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The initial fund of general scientific knowledge is an invaluable asset (财产), but the young res...
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Theinitialfundofgeneralscientificknowledgeisani
为了探究声音的音调与发声体振动频率的关系小红跟同学做了如图15所示实验将钢尺的一端紧压在桌面上拨动伸
4x-3a＞-1与不等式2x-1+3＞5的解集相同．求a的值．
词汇检测根据下列句子及所给汉语注释或通过上下文写出空缺处各单词的正确形式每空只写一词1.Eachch
如图所示在△ABC中AB=ACAD=CEF是BC上一点BD⊥AF于DCE⊥AF的延长线于F求证BD=
Theinitialfundofgeneralscientificknowledgeisani
Theinitialfundofgeneralscientificknowledgeisani
Theinitialfundofgeneralscientificknowledgeisani
Theinitialfundofgeneralscientificknowledgeisani
Theinitialfundofgeneralscientificknowledgeisani
小红跟同学做了如图所示的实验将钢尺的一端紧压在桌面上拨动伸出桌面的一端看到钢尺振动同时会听到声音．用
Theinitialfundofgeneralscientificknowledgeisani
Theinitialfundofgeneralscientificknowledgeisan
Theinitialfundofgeneralscientificknowledgeisani
数学活动课上小敏小颖分别画了△ABC和△DEF尺寸如图．如果把小敏画的三角形的面积记作S△ABC小颖
为了探究声音的音调与发声体振动频率的关系小红跟同学做了如图15所示实验将钢尺的一端紧压在桌面上拨动伸
已知抛物线y=ax2+bx+ca＞0的对称轴为直线x=1且经过点-1y12y2试比较y1和y2的大小
Ingenerallossofsecondarysupportwill______．
create a stress concentration with the location
assume initial damage to the primary barrier
lead to loss of the side shell and water will enter the hold
lead to the growth of fatigue cracks
Theinitialfundofgeneralscientificknowledgeisani
Theinitialfundofgeneralscientificknowledgeisani
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DespiteDenmark’smanifestvirtuesDanesnevertalkabouthowproudtheyaretobeDanes.ThiswouldsoundweirdinDanish.WhenDanestalktoforeignersaboutDenmarkTheyalwaysbeginbycommentingonitstininessitsunimportancethedifficultyofitslanguagethegeneralsmall-mindednessandself-indulgenceoftheircountrymenandthehightaxes.NoDanewouldlookyouintireeyeandsay"Denmarkisagreatcountry."You’resupposedtofigurethisoutforyourself. Itisthelandofthesilksafetynetwherealmosthalfthenationalbudgetgoestowardsmoothingoutlife’sinequalitiesandthereisplentyofmoneyforschoolsdaycareretrainingprogramsjobseminars.Danesloveseminars:Threedaysatastudycenterhearingaboutwastemanagementisalmostasgoodasaskitrip.ItisaculturebombardedbyEnglishinadvertisingpopmusictheInternetanddespitealltheEnglishthatDanishabsorbs--thereisnoDanishAcademytodefendagainstit--olddialectspersistinJutlandthatcanbarelybeunderstoodbyCopenhageners.Itisthelandwhereasthesayinggoes"Fewhavetoomuchandfewerhavetoolittle"andaforeignerisstruckbythesweetegalitarianismthatprevailswherethelowliestclerkgivesyoualevelgazewhereSirandMadamehavedisappearedfromcommonusageevenMr.andMrs.It’sanationofrecyclers--about55%ofDanishgarbagegetsmadeintosomethingnew--andnonuclearpowerplants.It’sanationoftirelessplanners.Trainsrunontime.Thingsoperatewellingeneral. Suchanationofoverachievers--abrochurefromtheMinistryofBusinessandIndustrysays"Denmarkisoneoftheworld’scleanestandmostorganizedcountrieswithvirtuallynopollutioncrimeorpoverty.Denmarkisthemostcorruption-freesocietyintheNorthernhemisphere."Soofcourseone’sheartliftsatanysightingofDanishsleaze:skinheadgraffitionbuildings"ForeignersoutofDenmark!"brokenbeerbottlesintheguttersdrunkenteenagersslumpedinthepark. Nonethelessitisanorderlyland.YoudrivethroughaDanishtownitcomestoanendatastonewallandontheothersideisafieldofbarleyanicecleanline:townherecountrythere.Itisnotanationofjaywalkers.Peoplestandonthecurbandwaitfortheredlighttochangeevenifit’s2a.m.andthere’snotacarinsight.HoweverDanesdon’tthinkofthemselvesasawaiting-at-2-am.-for-the-green-lightpeople--that’showtheyseeSwedesandGermans.DanesseethemselvesasjazzypeopleimprovisersmorefreespiritedthanSwedesbutthetruthisthoughoneshouldnotsayitthatDanesareverymuchlikeGermansandSwedes.Orderlinessisamainsellingpoint.Denmarkhasfewnaturalresourceslimitedmanufacturingcapability;itsfutureinEuropewillbeasabrokerbankeranddistributorofgoods.YousendyourgoodsbycontainershiptoCopenhagenandthesebrightyoungEnglish-speakingutterlyhonesthighlydisciplinedpeoplewillgetyourgoodsaroundtoScandinaviatheBalticStatesandRussia.Airportsseaportshighwaysandraillinesareultramodernandwell-maintained. Theorderlinessofthesocietydoesn’tmeanthatDanishlivesarelessmessyorlonelythanyoursormineandnoDanewouldtellyouso.Youcanhearplentyaboutbitterfamilyfeudsandthesorrowsofalcoholismandaboutperfectlysensiblepeoplewhowentoffonedayandkilledthemselves.Anorderlysocietycannotexemptitsmembersfromthehazardsoflife. ButthereisasenseofentitlementandsecuritythatDanesgrowupwith.Certainthingsareyoursbyvirtueofcitizenshipandyoushouldn’tfeelbadfortakingwhatyou’reentitledtoyou’reasgoodasanyoneelse.Therulesofthewelfaresystemarecleartoeveryonethebenefitsyougetifyouloseyourjobthestepsyoutaketogetanewone;andtheorderlinessofthesystemmakesitpossibleforthecountrytoweatherhighunemploymentandsocialunrestwithoutasenseofcrisis. AccordingtothepassageDanishorderliness
