升船机．船只驶入装有水的承船厢后，在拉力F作用下竖直升降．如图所示，重量不同的船舶（G1＞G2＞G3）驶入承船厢，通过排放水使厢内水深h保持不变，则三种情况下，匀速提升所需的...
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三峡升船机是世界上最大的升船机．船只驶入装有水的承船厢后在拉力F作用下竖直升降．如图所示重量不同的
F
1
最大
F
2
最大
F
3
最大
F
1
．F
2
．F
3
一样大
升船机的基本组成部分包括承船厢斜坡道或垂直构架机械传动机构电气控制系统
连接建筑物
承船架
承船车
引航道
三峡升船机是目前世界上技术最难规模最大的升船机．过往船只驶入升船机中装满水的船厢后可以竖直升降大大缩
2016年9月三峡升船机投入使用如图所示升船机能将船只从下游以坐电梯的方式抬升至上游船只在下游驶入
①②③一样大
①最大
②最大
③最大
升船机的基本组成部分包括承船厢连接建筑物机械传动机构电气控制系统
引航道
承船架
承船车
斜坡道或垂直构架
9月18日目前世界上技术难度最高规模最大的升船机——进入试通航阶段
向家坝升船机
三峡升船机
福建水口升船
重庆乌江彭水升船机
根据装载船舶的承船箱的运行方向升船机可分为升船机和斜面升船机
2016年9月世界上最大的升船电梯﹣﹣三峡升船机试运行成功．实现了小船坐电梯过坝．某次试航时总质量为
2016年9月世界上最大的升船电梯﹣﹣三峡升船机试运行成功.实现了小船坐电梯过坝.某次试航时总质量为
升船机的基本组成部分包括承船厢斜坡道或垂直构架连接建筑物机械传动系统和
承船架
承船车
电气控制系统
引航道
斜面升船机承船厢过驼峰时发生打滑承船厢在原地振动明显钢丝绳
不同步
不平衡
绷得松
绷得紧
升船机的基本组成部分包括承船厢斜坡道或垂直构架连接建筑物电气控制系统
承船架
机械传动系统
承船车
引航道
轮船经宜昌航行到三峡大坝处根据大船爬楼梯小船坐电梯的分流原则3000t以上的大船才能允许通过5级船
客轮可以用两种方式通过三峡大坝1方式一让客轮逐级通过五级梯级船闸如图所示当下游客轮进入闸室关闭闸门B
客轮可以用两种方式通过三峡大坝．1方式一让客轮逐级通过五级梯级船闸如图所示当下游客轮进入闸室关闭闸门
三峡升船机于2015年12月21日进行实船测试．如图所示旅游船长江电力号先进入上游航道开启活动桥卧
承船厢或承船车装载船舶总吨级大小在1000t级及以上的属于
特大型升船机
大型升船机
中型升船机
小型升船机
三峡升船机于2015年12月21日进行实船测试.如图所示旅游船长江电力号先进入上游航道开启活动桥卧倒
2016年9月世界上最大的升船电梯﹣﹣三峡升船机试运行成功．实现了小船坐电梯过坝．某次试航时总质量
2016年9月三峡升船机投入使用如图期末-5所示升船机能将船只从下游以坐电梯的方式抬升至上游船只在下
①②③一样大
①最大
②最大
③最大
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6分Whatsecretforcedrivesusintothearmsofonepersonwhilepushingusawayfromanotherwhomightappearequallydesirabletoanyfairobserver?Ofthemanyfactorsinfluencingourideaoftheperfectmateoneofthemosttellingisourlovemap﹣﹣﹣﹣agroupofmessagesformedinourbrainsthatdescribesourlikesanddislikes.Itshowsourpreferencesinhairandeyecolorinvoicesmellbodybuild.Italsorecordsthekindofpersonalitythatattractsuswhetherit'sthewarmandfriendlytypeorthestrongsilenttype.Inshortwefallforandgoafterthosepeoplewhomostclearlyfitourlovemap.Andthislovemapisdeterminedinchildhood.Byageeightthepatternforouridealmatehasalreadybeguntofloataroundinourbrains. Themotherhasspecialinfluenceonhersonsshenotonlygivesthemcluestowhattheywillfindattractiveinamatebutalsoinfluenceshowtheyfeelaboutwomeningeneral.Soifsheiswarmandnicehersonsaregoingtothinkthat'sthewaywomenare.Theywilllikelygrowupwarmandresponsiveloversandalsobehelpfularoundthehouse. Justasmothersinfluencetheirson'sgeneralfeelingstowardwomenfathersinfluencetheirdaughter'sgeneralfeelingsaboutmen.Ifafatherlavishespraiseonhisdaughterandshowsthatsheisaworthwhilepersonshe'llfeelverygoodaboutherselfinrelationtomen.Butifthefatheriscoldcriticalorabsentthedaughterwilltendtofeelshe'snotverylovableorattractive. Whilethemotherdeterminesinlargepartwhatqualitiesattractusinamateit'sthefather﹣﹣﹣﹣﹣thefirstmaleinourlives﹣﹣﹣﹣﹣whoinfluenceshowwerelatetotheoppositesex.Fathershaveagreateffectontheirchildren'spersonalitiesandchancesormarriagehappiness. 1Aperfectmateisapersonwho. A.isfairtoeveryone B.isthemostdesirable C.fitsone'slovemap D.isperfectineverything 2Ifthehusbandhardlydoesanyhousework. A.hismothermustbewarm B.hisfathermustbecritical C.hismothermustbecold D.hiswifecan'tbeattractive 3Thepassageleadstoabeliefthat. A.parents'personalitiesdecidesthechildren'slovemap B.mothershavenoinfluenceondaughters'marriagelife C.fatherscaremoreaboutchildren'smarriagehappiness D.mothersinfluencechildren'schoicesofperfectmates
8分InheroutstandingbookChoosetheHappinessHabitPamGoldenwroteTakethestoryoftwotwinbrothersforexample.Onegrewupandbecameanalcoholicwhiletheotherbecameasuccessfulbusinessman.WhenaskedwhyhebecameanalcoholicthealcoholicrepliedBecausemyfatherwasadrunk.Howeverthesuccessfulbusinessman'sanswerwasalsoBecausemyfatherwasadrunk.whenaskedwhyhesucceeded.Thesamebackground.Thesameupbringing.Howevertheresultswerequite different.Why?Thereasonisthattheyhaddifferentchoices.Thebrotherschosedifferentthoughtswhichformedthesituationstheyfoundthemselvesinatlastsotheyhaddifferentexperiences. TherewasatimeinmylifewhenIthoughtdifficultywasduetobadluck.HaveyoueverheardthesayingWhenitrainsitpours?ThatwasmyanswerwhenothersaskedmehowthingsweregoingonwhenIwasintrouble.SowhatdoyouthinkIgot? RAIN.MoreandmoreRAIN.Icouldn'tunderstandwhybadluckwasalwayswithme.PamGoldensaysYou'reeitherlivingintheproblemoryou'relivinginthesolution.NowwhenI'mfacedwithwhatIusedtothinkwasanegativesituationIuseadifferentwaytothinkaboutit.Iforcemyselftoreplacethosenegativethoughtsthatmakemeloseheartinmymindwithpositivethoughtswhichencouragemetofightagainstthedifficultybravely.SometimesIwritedownsomeideasthatmaybeasolution whichIcombinewiththelessonsIhavelearnedfromthebadsituationsandthedifficultiesthattroubledmeinthepastandoftenIfindasolutiontotheproblemsoon. ItseemsthatIshouldthankthedifficultyImetwith.TheRAINthatpouredinmyworldhasbecomegreatexperiencesthatprovidemewithvaluableexperiencefromwhichIcanbenefit. Nowitdoesn'trainasmuchinmylifeasitusedto.Infactmostdaysarebeautifulcloudlessandsunny!SometimesIdogetarainbutIthinkitmakesmestrongerjustliketherainhelpsplantsgrowup. 1Theexampleofthetwinbrothersshowsthat. A.itisluckthatleadstosuccess B.educationdecidesaperson'sfuture C.upbringingmakesabigdifference D.makinggoodchoicesisthemostimportant 2WhatdoesRAINmentionedinthesecondparagraphreferto? A.Water. B.Difficulty. C.Success. D.Goodluck. 3Whatistalkedaboutinthethirdparagraph? A.Howtheauthorcollectsusefulexperience. B.Howtheauthorgetshelpfromothers. C.Howtheauthordealswithdifficultynow. D.Howtheauthorlivesintheproblem. 4Whichofthefollowingagreeswiththeauthor'sattitudenowinthetext? A.Meetingwithdifficultyisnotabadthing. B.Allthingsaredifficultbeforetheyareeasy. C.Misfortunestelluswhatfortuneis. D.Thingsattheworstwillmend.