下列关于机器字长与指令字长的说法正确的是
TheproportionofworkscutforthecinemainBritaindroppedfrom40percentwhenIjoinedtheBBFCin1975tolessthan4percentwhenIleft.ButIdon’t’thinkthat20yearsfromnowitwillbepossibletoregulateanymediumascloselyasIregulatedfilm. TheInternetisofcoursethegreatestproblemforthiscentury.46TheworldwillhavetofindameansthroughsomesortofinternationaltreatyorUnitedNationsinitiativetocontrolthematerialthat’snowgoingtotallyunregulatedintopeople’shomes.ThatsaiditwillonlytakeonelittlecountrylikeParaguaytorefusetosignatreatyfortransmissiontobeunstoppable.Parentalcontrolisnevergoingtobesufficient. 47I’mstillveryworriedabouttheimpactofviolentvideogameseventhoughresearcherssaytheirimpactismoderatedbythefactthatplayersdon’tsomuchexperiencethegameasenjoythetechnicalmaneuversthatenableyoutowin.ButinrespectofviolenceinmainstreamfilmsI’mmoreoptimistic.Quitesuddenlytasteshavechangedandit’snolongerStalloneorSchwarzeneggerwhoarethetopstarsbutLeonardoDiCaprio--thathastakeneverybodybysurprise. 48GothroughthemostsuccessfulfilmsinEuropeandAmericanowandyouwillfindvirtuallynonethatareviolent.QuentinTarantinodidn’tusherinanewviolentgenerationandfilmsarebecomingmuchmorepre-socialthanonewouldhaveexpected. Cinemagoingwillundoubtedlysurvive.Thenewmultiplexesareagloriousexperienceofferingperfectsoundandpictureandverycomfortableseatsthingswhichhaddiedoutinthe1980s.49Ican’tbelievewe’veachievedthatonlytothrowitawayinfavourofhuddlingarounda14-inchcomputermonitortowatchdigitally-deliveredmoviesathome. Itwillbecomeincreasinglycheaptomakefilmswithcamerasbecomingsmallerandlighterbutremainingveryprecise.50Thatmeansgreaterchancesfornewtalenttoemergeasitwillbemucheasiertolearnhowtobeabetterfilm-maker.Careerswillbeshorterinthefutureandonceretiredpeoplewillspendalotoftimelearningtodothingsthatamusethem--likemakingvideos.Fiftyyearsonwecouldwellbemedia-saturatedasbothproducersandaudiences:insteadofwritinglettersonewillsendlittlehomemoviesentitledMyWeek. Ican’tbelievewe’veachievedthatonlytothrowitawayinfavourofhuddlingarounda14-inchcomputermonitortowatchdigitally-deliveredmoviesathome.
Formescientificknowledgeisdividedintomathematicalsciencesnaturalsciencesorsciencesdealingwiththenaturalworldphysicalandbiologicalsciencesandsciencesdealingwithmankindpsychologysociologyallthesciencesofculturalachievementseverykindofhistoricalknowledge.Apartfromthesesciencesisphilosophyaboutwhichwewilltalklater.Inthefirstplaceallthisispureoftheoreticalknowledgesoughtonlyforthepurposeofunderstandinginordertofulfiltheneedtounderstandwhatisintrinsicandconsubstantialtoman.Whatdistinguishesmanfromanimalisthatheknowsandneedstoknow.Ifmandidnotknowthattheworldexistedandthattheworldwasofacertainkindthathewasintheworldandthathehimselfwasofacertainkindhewouldn’tbeman.Thetechnicalaspectsorapplicationsofknowledgeareequallynecessaryformanandareofthegreatestimportancebecausetheyalsocontributetodefininghimasmanandpermithimtopursuealifeincreasinglymoretrulyhuman. Butevenwhileenjoyingtheresultsoftechnicalprogresshemustdefendtheprimacyandautonomyofpureknowledge.KnowledgesoughtdirectlyforitspracticalapplicationswillhaveimmediateandforeseeablesuccessbutnotthekindofimportantresultwhoserevolutionaryscopeisinlargepartunforeseenexceptbytheimaginationoftheUtopians.Letmerecallawell-knownexample.IftheGreekmathematicianshadnotappliedthemselvestotheinvestigationofconicsectionszealouslyandwithouttheleastsuspicionthatitmightsomedaybeusefulitwouldnothavebeenpossiblecenturieslatertonavigatefarfromshore.Thefirstmantostudynatureofelectricitycouldnotimaginethat’theirexperimentscarriedonbecauseofmereintellectualcuriositywouldeventuallyleadtomodernelectricaltechnologywithoutwhichwecanscarcelyconceiveofcontemporarylife.Pureknowledgeisvaluableforitsownsakebecausethehumanspiritcannotresignitselftoignorance.Butinadditionitisthefoundationforpracticalresultsthatwouldnothavebeenreachedifthisknowledgehadnotbeensoughtdisinterestedly. Theauthordoesnotincludeamongthesciencethestudyof
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootballbaseballbasketballandhockeyprogramsand1millionsofdollarseachyeartosports.Mostofthemearnmillions2aswellintelevisionrevenuessponsorships.Theyalsobenefit3fromtheaddedpublicitytheygetviatheirteams.Big-nameuniversities4eachotherinthemostpopularsports.FootballgamesatMichiganregularly5crowdsofover90000.Basketball’snationalcollegiatechampionshipgameisaTV6onaparwithanyothersportingeventintheUnitedStates7perhapstheSuperBowlitself.Atanygiventimeduringfallorwinteronecan8one’sTVsetandseethetopathleticprograms--fromschoolslikeMichiganUCLADukeandStanford--9infrontofpackedhousesandnationalTVaudiences. Theathletesthemselvesare10andprovidedwithsch61arships.Collegecoachesidentify11teenagersandthengointohighschoolsto12thecountry’sbestplayerstoattendtheiruniversities.Therearestrictrulesabout13coachescanrecruit--norecruitingcallsafter9p.m.onlyoneofficialvisittoacampus--buttheyareoftenbentandsometimes14.Topcollegefootballprograms15scholarshipsto20or30playerseachyearandthosestudent-athleteswhentheyarrive16campusreceivefreehousingtuitionmealsbooksetc. Inreturntheplayers17theprogramintheirsport.Footballplayersattopcolleges18twohoursadayfourdaysaweekfromJanuarytoApril.Insummerit’sbacktostrengthandagilitytrainingfourdaysaweekuntilmid-Augustwhencamp19andpreparationfortheopeningoftheSeptember-to-Decemberseasonbegins20DuringtheseasonpracticeslasttwoorthreehoursadayfromTuesdaytoFriday.Saturdayisgameday.Mondaysareanofficiallymandateddayofrest. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.13
Britishcancer’researchershavefoundthatchildhoodleukaemiaiscausedbyaninfectionandclustersofcasesaroundindustrialsitesaretheresultofpopulationmixingthatincreasesexposure.TheresearchpublishedintheBritishJournalofCancerbacksupa1988theorythatsomeasyetunidentifiedinfectioncausedleukaemia--nottheenvironmentalfactorswidelyblamedforthedisease. "Childhoodleukaemiaappearstobeanunusualresultofacommoninfection"saidSirRichardDollaninternationally-knowncancerexpertwhofirstlinkedtobaccowithlungcancerin1950."Avirusisthemostlikelyexplanation.YouwouldgetanincreasedriskofitifyouSuddenlyputalotofpeoplefromlargetownsinaruralareawhereyoumighthavepeoplewhohadnotbeenexposedtotheinfection."DollwascommentingonthenewfindingsbyresearchersatNewcastleUniversitywhichfocusedonaclusterofleukaemiacasesaroundtheSellafieldnuclearreprocessingplantinCumbriainnorthernEngland.ScientistshavebeentryingtoestablishwhytherewasmoreleukaemiainchildrenaroundtheSellafieldareabuthavefailedtoestablishalinkwithradiationorpollution.TheNewcastleUniversityresearchbyHeatherDickinsonandLouiseParkershowedtheclusterofcasescouldhavebeenpredictedbecauseoftheamountofpopulationmixinggoingonintheareaaslargenumbersofconstructionworkersandnuclearstaffmovedintoaruralsetting."OurstudyshowsthatpopulationmixingcanaccountfortheSellafieldleukaemiaclusterandthatallchildrenwhethertheirparentsareincomersorlocalsareatahigherriskiftheyareborninanareaofhighpopulationmixing"DickinsonsaidinastatementissuedbytheCancerResearchCampaignwhichpublishestheBritishJournalofCancer. Theirpaperaddscrucialweighttothe1988theoryputforwardbyLeoKinlenacancerepidemiologistatOxfordUniversitywhosaidthatexposuretoacommonunidentifiedinfectionthroughpopulationmixingresultedinthedisease. Whofirsthintedatthepossiblecauseofchildhoodleukaemiabyinfection
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootballbaseballbasketballandhockeyprogramsand1millionsofdollarseachyeartosports.Mostofthemearnmillions2aswellintelevisionrevenuessponsorships.Theyalsobenefit3fromtheaddedpublicitytheygetviatheirteams.Big-nameuniversities4eachotherinthemostpopularsports.FootballgamesatMichiganregularly5crowdsofover90000.Basketball’snationalcollegiatechampionshipgameisaTV6onaparwithanyothersportingeventintheUnitedStates7perhapstheSuperBowlitself.Atanygiventimeduringfallorwinteronecan8one’sTVsetandseethetopathleticprograms--fromschoolslikeMichiganUCLADukeandStanford--9infrontofpackedhousesandnationalTVaudiences. Theathletesthemselvesare10andprovidedwithsch61arships.Collegecoachesidentify11teenagersandthengointohighschoolsto12thecountry’sbestplayerstoattendtheiruniversities.Therearestrictrulesabout13coachescanrecruit--norecruitingcallsafter9p.m.onlyoneofficialvisittoacampus--buttheyareoftenbentandsometimes14.Topcollegefootballprograms15scholarshipsto20or30playerseachyearandthosestudent-athleteswhentheyarrive16campusreceivefreehousingtuitionmealsbooksetc. Inreturntheplayers17theprogramintheirsport.Footballplayersattopcolleges18twohoursadayfourdaysaweekfromJanuarytoApril.Insummerit’sbacktostrengthandagilitytrainingfourdaysaweekuntilmid-Augustwhencamp19andpreparationfortheopeningoftheSeptember-to-Decemberseasonbegins20DuringtheseasonpracticeslasttwoorthreehoursadayfromTuesdaytoFriday.Saturdayisgameday.Mondaysareanofficiallymandateddayofrest. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.9