15分Davidis1extremeworriedabouthisson2oftenbehaveslikeacoward.Sohe3payavisittothemasterandaskedhimtotrainhisson.ThemastersaidIpromiseI'llbeabletotrainyourchildintoarealmaninsixmonths.Sixmonthslaterhisfathercame4pickthechild.Themasterarrangedamatch5thechildandhiscoachtoshowthesix﹣monthtrainingresult.AtRoundOnethechild6knockdownandfelltotheground.Hestooduptomeetthechallenge.Buthewasknockeddownagainandonceagainhestooduptofight…thiswasrepeatedseventimes. ThemasteraskedhisfatherDoyouthinkyourchild's7performisthatofaman?ThefathersaidIfeel8shameforhim!Ineverexpectedthathewouldbesoweakaftersixmonths'9train.ThemastersaidIdon'tagreewithyouandIregretthatyouonlyseethesurfaceofthings.Youhavenotseenthecourageandperseverance10yourson.Thisistheveryspiritofaman!
RecentlyIfailedanexam.However1Icameoutofmyteacher'sofficeItoldmyselfSmile!It'snotsoserious. Ismiledabigsmileandit2workalittlereally. Everyonegets3frustratesometimes.IusedtobealwaysinfluencedbypressureandIwasofteninlowspirits.ButonedayIcame4asentenceintheBibleDonotbeanxiousabouttomorrowfortomorrowwillbeanxiousforitselflettheday'sowntroublebesufficientfortheday.Itsuddenlystruckme5worryaboutaproblemdoesn'thelp.Whynotjust6giveabigsmileandfaceuptothetrouble? NoweverytimeIwanttocryIremindmyselfthat7laughisbetterthantearsandanger.I8convincethatthere'ssomethingmagicalaboutasmile.Asmilehelpsmerecoverconfidenceandgivesmethecouragetomoveon. Rememberwheneveryou'refacedwithasetbackwheneveryou'vebeentreated9fairallittakesisdeterminationandyoucanfeelhappyagain.Smileatlife10itwillshineonyou.
6分 Makeadifferencewithyourphotography TakethechancetomakearealdifferencewithyourphotographyandcontributetoOneMinuteonEarthaprojectaimingtohelpstreetchildrenaroundtheworld. WeallliveontheplanetEarthindifferenttimezonesanddifferentpartsoftheworld.Whenyoureadthisitwillbenightinonepartoftheworldandmorningsomewhereelse.Asunsetandasunriseisalwaysthereatanyminuteonearth. In2015onthe6thofAprilat1300NewYorktime200photographersallaroundtheworldclickedonthebuttonoftheircamerasallwithinthesameminuteonearth.Fromalltheseamazinglandscapephotosandstoriesaphotobookwasmadewhichwassoldtoraisemoneyforcharity. 100%ofthisprofitwasdonatedtotheAshalayamDeutschlandorganisationwhichusedthismoneytosupportastreetchildrencenterinKolkataIndia.Youcanstillbuythisbookfromourwebsitewhichwillhelpuscontinuetosupportthekids. WeplantoholdthiseventannuallywiththenextonescheduledonJune21st2016at2100NewYorktime.MoneyraisedfromthesaleofthenewphotobookwillgotoahomeinSouthAfricawhere75parentlesschildrenlive.Thisyear'seventwillincludenotonlylandscapephotosbutalsostreetphotos.Themainruleisthattheskymustbeshowninthephotosoallcanseeatwhattimeitwasshotwhenthisyear'sOneMinuteonEarthgottoyou. 1WhatisthemaingoalofOneMinuteonEarth? A.Toraisemoneyforchildren. B.Topublishaphotobook. C.Tofindthebestpicture. D.Totakepicturesofdifferentplaces. 2Whatdothe2015and2016eventshaveincommon? A.Theytakeplaceonthesamedate. B.Theyeachproduceaphotobook. C.Theyrequirethesametypeofpicture. D.Themoneyraisedgoestothesamechildren. 3Whatisthemainruleofthe2016event? A.Allphotosmustbelandscapes. B.ThephotosmustbetakeninAfrica. C.Theskymustappearineveryphoto. D.Eachphotographercansubmitonlyonephoto.
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8分 AGuidetotheUniversity Food TheTWUCafeteriaisopen7amto8pm.Itservessnacksdrinksicecreambarsandmeals.YoucanpaywithcashoryourIDcards.YoucanaddmealmoneytoyourIDcardsattheFrontDesk.Evenifyoudonotbuyyourfoodinthecafeteriayoucanusethetablestoeatyourlunchtohavemeetingsandtostudy. IfyouareoncampusintheeveningorlateatnightyoucanbuysnacksfastfoodanddrinksintheLowerCafélocatedinthebottomleveloftheGouglasCentre.ThisareaisoftenusedforentertainmentsuchasconcertsgamesorTVwatching. Relaxation TheGlobelocatedinthebottomlevelofMcMillanHallisavailableforrelaxingstudyingcookingandeating.Monthlyactivitiesareheldhereforallinternationalstudents.Hoursare10amto10pmclosedonSundays. Health LocatedonthetopfloorofDouglasHalltheWellnessCentreiscommittedtophysicalemotionalandsocialhealth.Adoctorandnurseisavailableifyouhavehealthquestionsorneedimmediatemedicalhelporpersonaladvice.Thecostofthisisincludedinyourmedicalinsurance.HoursareMondaytoFriday9amtonoonand100to430pm. AcademicSupport AllstudentshaveaccesstotheWritingCentreontheupperfloorofDouglasHall.Herequalifiedvolunteerswillworkwithyouonwrittenworkgrammarvocabularyandotheracademicskills.Youcansignupforanappointmentonthesign﹣upsheetoutsidethedoortwo30﹣minuteappointmentsperweekmaximum.Thisserviceisfree. Transportation TheTWUExpressisashuttleservice.TheshuttletransportsstudentsbetweencampusandtheshoppingcenterleavingfromtheMattsonCentre.Operationhoursarebetween8amand3pm.Saturdaysonly.Roundtripfareis﹩1. 1WhatcanyoudointheTWUCafeteria? A.DohomeworkandwatchTV B.Buydrinksandenjoyconcerts C.havemealsandmeetwithfriends D.AddmoneytoyourIDandplaychess 2Whereandwhencanyoucookyourownfood? A.TheMcMillanHallSunday B.TheLowerCaféSunday C.TheTWUCafeteriaFriday D.TheGlobeFriday 3TheGuidetellsusthattheWellnessCentre. A.isopensixdaysaweek B.givesadviceonmentalhealth C.trainsstudentsinmedicalcare D.offersservicesfreeofcharge 4HowcanyouseekhelpfromtheWritingCenter? A.Byfillinginasign﹣upform B.Byapplyingonline C.Bycallingthecenter D.Bygoingtothecenterdirectly
8分Asachildvisitingthezoowasmoreapunishmentthanatreat.Ididn'tfindthechimps'teapartiesfunnynorthebirdshowsentertaining.Feedingtimeforsealswaslesspainfulbuttheirperformancesstillseemedliketheybelongedmoreinacircus. AndIhatedcircusesespeciallytheanimalacts﹣menteasinglionsgirlsbalancingonelephantsandmonkeysplayingfootball.Iknewthateverytrickacircusanimaldidwasunnaturalachievedthroughstricttrainingandquitepossiblycruelty. Happilyduringmylifetimepublicattitudesandthelawhavechanged.Circusesusingwildanimalsarenowalmostextinctandzooshavedefinitelyevolved. WhenmychildrenwereyoungIoccasionallytookthemtoourlocalzoo.Theelephantswereintinycagesandthegorillaslookedboredastheysatpeelingbananasandstaringatteasingvisitors.Eachcagehadasignwhichlistedtheanimal'snameandwhereitcamefrom.Butbackthentherewaslittleinformationincludedabouttheenvironmentalchallengestheyfaced. Asaresultenvironmentalistsandanimalloversoftenopposezoos.Animalsbelonginthewildisacommon﹣andunderstandable﹣complaint.Butwhatdotheanimalsthemselvesprefer? Generallyspeakingzooanimalshavealongerlife.But﹣youmayprotest﹣theyarenotfree.What?Freetobehuntedandkilledfreetodieofhungerorthirst?Maybesittinginacageeatingbananasisn'tsobad. NotthatsuchconditionsareacceptableinmodernzoosduetotheworkofBIAZAtheBritishandIrishAssociationofZoosandAquariums.ThesedayseveryzoorequiresBIAZA'sapprovaltooperateandtheassociationsetsthestandardsobservesconditionsinzoosanddevelopsanimal﹣researchprogrammesbothintheUKandabroad.BIAZAalsoorganizestheanimalexchangesbetweenzoosallovertheworld. Consequentlytodaymostzooanimalsarebornandraisedinzoosliveinlargecomfortableenclosuresandarecaredforbywell﹣trainedknowledgeableandcaringzooemployees.Ofcourseit'snosubstituteforlivinginthewildbutunfortunatelythisisn'talwayspossible.Meanwhilewhynotvisityourlocalzooanddecideforyourself? 1Thepassageismainlyabout. A.howzooshaveimproved B.whetherazooshouldbecloseddown C.anewenvironmentalorganization D.thedifferencebetweenzoosandcircuses 2FromParagraph2wecanguessthatthewriterbelievescircusanimals. A.hadmuchshorterlivesthanthoseinthewild B.werenottreatedwellbytheirtrainers C.shouldhavebeenplacedinzoos D.werenotasintelligentasthoseinzoos 3WhichofthefollowingrolesareperformedbyBIAZA? A.Organizinganimalstudyprojectsandtrainingzooworkers. B.Checkingzooconditionsandarranginganimalexchanges. C.Designingzoosandapprovingzoooperations. D.Caringforillanimalsandsettingzoostandards. 4Whichofthefollowingstatementsaboutzooswouldthewriteragreewith? A.Zooanimalsshouldbefreedintothewild. B.Zoosaremorepopularnowthaninthepast. C.Zooanimalsaremorerestrictedthaninthepast. D.Zoosnowprovidecaringlivingconditionsforanimals.
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一词 2.只允许修改10处多着从第11处起不计分. Withthedevelopmentofpeople'slivingconditionmoreandmorepeoplepossesstheirowncars.Someofusthinkitisgoodtoownacar.Forinstanceit'sconvenientfastandcomfortablemeansoftransportation.Moreoveritshowsthatpeoplearebecomingricherandthecountryismuchmorestronger.ITalsomaderelativebusinessesandindustriesdevelopfaster. Howeverothershavedifferentopinionsthinkingthatcarsgiveupwastegassesandpollutetheenvironmentaround.Toomuchcarswillhavesomebadeffectssuchasmoreaccidentsandcrowdedness.Besideslackparkinglotsisanotherbigproblem. AsfarasI'mconcernedweoughttothinkcarefulbeforebuyingcars.Asifwehavecarswemayuseitless.
母亲节父亲节即将来临为了让父母加强锻炼保持健康你打算用攒下的零花钱给他们买一件礼物.请以APresentforMyParents为题写一篇文章包括以下内容 1.你送的礼物一张健康俱乐部的贵宾卡. 2.你父母亲的现状. 3.你送该礼物的原因. 注意 1.文章应包括以上所有信息. 2.词数100左右.文章的开头已经写好不计入总词数. APresentforMyParents Mother'sDayandFather'sDayarecomingandIwanttogivemyparentsapresent!
15分KeepingadiaryinEnglishisoneoftheeffectiveways1improveourEnglishwritingability. Comparedwithotherformsofwritingitisshorterandtakes2littletime.ItcanhelpustodevelopthehabitofthinkinginEnglish.Ifwepersist坚持inthispracticegraduallywe'lllearnhowtoexpressourselvesinEnglish.InkeepingadiaryinEnglishwecertainlyrunupagainstmany3difficult.Firstlyitoftenhappensthatwehavetrouble4findappropriatewordsandphrasestogiveexpressiontoourmind.Secondlythere5bemanyidiomaticwaysofsayingthingsinChinese.AnditisextremelyhardforustoputthemintoEnglish6proper. AsfarasIamconcernedmysuggestionis7weshouldalwayshaveanotebookandaChinese﹣Englishdictionarywithineasyreach.Wheneversomethingbeatsuswecanfirstputitdowninournotebookandthenconsultourdictionary.WecanalsoaskourEnglishteacher8helpifnecessary.InshortIbelievethatitis9greatusetokeepadiaryinEnglishforthe10developofourwritingskills.