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootballbaseballbasketballandhockeyprogramsand1millionsofdollarseachyeartosports.Mostofthemearnmillions2aswellintelevisionrevenuessponsorships.Theyalsobenefit3fromtheaddedpublicitytheygetviatheirteams.Big-nameuniversities4eachotherinthemostpopularsports.FootballgamesatMichiganregularly5crowdsofover90000.Basketball’snationalcollegiatechampionshipgameisaTV6onaparwithanyothersportingeventintheUnitedStates7perhapstheSuperBowlitself.Atanygiventimeduringfallorwinteronecan8one’sTVsetandseethetopathleticprograms--fromschoolslikeMichiganUCLADukeandStanford--9infrontofpackedhousesandnationalTVaudiences. Theathletesthemselvesare10andprovidedwithsch61arships.Collegecoachesidentify11teenagersandthengointohighschoolsto12thecountry’sbestplayerstoattendtheiruniversities.Therearestrictrulesabout13coachescanrecruit--norecruitingcallsafter9p.m.onlyoneofficialvisittoacampus--buttheyareoftenbentandsometimes14.Topcollegefootballprograms15scholarshipsto20or30playerseachyearandthosestudent-athleteswhentheyarrive16campusreceivefreehousingtuitionmealsbooksetc. Inreturntheplayers17theprogramintheirsport.Footballplayersattopcolleges18twohoursadayfourdaysaweekfromJanuarytoApril.Insummerit’sbacktostrengthandagilitytrainingfourdaysaweekuntilmid-Augustwhencamp19andpreparationfortheopeningoftheSeptember-to-Decemberseasonbegins20DuringtheseasonpracticeslasttwoorthreehoursadayfromTuesdaytoFriday.Saturdayisgameday.Mondaysareanofficiallymandateddayofrest. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.5
Opinionpollsarenowbeginningtoshowanunwillinggeneralagreementthatwhoeveristoblameandwhateverhappensfromnowonhighunemploymentisprobablyheretostay.Thismeansweshallhavetofindwaysofsharingtheavailableemploymentmorewidely. Butweneedtogofurther.Wemustasksomefundamentalquestionsaboutthefutureofwork.ShouldwecontinuetotreatemploymentasthenormShouldwenotcreateconditionsinwhichmanyofuscanworkforourselvesratherthanforanemployerShouldwenotaimtorevivethehouseholdandtheneighbourhoodaswellasthefactoryandtheofficeascentresofproductionandwork Theindustrialagehasbeentheonlyperiodofhumanhistoryinwhichmostpeople’sworkhastakentheformofjobs.Theindustrialagemaynowbecomingtoanendandsomeofthechangesinworkpatternswhichitbroughtaboutmayhavetobereversed.Thisseemsadiscouragingthought.Butinfactitcouldoffertheprospectofabetterfutureforwork.Universalemploymentasitshistoryshowshasnotmeanteconomicfreedom. Employmentbecamewidespreadwhentheenclosuresofthe17thand18thcenturiesmademanypeopledependentonpaidworkbydeprivingthemoftheuseofthelandandthusofthemeanstoprovidealivingforthemselves.Thenthefactorysystemdestroyedthecottageindustriesandremovedworkfrompeople’shomesLaterastransportimprovedfirstbyrailandthenbyroadpeopletravelledlongerdistancestotheirplacesofemploymentuntileventuallymanypeople’sworklostallconnectionwiththeirhomelivesandplacesinwhichtheylived. Meanwhileemploymentputwomenatadisadvantage.Itbecamecustomaryforthehusbandtogooutpaidemploymentleavingtheunpaidworkofthehomeandfamilytohiswife. Allthismaynowhavetochange.Thetimehascertainlycometoswitchsomeeffortandresourcesawayfromtheimpracticalgoalofcreatingjobsforalltotheurgentpracticaltaskofhelpingmanypeopletomanagewithoutfull-timejobs. Whatideadidtheauthorderivefromtherecentopinionpolls
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootballbaseballbasketballandhockeyprogramsand1millionsofdollarseachyeartosports.Mostofthemearnmillions2aswellintelevisionrevenuessponsorships.Theyalsobenefit3fromtheaddedpublicitytheygetviatheirteams.Big-nameuniversities4eachotherinthemostpopularsports.FootballgamesatMichiganregularly5crowdsofover90000.Basketball’snationalcollegiatechampionshipgameisaTV6onaparwithanyothersportingeventintheUnitedStates7perhapstheSuperBowlitself.Atanygiventimeduringfallorwinteronecan8one’sTVsetandseethetopathleticprograms--fromschoolslikeMichiganUCLADukeandStanford--9infrontofpackedhousesandnationalTVaudiences. Theathletesthemselvesare10andprovidedwithsch61arships.Collegecoachesidentify11teenagersandthengointohighschoolsto12thecountry’sbestplayerstoattendtheiruniversities.Therearestrictrulesabout13coachescanrecruit--norecruitingcallsafter9p.m.onlyoneofficialvisittoacampus--buttheyareoftenbentandsometimes14.Topcollegefootballprograms15scholarshipsto20or30playerseachyearandthosestudent-athleteswhentheyarrive16campusreceivefreehousingtuitionmealsbooksetc. Inreturntheplayers17theprogramintheirsport.Footballplayersattopcolleges18twohoursadayfourdaysaweekfromJanuarytoApril.Insummerit’sbacktostrengthandagilitytrainingfourdaysaweekuntilmid-Augustwhencamp19andpreparationfortheopeningoftheSeptember-to-Decemberseasonbegins20DuringtheseasonpracticeslasttwoorthreehoursadayfromTuesdaytoFriday.Saturdayisgameday.Mondaysareanofficiallymandateddayofrest. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.7