8分Evenwhenyou'reextremelybusyyouaren'tusingyourtimewith100%efficiency.Therearegapsineveryone'sschedulewheretheyaren'tdoinganythingimportant.Evenifyourschedulehasnogapsthereisprobablylotsoftimewhereyouaren'tworkingasfastoraseffectivelyasyoupossiblycould. Whyaren'tyoucompletelyefficient?It'sbecausetimeisn'tthelimitingfactor.Ifitwerethelimitingfactorpeoplecouldworknon﹣stopwithoutbreaksoranyunproductivedistractions.Insteadpeopleeventhosewhoarehighlyproductiveneedtotakebreaksoccasionallyprocrastinate拖延andslowdownontasksthroughouttheday. Therealandmostimportantlimitingfactorforproductivityisyourenergylevelstopayattention.Energylevelslimityourproductivitybecausewhenyou'retiredyoucanhaveampletimeandstillnotgeteverythingdone.Yourattentionabilityisalsolimitedbecauseevenifthereareamillionthingsthatneedtobedoneyoucanonlyfocusononeortwoatatime. Youmightnotbeabletoinsertanother4﹣5hoursintoyourschedulewithoutmakingsomesacrifices.Butevenextremelybusypeoplecanaddanhourortwointotheirschedulewithoutcancellinganything.Thereasonit'shardtofindtimeisn'talackoftime.It'sbecauseyoudon'thaveenoughenergylefttofocusonsomethingelsethatneedstofitintoyourday. Ifirstsuspectedtimewasn'ttherealproblemduringanextremelybusyperiodinmylifeoverayearago.IwasinsanelybusybutatthattimeIstillexercisedregularly.Ihaddaily﹣to﹣dolistswithovertwentyitemsandIstillfoundtimetoexercise.Howeverafterafewweeksoffduetoillnessstoppedexercising.Iwasnotbusybyanystandardsinfactmyschedulewasincrediblylight.DespitethisfreetimeIfoundithardtofindtimetoexercise.Itseemedtogetpushedlaterandlaterintomyscheduleuntilitwasgone.HowcanIexplainthisoddexperience?Ibelieveyouhaveknownit. 1fsomeonecan'tworkwith100%efficiencythemostimportantlimitingfactoris. A.aschedulewithoutgaps B.breaksanddistractions C.thelimitedtime D.thelimitedenergy 2Accordingtoparagraph4everyoneincludingtheextremelybusypeoplecan. A.workwithoutanyrest B.focusonmanythingsatatime C.findsomemoretimeinaday D.dosomeexerciseregularly 3Afterafewweeksoffwhatwasthechangeofthewriter'slife? A.Hehadalongerdailyto﹣dolistswithovertwentyitems. B.Hestoppeddoingexercisebecauseofthelackofenergy. C.Hefoundithardtofindtimetoexercisebecausehewasbusier. D.Hepushedmostofthethingslaterandlaterinhisschedule. 4Thewritergivestheexampleofhimselfinthelastparagraphinorderto. A.provewhatthereallimitingfactoris B.showushowbusilyheneedstowork C.explainhowimportantahealthybodyis D.telluswhatanoddexperiencehehas
AnAustraliancompany.SmartCarTechnologieshasdevelopedasystemthatletsdriversknowwhenthey'respeeding. Whenthetechnologybecomescommerciallyavailableitcouldhelplead﹣footeddriversavoidticketsandalsosavelives.Itcouldevenbeusedbyparentstommonitorteendriving. TheproductcalledSpeedAlertlinksreal﹣timelocationdataandspeedobtainedwiththehelpofGPStoadatabaseofpostedspeedlimitsstoredinadriver'sPDAorprogrammablemobilephone.Thesetupoftheproductdoesnotneedtobehooked钩住uptoacar'sspeedometer.Infactitisentirelyportable便携式的.ItwillalsoworkwithnewerphonesandPDAsthathavebuilt﹣inGPSreceivers.Ifadriverexceedsthespeedlimitthespeedisshownandanalertsoundsifthedriverdoesn'tslowdown. MichaelPaineanAustralianvehicledesignengineerandtrafficsafetyconsultantwashiredtoanalyzetheproduct.Hesaidthathiscolleaguesintheroadsafetyfieldareveryexcitedaboutwhatthey'renowcallingintelligentspeedalert.OtherresearchaccordingtoPaineshowsthat40percentofalltrafficdeathsinvolvespeeding. SincethesystemissoportableitwouldbeeasytomakeitarequirementforteenagedriverstoalwaysuseaspeedalertdevicewhendrivingPainesaid.Thesystemevenhasthefunctiontorecordspeedingviolations违背soparentscanmonitortheirteenagedrivers. 1Lead﹣footeddriversinParagraph2refertothosewho. A.drivetoocarelessly B.arepartlydisabled C.driveextremelyfast D.aren'tgoodatdriving 2WhatdoweknowaboutSpeedAlertaccordingtoMichaelPaine? A.Itcanhelpavoidmostofthetrafficdeaths B.Itwillexcitesometeenagedrivers C.Itcaneasilyfindoutspeedingviolations D.Itwillnotbeavailableforteenagers 3Whatwouldbethebesttitleforthepassage? A.Anin﹣cardeviceagainstspeeding B.ProgressinCar﹣makingScience C.Warningtoadventurousdrivers D.SpeedAlertandit'sdevelopment
15分IrelandJapanChinascientistssharethe2015NobelPrizeformedicine.WilliamCampbellSatoshiOmuraandTuYouyoujointlywontheprize1theirworkagainstdiseasestheawardgivingbodysaidonMonday. Campbell2bearinIrelandandJapaneseOmurawonhalfoftheprizeforanewdrug3hashelpedthebattleagainstriverblindnessaswellasshowing4powereffectagainstotherdiseases. TheChinesescientistTuYouyoualsodiscoveredartemisinin青蒿素adrugthathas5sharpreducedthedeathratesforpatients6sufferfrommalaria疟疾.SheisalsothefirstChinesecitizen7wintheNobelPrizeformedicine.Theprizewinningis8honorforChina'ssciencecauseandtraditionalChinesemedicine. Thesetwo9discoverprovidehumankindwithanewwaytofightthesediseasesthataffecthundredsofmillionsofpeopleannually.TheawardforTuYouyouistheresultofamajorchangeinthewayChinaperformsscientificresearch.China10spendalotofmoneyonsuchresearchoverthepastyearsamemberoftheNobelcommitteesaid.
Whatwillpoweryourhouseinthefuture?Nuclearwindorsolarpower?AccordingtoscientistsattheMassachusettsInstituteofTechnologyMITintheUSitmightbeleaves﹣butartificial人造的ones. Naturalleavesareabletochangesunlightandwaterintoenergy.Itisknownasphotosynthesis光合作用.Nowresearchershavefoundawaytoimitatethisseeminglysimpleprocess. TheartificialleafdevelopedbyDanielNoceraandhiscolleaguesatMITcanbeseenasaspecialsiliconchipwithcatalysts催化剂.Similartonaturalleavesitcansplitwaterintohydrogenandoxygenwhenputintoabucketofwater.Thehydrogenandoxygengasesarethenstoredinafuelcellwhichusesthosetwomaterialstoproduceelectricitylocatedeitherontopofahouseorbesidethehouse. Thoughtheleafisonlyabouttheshapeofapokercardscientistsclaimedthatitispromisingtobeaninexpensivesourceofelectricityindevelopingcountries.OnecanimaginevillagesinIndiaandAfricanotlongfromnowpurchasinganaffordablebasicpowersystembasedonthistechnologysaidNoceraataconferenceoftheAmericanChemicalSociety. Theartificialleafisnotanewidea.Thefirstartificialleafwasinventedin1997butwastooexpensiveandunstableforpracticaluse.Thenewleafbycontrastismadeofcheapmaterialseasytouseandhighlystable.InlaboratorystudiesNocerashowedthatanartificialleafprototype原型couldoperatecontinuouslyforatleast45hourswithoutadropinactivity. ThewonderfulimprovementscomefromNocera'srecentdiscoveryofseveralpowerfulnewandinexpensivecatalysts.Thesecatalystsmaketheenergytransformationinsidetheleafmoreefficientwithwaterandsunlight.Rightnowthenewleafisabout10timesmoreefficientatcarryingoutphotosynthesisthananaturalone.Besidesthedevicecanruninwhateverwaterisavailablethatisitdoesn'tneedpurewater.Thisisimportantforsomecountriesthatdon'thaveaccesstopurewater. WiththegoaltomakeeachhomeitsownpowerstationandgiveenergytothepoorscientistsbelievethatthenewtechnologycouldbewidelyusedindevelopingcountriesespeciallyinIndiaandruralChina. 1Whichofthefollowingorderscorrectlyshowshowtheartificialleafisusedtoproduceelectricity? a.artificialleavessplitwaterintohydrogenandoxygen b.thehydrogenandoxygengasesarestoredinafuelcell c.theartificialleavesareputinwater d.thefuelcelluseshydrogenandoxygentoproduceelectricity A.cbad B.cabd C.bcad D.cadb 2ThepurposeofthescientistsatMITindevelopingthenewartificialleafisto. A.buildupmorepowerstationsintheworld B.providecheaperenergyfordevelopingcountries C.offerpeopleindevelopingcountriesaccesstopurewater D.gainadeeperunderstandingofthephotosynthesisprocess 3Themainideaofthispassageis. A.anintroductiontothehistoryofartificialleaves B.aninventioncopyingphotosynthesis C.givingenergytothepoor D.amixtureofwaterpowerandsolarenergy
15分MyfamilyobjectedviolentlywhenmybrotherandIsaid1weregoingtospendtheChristmasholidaysabroad.Butnothingcouldpersuadeus2stay.Twodays3ChristmaswewenttoasmalltowninSouthernGermany.Wespent4wholeofChristmasEvesightseeing. Thereweresomanyactivitiesinthetownthattheyaddedtoour5excite.Thestreetswerecrowdedwithpeople6theshopswerefullofwonderfulthings.IntheeveningwewenttolistentoChristmassongssungbychildrenaroundthe7brightdecoratedChristmastreeinthemainstreet.Wereturnedtoourhotellatethatnightgreatly8lookforwardtothenextdaywhenweplannedtohaveamealatthebestrestaurantintown.Butinthemorningthestreetswereempty. Tomakemattersworsealltheshopsincludingtherestaurants9shut.Atlastwehadtoreturntoourhotelfeelingverymiserable.OurChristmasfeastwasabagoffruitswhichmybrotherhadhappenedtobuythedaybefore.Ourthoughtssadlyturnedtohome10atthatmomenttheentirefamilymusthavebeenwishingusaMerryChristmas.
8分Weliveinadigitalworldnowandastudent'stechnologyneedshavechanged.Fortheearlyyearssaywhenyouareinprimaryschoolyoucangetbywithnotechnologyatall. Evenifyouhaveacomputerit'sagoodideatogetchildrenfamiliarwithlibraries.Atthisagetripstothelibraryarelikefamilyoutings. AsyougetclosertomiddleschoolacomputerwithInternetaccessbecomesmoreofanecessity.TeacherswilloftengiveassignmentsthatrequireastudenttousetheInternetforresearch.Afteracomputertechnologychoicesforstudentsbecomemoredifficulttomake﹣especiallywhenitcomestocell﹣phones.Kidswillbegtheirparentsforacell﹣phoneespeciallyinmiddleschool.Formanyparentsit'sasafetyissueTheywanttoknowthattheirkidscanreachthemquicklyifnecessary.Forteacherscell phonescanbeusedtorecordlessonswhenstudentsareabsent.Butmanyteachersdislikecell﹣phones.Somekidssendmessagesorhavetalksintheclass.Sendingmessagesalsoraisestheproblemofcheatingonexams.Moreandmoreschoolsarenowforbiddingtheuseofcell﹣phones. ManykidsseeiPodsasnecessarythingstohave.IPodsaregreatformusicbutdotheydoanythinggoodforyourchildren'seducation?Maybetheydo.That'stheopinionofDougJohnsonaneducatorfor30years.JohnsonsaysthateducatorsshouldacceptallnewformsoftechnologyintheclassroomincludingIPods.Somedomorewiththeircell﹣phonesthanwecandowithourlaptopshejokes.Idon'tthinkweshouldbeafraid.Thetruthisthatit'seasiertochangethewayweteachthantochangethetechnologyhabitsofanentiregeneration. 1Accordingtoauthorprimaryschoolchildrenshould. A.usethecomputerandtheInternetregularly B.asktheirparentstobuythemcell﹣phones C.gotolibrariestoreadmorebooks D.buyIPodstolistentomusic 2Thefollowingareallreasonswhymanyteachersdislikecell﹣phonesEXCEPT. A.cell﹣phonescanbeusedtocheatonexams B.cell﹣phonescanbeusedtorecordlessons C.schoolchildrenwillsendmessagesduringclass D.schoolchildrenmighttalkonthemduringclass 3Whatdoestheunderlinedwordthatrefersto? A.IPodscanbehelpfulforchildren'seducation. B.IPodscanbeusedtolistentomusic. C.IPodscanbeusedtoplaygames. D.IPodsarenecessaryforchildren'slives. 4WecaninferfromwhatDougJohnsonsaidthat. A.cell﹣phonesarenotusefultostudents B.teachersshouldn'tletstudentsusecell﹣phones C.schoolchildrenshouldfollowthetrendsoffashion D.it'sbetterforteacherstochangetheirteachingmethods