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootballbaseballbasketballandhockeyprogramsand1millionsofdollarseachyeartosports.Mostofthemearnmillions2aswellintelevisionrevenuessponsorships.Theyalsobenefit3fromtheaddedpublicitytheygetviatheirteams.Big-nameuniversities4eachotherinthemostpopularsports.FootballgamesatMichiganregularly5crowdsofover90000.Basketball’snationalcollegiatechampionshipgameisaTV6onaparwithanyothersportingeventintheUnitedStates7perhapstheSuperBowlitself.Atanygiventimeduringfallorwinteronecan8one’sTVsetandseethetopathleticprograms--fromschoolslikeMichiganUCLADukeandStanford--9infrontofpackedhousesandnationalTVaudiences. Theathletesthemselvesare10andprovidedwithsch61arships.Collegecoachesidentify11teenagersandthengointohighschoolsto12thecountry’sbestplayerstoattendtheiruniversities.Therearestrictrulesabout13coachescanrecruit--norecruitingcallsafter9p.m.onlyoneofficialvisittoacampus--buttheyareoftenbentandsometimes14.Topcollegefootballprograms15scholarshipsto20or30playerseachyearandthosestudent-athleteswhentheyarrive16campusreceivefreehousingtuitionmealsbooksetc. Inreturntheplayers17theprogramintheirsport.Footballplayersattopcolleges18twohoursadayfourdaysaweekfromJanuarytoApril.Insummerit’sbacktostrengthandagilitytrainingfourdaysaweekuntilmid-Augustwhencamp19andpreparationfortheopeningoftheSeptember-to-Decemberseasonbegins20DuringtheseasonpracticeslasttwoorthreehoursadayfromTuesdaytoFriday.Saturdayisgameday.Mondaysareanofficiallymandateddayofrest. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.17
Directions: SupposeyoulivedattheRehabilitationCenterandwereundertendercare.Youwritealettertoextendyourthankstoyourstaff’sconsideration. Beginyourletterasfollows: Dearstaff Youshouldwriteabout100wordsonANSWERSHEET2.Donotsignyourownnameusing"LiMing"instead.Donotwritetheaddress.
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootballbaseballbasketballandhockeyprogramsand1millionsofdollarseachyeartosports.Mostofthemearnmillions2aswellintelevisionrevenuessponsorships.Theyalsobenefit3fromtheaddedpublicitytheygetviatheirteams.Big-nameuniversities4eachotherinthemostpopularsports.FootballgamesatMichiganregularly5crowdsofover90000.Basketball’snationalcollegiatechampionshipgameisaTV6onaparwithanyothersportingeventintheUnitedStates7perhapstheSuperBowlitself.Atanygiventimeduringfallorwinteronecan8one’sTVsetandseethetopathleticprograms--fromschoolslikeMichiganUCLADukeandStanford--9infrontofpackedhousesandnationalTVaudiences. Theathletesthemselvesare10andprovidedwithsch61arships.Collegecoachesidentify11teenagersandthengointohighschoolsto12thecountry’sbestplayerstoattendtheiruniversities.Therearestrictrulesabout13coachescanrecruit--norecruitingcallsafter9p.m.onlyoneofficialvisittoacampus--buttheyareoftenbentandsometimes14.Topcollegefootballprograms15scholarshipsto20or30playerseachyearandthosestudent-athleteswhentheyarrive16campusreceivefreehousingtuitionmealsbooksetc. Inreturntheplayers17theprogramintheirsport.Footballplayersattopcolleges18twohoursadayfourdaysaweekfromJanuarytoApril.Insummerit’sbacktostrengthandagilitytrainingfourdaysaweekuntilmid-Augustwhencamp19andpreparationfortheopeningoftheSeptember-to-Decemberseasonbegins20DuringtheseasonpracticeslasttwoorthreehoursadayfromTuesdaytoFriday.Saturdayisgameday.Mondaysareanofficiallymandateddayofrest. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.19
系统功能调用是
假定一台主机的IP地址是222.205.74.56子网掩码为255.255.240.0该子网地址为
WorldHealthOrganizationWHOofficialsrecentlyurgedAsia-PacificgovernmentstoshakeoffcomplacencyandintensifythefightagainsttuberculosisTBwhichkills1000peopleadayintheregion.ShigeruOmiregionaldirectorofWHOfortheWesternPacificsaiddeathscausedbytuberculosiscontinuetoriseintheregionas’moreandmorepeopleareinfectedwiththedreadfuldiseaseeveryyear. "Everyyearanadditionaltwomilliontuberculosiscasesarediagnosedintheregion"Omisaidatanewsconferenceduringtheopeningofatwo-daymeetingofAsian’parliamentarianstodiscussstrategiestocontrolthedisease.41"WhenitcomestodevelopedcountriesthereasonfortheincreaseofTBisrelatedtotheageingsociety"hesaid."42""Onecommonfactamongdevelopingcountriesanddevelopedcountriesiscomplacency"Omiadded."43" WHOsaidamongthe"highburdenhighrisk"countriesintheregionareCambodisChinaLaosMongoliaPapuaNewGuineathePhilippinesandVietnam.44Itnotedthatmorethat40millionpeopleareinfectedwiththediseaseand"10percentofthem-willdevelopTBintheirlifetime."InCambodiamorethan7millionpeopleor60percentofthepopulationareinfectedwiththediseasewhileinVietnammorethan145000peopleareinfectedeachyear."InseveraldevelopedandnewlyindustrializedcountriesintheWesternPacificregionTBprevalencehasnotdecreasedmarkedlyduringthelastdecadealthougheconomicgrowthshouldmakemoreresourcesavailabletodealwiththeproblem"WHOsaid.45. Omiexpressedconfidencethatwithrenewedvigilanceamonghealthofficialsintheregion.TBprevalencecouldbereducedbyhalfby2010. [A]Ifyoubecomeelderlyyourimmunesystemisbecomingweakerandweaker. [B]InJapanthenumberofdiagnosedcasesroseto48264in1999from42472casesin1996. [C]OmipointedoutthatthemainfactorfortheriseofTBcasesindevelopingcountriesistherapidincreaseofpeoplewhomigrateintothebigcitiesandliveinunsanitaryconditions. [D]Thereisnodoubtthattuberculosiswillbeeliminatedcompletelyeverywhereintheworldinthenearfuture. [E]Theythoughtwehavealreadyconqueredtuberculosissotheybecomealittlebitcomplacent. [F]WHOrecordsshowedthatinChinatuberculosisisoneofthemostcommoncausesofdeath. [G]InAsiathenumberofdiagnosedcasesroseto148264in2001from42472casesin2005. 41