Banksviewonlinebankingasapowerfulvalue﹣addedtooltoattractandkeepnewcustomerswhilehelpingtoeliminatecostlypaperhandlingorteller出纳员interactionsinanincreasinglycompetitivebankingenvironment. TodaymostlargenationalbanksmanylocalbanksandcreditunionsoffersomeformofonlinebankingvariouslyknownasPCbankinghomebankingelectronicbankingorInternetbanking.Onlinebanksaresometimesreferredtoasbrick﹣to﹣clickbanksbothtotellthemfrombrick﹣to﹣mortarbanksthathaven'tyetofferedonlinebankingaswellasfromvirtual虚拟banksthathavenophysicalbranchesortellerswhatsoever. Thechallengeforthebankingindustryhasbeentodesignthisnewservicechannelinsuchawaythatitscustomerswillreadilylearntouseandtrustit.Mostofthelargebankscannowofferfullysafefullyfunctionalonlinebankingforfreeorforasmallcost.AsmorebankssucceedonlineandmorecustomersusetheirsitesfullyfunctionalonlinebankingwilllikelybecomeascommonplaceasautomatictellermachinesATM. Onlinebankinghasalotofadvantages.Unlikeyourcornerbankonlinebankingsitesneverclosethey'reathand24hoursadaysevendaysaweekandthey'reamouseclickaway.Ifyou'reoutofstateorevenoutofthecountrywhenamoneyproblemappearsyoucanlogoninstantlytoyouronlinebankandtakecareofbusiness.OnlinebankingsitesgenerallycarryoutandconfirmdealsatorquickerthanATMprocessingspeeds.Manyonlinebankingsitesnowofferfashionabletoolstohelpyoumanageallofyourvaluableitemsmoreeffectively. 1Theunderlinedwordeliminateinthefirstparagraphprobablymeans. A.keep B.remove C.raise D.improve 2Whatisthechallengefortheonlinebankingindustryaccordingtothetext? A.Tomakeonlinebankingattractive. B.Toopennewservicesallovertheworld. C.Toofferonlinebankingforfree. D.Totakecareofbusiness24hoursaday. 3Fromthetextwecanconcludethat. A.brick﹣to﹣clickbanksareinfactanotherkindofphysicalbanks B.thefunctionofabrick﹣to﹣clickbankisascommonasthatofanATM C.abrick﹣to﹣mortarbankisnobetterthanavirtualone D.customerscandealwiththeirbankingbyamouseclick 4Whatwouldbethebesttitleforthistext? A.BankingofVariousForms B.ImprovementofBankingIndustry C.DevelopmentofOnlineBanking D.FunctionsoftheBrick﹣to﹣ClickBank
Everybodyinthisworldisdifferentfromoneanother.Butdoyouknowthatunderstandingdifferencescanhelpyoubettermanageyourmoney? Aswegrowupwegraduallydevelopasetofourownvaluesorbeliefs.Theseareinfluencedbysocietyourfamilytheeducationwereceiveandsoon.1 Financialexpertssaythateveryonealsohastheirownbeliefofhowtomanagetheirmoney.Thisisthepartofourvaluesystemandithasagreateffectonthewaywelookafterourmoney. 2Theyaretheantthecricketandthesnail. Theant﹣worksfirst Justlikeantswhoworkheartandsoulinsummerinordertostorefoodforwinterthesepeopledon'tcareaboutenjoyingthemoment.3 Thecricket﹣funfirst Thecricketwantstoenjoyeverythingnowanddoesn'tthinktoomuchaboutthefuture.4Manyyoungpeoplenowbelongtothisgroup.Thesepeoplehavelittlesavings.Whentheygetoldtheymighthaveproblems.Theyshouldlearntosaveandbuyinsurance. Thesnail﹣livesunderpressure Thesnailreferstopeoplewhomakelifedifficultforthemselves.Theytakebiglong﹣termloansfromthebankinordertobuythingssuchasluxuryhouses.Theyarehappytotakebigloanseventhoughtheyarenotsuretheycanaffordit.Thiscancauseproblemsinthefuture.5 A.Yourwayofmanagingmoneyisareflectionofyourvalueorbelief. B.Theyshouldplanmorecarefully. C.Oncethisvaluesystemissetupit'snoteasytochangelaterinlife. D.Theyworkveryhardandsavemoneytheyearnsothattheycanenjoylifewhentheygetoldandretire. E.Ofthethreetypesofpeopletheonethathasnoweaknessistheant. F.Accordingtoourdifferentvaluesexpertsputusinthreecategories. G.Theyevenborrowmoneywhentheyreallywantsomething.
IleftuniversitywithagooddegreeinEnglishLiteraturebutnosenseofwhatIwantedtodo.OverthenextsixyearsIwastreadingwaterjusttryingtoearnanincome.ItriedjournalismbutIdidn'tthinkIwasanygoodthenfinancewhichIhated.FinallyIgotajobasarightsassistantatafamouspublisher.IlovedworkingwithbooksalthoughthejobthatIdidwasdull. IhadenoughsavingstotakeayearoffworkandIdecidedtotrytosatisfyadeepdownwishtowriteanovel.AttendingaNovelWritingMAcoursegavemethestructureIneededtowritemyfirst55000words. Ittakesconfidencetomakeanewstart﹣there'sadarkperiodinbetweenwhereyou'reneitheronethingnortheother.You'reoutfordinnerandpeopleaskwhatyoudoandyou'retooashamedtosayWellI'mwritinganovelbutI'mnotquitesureifI'mgoingtogetthere.Myconfidencedived.BelievingmynovelcouldnotbepublishedIputitaside. TheImetanagent代理商whosaidIshouldsendmynovelouttoagents.SoIdidandtomysurprisegotsomewonderfulfeedback.IfeltalittlehopethatImightactuallybecomeapublishedwriterandaftersigningwithanagentIfinishedthesecondhalfofthenovel. Thenextproblemwasfindingapublisher.Aftertwoandahalfyearsofnoincomejustwaitingandwonderingapublisherofferedmeabookdeal﹣thatpublisherturnedouttobetheoneIonceworkedfor. Itfeelslikeanunbelievablestrokeofluck﹣offatereally.Whenyousetouttodosomethingdifferentthere'snoendinsightsotofindmyselfinapositionwhereInowhavemyownnameonacontract合同ofthepublisher﹣tobeapublishedwriter﹣isunbelievablyrewarding有回报的. 1WhatdoestheunderlinedpartinParagraph1mean? A.Iwaswaitingforgoodfortune. B.Iwastryingtofindanadmirablejob. C.Iwasbeingaimlessaboutasuitablejob. D.Iwasdoingseveraljobsformorepayatatime. 2Theauthordecidedtowriteanovel. A.tofinishthewritingcourse B.torealizeherowndream C.tosatisfyreaders'wish D.toearnmoremoney 3Howdidthewriterfeelhalfwaywiththenovel? A.Disturbed. B.Ashamed. C.Confident. D.Uncertain. 4Whatdoestheauthormainlywanttotellreadersinthelastparagraph? A.Itpaystosticktoone'sgoal. B.Hardworkcanleadtosuccess. C.Shefeelslikebeingunexpectedlylucky. D.Thereisnoendinsightwhenstartingtodosomething.
Everydreamhassomethingtodowithourfeelingslongingswishesneedsfearsandmemories.Butsomethingontheoutsidemayaffectwhatwe1.Ifapersonishungryortiredorcoldhisdreammayincludeafeelingofthiskind.Ifthe2onyourbodyhasslippedoffyourbedyoumaydreamthatyouare3orrestingontheiceandsnow.Thematerialforthedreamyouwill4tonightisprobablytocomefromtheexperiencesyouhavetoday. 5thesubjectofyourdreamusuallycomesfromsomethingthathasaneffectonyou6youaresleepingfeelingofcoldanoiseadiscomfortetc.anditmayalsouseyourpastexperiencesandthewishesandinterestsyouhavenow.Thisiswhyveryyoung7arelikelytodreamoffairies仙女olderchildrenofschoolexaminations8peopleoffoodhomesicksoldiersoftheirfamiliesandprisonersoffreedom. Toshowyouhowthatis9whileyouareasleepandhowyourwishesorneedscanallbejoinedtogetherinadream10isthestoryofanexperiment.Amanwasasleepandthebackofhis11wasrubbed12apieceofcotton.Hewoulddreamthathe13inahospitalandhisgirlfriendwasvisitinghim14onthebedandfeelinggentlyhishand! Therearesomescientistswhohavemadeaspecial15ofwhywedreamwhatwedreamandwhatthosedreams16.Theirexplanationofdreamsthoughabitreasonableisnotacceptedbyeveryonebutit17aninterestingapproachtotheproblem.Theybelievethatdreamsare18expressionsofwishesthatdidn't19.Inotherwordsadreamisawayofhavingyourwishes20out. 1A.long B.dream C.think D.wish 2A.blanket B.book C.shoe D.trousers 3A.working B.running C.sleeping D.studying 4A.meet B.have C.see D.think 5A.But B.For C.So D.Because 6A.before B.while C.after D.during 7A.children B.fathers C.drivers D.gentlemen 8A.happy B.sad C.hungry D.old 9A.taking B.carrying C.dreaming D.happening 10A.that B.here C.it D.this 11A.leg B.head C.body D.hand 12A.in B.with C.of D.off 13A.left B.lived C.was D.gave 14A.waiting B.smiling C.sitting D.speaking 15A.study B.watch C.sleep D.way 16A.stand B.do C.form D.mean 17A.makes B.finds C.offers D.demands 18A.any B.almost C.hardly D.mostly 19A.get B.cometrue C.arrive D.believein 20A.carried B.taken C.kept D.called
10分We'dbetterdevelopourinterestinEnglishatthebeginningofourstudy.1WemayfeelgoodwhenwecansaysomethingsimpleinEnglish. 2.Sowemustmakesomeplansbeforestudy.Andweshouldcertainlycarryouttheseplansinourstudy. 3Ournotesaremuchthinnerthanthebookssothatwecanlearnthembyhearteasilyandcanoftenreviewandreadthem.Wemayalsorecordournotesontapessoastolistentothemeasily. ReadinganewspaperisthebestthingtoimproveyourEnglish.4ItwillhelpyoukeepintouchwithalotofsubjectsinEnglish. 5Learnbyheartthewholesentencesandthephrasesthatcontainthenewwordssothatwemayknowhowtousethewords. IftimepermitswemayreadaminiChinese﹣Englishdictionarycarefullyfromcovertocoverwhichmayhelpuswidenoursightandmasterknowledgeinallways. A.Readalittlefromanewspapereveryday. B.Don'treadbookswithoutmakingnotes. C.Carefullywriteane﹣mailinEnglish. D.It'seasytodevelopaninterestinEnglishstudy. E.Themorethebetter. F.Plansarealwaysverynecessary. G.NeverjustmemorizesingleEnglishwords.
10分 Thebenefitsofkeepingajournal日志 Ifyouwanttogrowoneimportantthingyoushoulddoiskeepingajournal.Itmayseemsimplebutitcanmakeabigdifferenceinyourlife.Ihavebeenkeepingjournalsforyears.WritingallthelessonsIlearnandalltheideasIgethasbecomeahabitforme.1Herearesomebenefitsyouwillgetbykeepingajournal. ◆Itpreventsyoufromlosinganidea.Haveyouevergottenanideaonlytoloseitlaterbecauseyoudidn'twriteitdown?2ButthenIdevelopedthehabitofwritingdowneveryideathatcameintomymindassoonaspossible.IfI'mawayfrommycomputerIusuallywriteitdownonapieceofpaperthatIbringwhereverIgo.Iwillthentransfertheideatothejournalinmycomputer. ◆Ithelpsyoureviewallthelessonsyou'velearned.Byreviewingyourjournalyoucanquicklyseethelessonsyou'velearnedandtheideasyou'vegotten.3Youcanusetheideastopropel鞭策yourselfforward. ◆4fterkeepingajournalforyearsyoucanlookbackatitandseehowfaryou'vegone.Thingsthatwerebigproblemsinthepastmightseemsmalltoday.Therawideasyouhadinthepastmighthavebeenrealizedtoday. ◆Ithelpsyouexpandyourideas.Whenyoutrytocomeupwithasentencetoexpressanideayouarethinkingactivelyaboutit.5Intheendyouwillexpandyourideas. A.Ioftenexperiencedthatmyself. B.Ittrainsyoutoexpressyourthoughts. C.Itallowsyoutoseeyourprogressovertime. D.Justusewhatevertoolyoufeelcomfortablewith. E.Thinkingactivelyhelpsyouconnectyourideatoanotheridea. F.AndtobehonestIcan'timaginewhatmylifewouldbelikewithoutit. G.Thenyoucandowhatevernecessarytoavoidrepeatingthesamemistakes.
8分Withbrowncurlyhairandapairofglasses19﹣year﹣oldNicholasAllegrafromNewYorkstateUSlookslikeareal﹣lifeHarryPotter.HoweverratherthanwavingawandNicholasisawizardatjailbreaking.ThisisprobablywhyheendedupwithaninternshipatAppleajobmanyofhisfellowBrownUniversitystudentsdreamof. JailbreakingistheprocessofremovingthelimitationssetbyAppleondeviceswiththeiOSoperatingsystem.ThesedevicesincludetheiPhoneiPodTouchandiPad.ItallowsuserstogainfullaccesstotheoperatingsystemanddownloadadditionalmaterialsthatareunavailablethroughtheofficialAppleAppStore.HoweveritisestimatedthatAppleloses＄100million640millionyuanfromjailbreakingeachyear. NicholaswithafamousnicknameComexistheteenagehackerbehindthejail﹣breakingsiteJailbreakMe.com.ThesitetellsusershowtounlocktheiriPhonesusingsoftwarethatisnotapprovedbyApple.Thejailbreakingsoftwarehemadehasbeendownloadedmillionsoftimesbyusersaroundtheworld. ThenForbesmagazinesuggestedinanarticlethatApple'ssecurityteammightneedhimasanewintern.Itseemsthattheydo.LittlemorethanadayafterStevejobssteppeddownasCEOApplewelcomedNicholasAllegra.NicholaswroteonhisTwitteronAugust26thatIt'sbeenreallyreallyfunbutit'salsobeenawhileandI'vebeengettingbored.SotheweekafternextIwillbestartinganinternshipwithApple. Appleisnottheonlycompanyembracingtheskillsofhackers.FacebookrecentlyhirediPhonejailbreakerGeorgeGeohotHotzasafull﹣timeemployee. Howevertherearestillhotdebatesaboutwhetheremployinghackersisawisesolution.Thewordhackerhasalwayshadadoublemeaning.Inthepresshackermeanssomeonewhobreaksintocomputers.Theystealfrompeople'sbankaccountsdownloadsensitiveinformationandattacklegalwebsites.Amongcomputerloversitmeansacoolprogrammerwhocanmakeacomputerdowhateverhewants. Hiringahackerdoeshaveitsadvantages.Atalentedhackerisprobablyquitecapableoffindingproblemsandsuggestingcorrections.Ontheotherhandbecauseofahacker'sformerbehaviormanypeopledoubttheirmorals.Canthecompanytrustthemwithitsvaluableassets?Andcansomeonewhoissousedtoworkingaloneinthedarkfitintoanewrolewithinacompany? Onethingisforsure﹣Comexisn'tthefirstmemberofthehackercommunitytolandthejobofhisdreams.It'slikelythathewon'tbethelast. 