Opinionpollsarenowbeginningtoshowanunwillinggeneralagreementthatwhoeveristoblameandwhateverhappensfromnowonhighunemploymentisprobablyheretostay.Thismeansweshallhavetofindwaysofsharingtheavailableemploymentmorewidely. Butweneedtogofurther.Wemustasksomefundamentalquestionsaboutthefutureofwork.ShouldwecontinuetotreatemploymentasthenormShouldwenotcreateconditionsinwhichmanyofuscanworkforourselvesratherthanforanemployerShouldwenotaimtorevivethehouseholdandtheneighbourhoodaswellasthefactoryandtheofficeascentresofproductionandwork Theindustrialagehasbeentheonlyperiodofhumanhistoryinwhichmostpeople’sworkhastakentheformofjobs.Theindustrialagemaynowbecomingtoanendandsomeofthechangesinworkpatternswhichitbroughtaboutmayhavetobereversed.Thisseemsadiscouragingthought.Butinfactitcouldoffertheprospectofabetterfutureforwork.Universalemploymentasitshistoryshowshasnotmeanteconomicfreedom. Employmentbecamewidespreadwhentheenclosuresofthe17thand18thcenturiesmademanypeopledependentonpaidworkbydeprivingthemoftheuseofthelandandthusofthemeanstoprovidealivingforthemselves.Thenthefactorysystemdestroyedthecottageindustriesandremovedworkfrompeople’shomesLaterastransportimprovedfirstbyrailandthenbyroadpeopletravelledlongerdistancestotheirplacesofemploymentuntileventuallymanypeople’sworklostallconnectionwiththeirhomelivesandplacesinwhichtheylived. Meanwhileemploymentputwomenatadisadvantage.Itbecamecustomaryforthehusbandtogooutpaidemploymentleavingtheunpaidworkofthehomeandfamilytohiswife. Allthismaynowhavetochange.Thetimehascertainlycometoswitchsomeeffortandresourcesawayfromtheimpracticalgoalofcreatingjobsforalltotheurgentpracticaltaskofhelpingmanypeopletomanagewithoutfull-timejobs. Accordingtothepassagewhichofthefollowingistrue
WorldHealthOrganizationWHOofficialsrecentlyurgedAsia-PacificgovernmentstoshakeoffcomplacencyandintensifythefightagainsttuberculosisTBwhichkills1000peopleadayintheregion.ShigeruOmiregionaldirectorofWHOfortheWesternPacificsaiddeathscausedbytuberculosiscontinuetoriseintheregionas’moreandmorepeopleareinfectedwiththedreadfuldiseaseeveryyear. "Everyyearanadditionaltwomilliontuberculosiscasesarediagnosedintheregion"Omisaidatanewsconferenceduringtheopeningofatwo-daymeetingofAsian’parliamentarianstodiscussstrategiestocontrolthedisease.41"WhenitcomestodevelopedcountriesthereasonfortheincreaseofTBisrelatedtotheageingsociety"hesaid."42""Onecommonfactamongdevelopingcountriesanddevelopedcountriesiscomplacency"Omiadded."43" WHOsaidamongthe"highburdenhighrisk"countriesintheregionareCambodisChinaLaosMongoliaPapuaNewGuineathePhilippinesandVietnam.44Itnotedthatmorethat40millionpeopleareinfectedwiththediseaseand"10percentofthem-willdevelopTBintheirlifetime."InCambodiamorethan7millionpeopleor60percentofthepopulationareinfectedwiththediseasewhileinVietnammorethan145000peopleareinfectedeachyear."InseveraldevelopedandnewlyindustrializedcountriesintheWesternPacificregionTBprevalencehasnotdecreasedmarkedlyduringthelastdecadealthougheconomicgrowthshouldmakemoreresourcesavailabletodealwiththeproblem"WHOsaid.45. Omiexpressedconfidencethatwithrenewedvigilanceamonghealthofficialsintheregion.TBprevalencecouldbereducedbyhalfby2010. [A]Ifyoubecomeelderlyyourimmunesystemisbecomingweakerandweaker. [B]InJapanthenumberofdiagnosedcasesroseto48264in1999from42472casesin1996. [C]OmipointedoutthatthemainfactorfortheriseofTBcasesindevelopingcountriesistherapidincreaseofpeoplewhomigrateintothebigcitiesandliveinunsanitaryconditions. [D]Thereisnodoubtthattuberculosiswillbeeliminatedcompletelyeverywhereintheworldinthenearfuture. [E]Theythoughtwehavealreadyconqueredtuberculosissotheybecomealittlebitcomplacent. [F]WHOrecordsshowedthatinChinatuberculosisisoneofthemostcommoncausesofdeath. [G]InAsiathenumberofdiagnosedcasesroseto148264in2001from42472casesin2005. 45