1WhatdidNicolasAllegradobeforeworkingforApple? A.Hewasawizard. B.HedesignedsoftwareforApple. C.HerananAppleappstore. D.HesetupJailbreakMe.com. 2Accordingtothearticlejailbreaking. A.enablesiPhoneuserstoaccessmorefunctionsontheirphones B.doesn'tcausemuchfinanciallosstoApple C.destroystheoperatingsystemofAppleproducts D.helpspromoteAppleproductsaroundtheworld 3TheunderlinedwordembracinginParagraph5isclosestinmeaningto. A.praising B.Preventing C.accepting D.protesting 4Somepeoplethinkitunwisetohirehackersbecausethey. A.arelikelytoquittheirjobveryquickly B.arenotreliableandadaptableenough C.lackprofessionalproblemsolvingskills D.areusedtoworkingatnightratherthaninthedaytime
10分 HouseSitting Inmanycountriesoftheworldpeopledowhatiscalledhousesitting.Itmeansthatifownersofthehousearegoingawaytheywantsomeonetocomeintotheirhomeandlookafterthehouseandmaybepetswhiletheyareaway. InAustraliamanypeopletravel.Afterpeopleretiretheymightbuyavanandtravelalloverthecountry.1 Soifsomeonewantstotravelorgoawayforsomereasontheymightwantsomeoneintheirhometocareforitandkeepthegardenstidy.Housesittersmighthavetocareforpets.Alsoquiteafewpeoplehaveswimmingpoolsintheirbackyardandtheyneedcleaning.2Ifeelitisagreatwayofseeingthecountrybecauseyougoandstayinanewcitygettomeetnewpeopleandhavetimetogosightseeinginanewarea. 3Therearewebsiteswhereyoufindtheadvertisementsbypeoplewhowanttotravelandbyreplyingtotheadvertisementyoucanmakearrangementstogoandlookaftertheirhome. Therearesomerequirementstobeahousesitter.Youmustbeatrustedpersonsothatthehomeownerknowsyouwillnotstealanything.Youmustbeabletogowhenthehouseownerwantsyoutogosoyouneedlotsoffreetime.4Youneedtobegoodwithpetsabletocareforcatsanddogsorotherpetstheymayhave. Somehousesittingjobsarejustforafewdaysoracoupleofweekswhilethehouseownerhaveashortholiday.Sometimesitisformuchlonger.WehavehadonehousesitforsixmonthswhilethehomeownertravelledtoEurope. 5Thenyoucantraveltomanydifferentcountriesandstaythere.Oneoftheimportantthingstogetarereferencesfromthehomeownerswhereyouhavestayed.Areferenceisawrittenlettertosaythatyouaretrustworthyandhavelookedaftertheirhomewell.Youcanshowtheseletterstoprospectivehousesittingjobsandtheyknowyouwilldoagoodjob. A.Ihavedonehousesittingmanytimes. B.Thousandsofpeopledothisallthetime. C.Itisalsopossibletodohousesittinginothercountries. D.Generallyyouhavemanyopportunitiestogetahousesittingjob. E.Youmusttakealittlecareoverwhatyourdescriptionsaysaboutyou. F.Thisisaninternationalhousesittingserviceforallcityandcountryareas. G.Youmusthaveagoodcarsoyoucantraveltodifferentpartsofthecountry.
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处起不计分. DearTom HereIaminthemiddleofatown1000milesfarawayfromourhometown.Youmaywanttoknowwhywemovelastweek.Myfatherwasoutofworkacoupleofmonthsagobecauseofeconomiccrisis.Fortunatelyhewasofferedabetteroneandhisnewjobisjustthathelikesbestinhislife.Asapopularsayinggoingeachcoinhastwosides.ThereforeIhadtosaygoodbyetomyclassmatemyschooloreverythingelseIlovebestinmylife.TomakemattersworseIhavetosharearoomwithmyyoungerbrotherwhoisusuallyspeakingindreams.Tomorrowisfirstdayofschool.IamexhaustingbutIknowI'llneverfallasleep. I'msorrytotellyousomuchbadthingsforme.Don'tworryaboutme.Iwillneverforgetthedayswhenwespenttogether. Yours Dave
8分NowthatAmericaneducationhasenteredtheeraoftheMOOC﹣theMassiveOpenOnlineCourse﹣theopportunityforcheatingappearsgreaterthanever.Theall﹣knowingGooglesearchengineisnevermorethanafewkeystrokesaway.SohowcanateachermanagesuchalargenumberofexamineessofarawayletalonesearchingoutcheaterstakingtestsacrosstheInternet? Usingtechnologyofcourse.Whilespecialservicesviawebcam摄像头andcheatingdetectingsoftwarehavebeendevelopednowMettlanonlinecompanyhasdevelopedadvancedtechniquesfornettingcheaterswhichthecompanyclaimsareevenmorereliableandeasiertouse.Whateversmallattempttocheatheorshewillbefoundout. Mettlhasadoptedahandfuloftechnologiesonitstest﹣takingplatformcreatingaminimonitoringstateinanexam.Here'showitworksAtest﹣takersignsontoMettlandselectshis/herexamfromthesite'slibraryofpre﹣loadedtests.Facialandkeystrokerecognitiontechnologyconfirmthepersonthathassignedinistheverypersonandthesystemrecordsboththetest﹣takerthroughthewebcamandthetest﹣taker'sscreenthroughoutthetest. Mettl'stechnologyusesthetest﹣taker'swebcamtodetecthowmanypeopleareusingthecomputer.Soonitwilltrackeyemovementwellenoughtosensewhetherthetest﹣takerislookingawayfromthescreenperhapstoConsultasmartphoneorafriendinsecret.Mettlalsomonitorsthetest﹣taker'sscreenandcandetectwhenthetest﹣takerhaschangedacomputerormovedfromthetest.Thesystemwillsoonbeabletorecordsoundthusdetectingwhetherthetest﹣takeristalkingorbeingtalkedto. Ifanyirregularitiesaredetectedthesystemflagstheincidentandreportsitbacktothetest'sadministrator.Thiscanbringanynumberofthingsdependingonthetest﹣giver'swishesacompleteshutdownoftheexamawarningmessagethatappearsonthetest﹣taker'sscreenevenhumaninstructionsfromthecontrolcenter. Mettlishopingitstechnologywillhelpitbreakintothecountry'sbigMOOCmarkets. 1What'sthebesttitleofthepassage? A.AdvantagesofMassiveOpenOnlineCourses B.Usingtechnologytofightagainstcheatingonline C.AnewTestsystemservingtheonlinestudents D.HowAmericanshelpincreaseeducationalopportunity 2Fromthefirstparagraphwecaninferthat A.MOOChasreplacedthetraditionalformofeducation B.Teachersshouldbemorestrictindealingwithcheating C.Googleisasoftwaredesignedforcheating D.Preventingonlinecheatingisatougherjob 3HowcanMettlhelptogetridofcheatingonline? A.Byequippingteacherswithcameras. B.Byaskingtest﹣takerstosignin. C.Byprovidingdifferenttestsatthesametime. D.Byrecordingthetest﹣takers'behaviors. 4Whichpartofanewspaperdoesthearticlecomefrom? A.Health B.Education C.Entertainment D.Culture
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