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootballbaseballbasketballandhockeyprogramsand1millionsofdollarseachyeartosports.Mostofthemearnmillions2aswellintelevisionrevenuessponsorships.Theyalsobenefit3fromtheaddedpublicitytheygetviatheirteams.Big-nameuniversities4eachotherinthemostpopularsports.FootballgamesatMichiganregularly5crowdsofover90000.Basketball’snationalcollegiatechampionshipgameisaTV6onaparwithanyothersportingeventintheUnitedStates7perhapstheSuperBowlitself.Atanygiventimeduringfallorwinteronecan8one’sTVsetandseethetopathleticprograms--fromschoolslikeMichiganUCLADukeandStanford--9infrontofpackedhousesandnationalTVaudiences. Theathletesthemselvesare10andprovidedwithsch61arships.Collegecoachesidentify11teenagersandthengointohighschoolsto12thecountry’sbestplayerstoattendtheiruniversities.Therearestrictrulesabout13coachescanrecruit--norecruitingcallsafter9p.m.onlyoneofficialvisittoacampus--buttheyareoftenbentandsometimes14.Topcollegefootballprograms15scholarshipsto20or30playerseachyearandthosestudent-athleteswhentheyarrive16campusreceivefreehousingtuitionmealsbooksetc. Inreturntheplayers17theprogramintheirsport.Footballplayersattopcolleges18twohoursadayfourdaysaweekfromJanuarytoApril.Insummerit’sbacktostrengthandagilitytrainingfourdaysaweekuntilmid-Augustwhencamp19andpreparationfortheopeningoftheSeptember-to-Decemberseasonbegins20DuringtheseasonpracticeslasttwoorthreehoursadayfromTuesdaytoFriday.Saturdayisgameday.Mondaysareanofficiallymandateddayofrest. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.15
Opinionpollsarenowbeginningtoshowanunwillinggeneralagreementthatwhoeveristoblameandwhateverhappensfromnowonhighunemploymentisprobablyheretostay.Thismeansweshallhavetofindwaysofsharingtheavailableemploymentmorewidely. Butweneedtogofurther.Wemustasksomefundamentalquestionsaboutthefutureofwork.ShouldwecontinuetotreatemploymentasthenormShouldwenotcreateconditionsinwhichmanyofuscanworkforourselvesratherthanforanemployerShouldwenotaimtorevivethehouseholdandtheneighbourhoodaswellasthefactoryandtheofficeascentresofproductionandwork Theindustrialagehasbeentheonlyperiodofhumanhistoryinwhichmostpeople’sworkhastakentheformofjobs.Theindustrialagemaynowbecomingtoanendandsomeofthechangesinworkpatternswhichitbroughtaboutmayhavetobereversed.Thisseemsadiscouragingthought.Butinfactitcouldoffertheprospectofabetterfutureforwork.Universalemploymentasitshistoryshowshasnotmeanteconomicfreedom. Employmentbecamewidespreadwhentheenclosuresofthe17thand18thcenturiesmademanypeopledependentonpaidworkbydeprivingthemoftheuseofthelandandthusofthemeanstoprovidealivingforthemselves.Thenthefactorysystemdestroyedthecottageindustriesandremovedworkfrompeople’shomesLaterastransportimprovedfirstbyrailandthenbyroadpeopletravelledlongerdistancestotheirplacesofemploymentuntileventuallymanypeople’sworklostallconnectionwiththeirhomelivesandplacesinwhichtheylived. Meanwhileemploymentputwomenatadisadvantage.Itbecamecustomaryforthehusbandtogooutpaidemploymentleavingtheunpaidworkofthehomeandfamilytohiswife. Allthismaynowhavetochange.Thetimehascertainlycometoswitchsomeeffortandresourcesawayfromtheimpracticalgoalofcreatingjobsforalltotheurgentpracticaltaskofhelpingmanypeopletomanagewithoutfull-timejobs. Thepassagetellsusthatthearrivaloftheindustrialagemeantthat
Formescientificknowledgeisdividedintomathematicalsciencesnaturalsciencesorsciencesdealingwiththenaturalworldphysicalandbiologicalsciencesandsciencesdealingwithmankindpsychologysociologyallthesciencesofculturalachievementseverykindofhistoricalknowledge.Apartfromthesesciencesisphilosophyaboutwhichwewilltalklater.Inthefirstplaceallthisispureoftheoreticalknowledgesoughtonlyforthepurposeofunderstandinginordertofulfiltheneedtounderstandwhatisintrinsicandconsubstantialtoman.Whatdistinguishesmanfromanimalisthatheknowsandneedstoknow.Ifmandidnotknowthattheworldexistedandthattheworldwasofacertainkindthathewasintheworldandthathehimselfwasofacertainkindhewouldn’tbeman.Thetechnicalaspectsorapplicationsofknowledgeareequallynecessaryformanandareofthegreatestimportancebecausetheyalsocontributetodefininghimasmanandpermithimtopursuealifeincreasinglymoretrulyhuman. Butevenwhileenjoyingtheresultsoftechnicalprogresshemustdefendtheprimacyandautonomyofpureknowledge.KnowledgesoughtdirectlyforitspracticalapplicationswillhaveimmediateandforeseeablesuccessbutnotthekindofimportantresultwhoserevolutionaryscopeisinlargepartunforeseenexceptbytheimaginationoftheUtopians.Letmerecallawell-knownexample.IftheGreekmathematicianshadnotappliedthemselvestotheinvestigationofconicsectionszealouslyandwithouttheleastsuspicionthatitmightsomedaybeusefulitwouldnothavebeenpossiblecenturieslatertonavigatefarfromshore.Thefirstmantostudynatureofelectricitycouldnotimaginethat’theirexperimentscarriedonbecauseofmereintellectualcuriositywouldeventuallyleadtomodernelectricaltechnologywithoutwhichwecanscarcelyconceiveofcontemporarylife.Pureknowledgeisvaluableforitsownsakebecausethehumanspiritcannotresignitselftoignorance.Butinadditionitisthefoundationforpracticalresultsthatwouldnothavebeenreachedifthisknowledgehadnotbeensoughtdisinterestedly. TheauthorpointsoutthattheGreekswhostudiesconicsection
WorldHealthOrganizationWHOofficialsrecentlyurgedAsia-PacificgovernmentstoshakeoffcomplacencyandintensifythefightagainsttuberculosisTBwhichkills1000peopleadayintheregion.ShigeruOmiregionaldirectorofWHOfortheWesternPacificsaiddeathscausedbytuberculosiscontinuetoriseintheregionas’moreandmorepeopleareinfectedwiththedreadfuldiseaseeveryyear. "Everyyearanadditionaltwomilliontuberculosiscasesarediagnosedintheregion"Omisaidatanewsconferenceduringtheopeningofatwo-daymeetingofAsian’parliamentarianstodiscussstrategiestocontrolthedisease.41"WhenitcomestodevelopedcountriesthereasonfortheincreaseofTBisrelatedtotheageingsociety"hesaid."42""Onecommonfactamongdevelopingcountriesanddevelopedcountriesiscomplacency"Omiadded."43" WHOsaidamongthe"highburdenhighrisk"countriesintheregionareCambodisChinaLaosMongoliaPapuaNewGuineathePhilippinesandVietnam.44Itnotedthatmorethat40millionpeopleareinfectedwiththediseaseand"10percentofthem-willdevelopTBintheirlifetime."InCambodiamorethan7millionpeopleor60percentofthepopulationareinfectedwiththediseasewhileinVietnammorethan145000peopleareinfectedeachyear."InseveraldevelopedandnewlyindustrializedcountriesintheWesternPacificregionTBprevalencehasnotdecreasedmarkedlyduringthelastdecadealthougheconomicgrowthshouldmakemoreresourcesavailabletodealwiththeproblem"WHOsaid.45. Omiexpressedconfidencethatwithrenewedvigilanceamonghealthofficialsintheregion.TBprevalencecouldbereducedbyhalfby2010. [A]Ifyoubecomeelderlyyourimmunesystemisbecomingweakerandweaker. [B]InJapanthenumberofdiagnosedcasesroseto48264in1999from42472casesin1996. [C]OmipointedoutthatthemainfactorfortheriseofTBcasesindevelopingcountriesistherapidincreaseofpeoplewhomigrateintothebigcitiesandliveinunsanitaryconditions. [D]Thereisnodoubtthattuberculosiswillbeeliminatedcompletelyeverywhereintheworldinthenearfuture. [E]Theythoughtwehavealreadyconqueredtuberculosissotheybecomealittlebitcomplacent. [F]WHOrecordsshowedthatinChinatuberculosisisoneofthemostcommoncausesofdeath. [G]InAsiathenumberofdiagnosedcasesroseto148264in2001from42472casesin2005. 43
Britishcancer’researchershavefoundthatchildhoodleukaemiaiscausedbyaninfectionandclustersofcasesaroundindustrialsitesaretheresultofpopulationmixingthatincreasesexposure.TheresearchpublishedintheBritishJournalofCancerbacksupa1988theorythatsomeasyetunidentifiedinfectioncausedleukaemia--nottheenvironmentalfactorswidelyblamedforthedisease. "Childhoodleukaemiaappearstobeanunusualresultofacommoninfection"saidSirRichardDollaninternationally-knowncancerexpertwhofirstlinkedtobaccowithlungcancerin1950."Avirusisthemostlikelyexplanation.YouwouldgetanincreasedriskofitifyouSuddenlyputalotofpeoplefromlargetownsinaruralareawhereyoumighthavepeoplewhohadnotbeenexposedtotheinfection."DollwascommentingonthenewfindingsbyresearchersatNewcastleUniversitywhichfocusedonaclusterofleukaemiacasesaroundtheSellafieldnuclearreprocessingplantinCumbriainnorthernEngland.ScientistshavebeentryingtoestablishwhytherewasmoreleukaemiainchildrenaroundtheSellafieldareabuthavefailedtoestablishalinkwithradiationorpollution.TheNewcastleUniversityresearchbyHeatherDickinsonandLouiseParkershowedtheclusterofcasescouldhavebeenpredictedbecauseoftheamountofpopulationmixinggoingonintheareaaslargenumbersofconstructionworkersandnuclearstaffmovedintoaruralsetting."OurstudyshowsthatpopulationmixingcanaccountfortheSellafieldleukaemiaclusterandthatallchildrenwhethertheirparentsareincomersorlocalsareatahigherriskiftheyareborninanareaofhighpopulationmixing"DickinsonsaidinastatementissuedbytheCancerResearchCampaignwhichpublishestheBritishJournalofCancer. Theirpaperaddscrucialweighttothe1988theoryputforwardbyLeoKinlenacancerepidemiologistatOxfordUniversitywhosaidthatexposuretoacommonunidentifiedinfectionthroughpopulationmixingresultedinthedisease. Accordingtothepassagewhichofthefollowingistrue
DespiteDenmark’smanifestvirtuesDanesnevertalkabouthowproudtheyaretobeDanes.ThiswouldsoundweirdinDanish.WhenDanestalktoforeignersaboutDenmarkTheyalwaysbeginbycommentingonitstininessitsunimportancethedifficultyofitslanguagethegeneralsmall-mindednessandself-indulgenceoftheircountrymenandthehightaxes.NoDanewouldlookyouintireeyeandsay"Denmarkisagreatcountry."You’resupposedtofigurethisoutforyourself. Itisthelandofthesilksafetynetwherealmosthalfthenationalbudgetgoestowardsmoothingoutlife’sinequalitiesandthereisplentyofmoneyforschoolsdaycareretrainingprogramsjobseminars.Danesloveseminars:Threedaysatastudycenterhearingaboutwastemanagementisalmostasgoodasaskitrip.ItisaculturebombardedbyEnglishinadvertisingpopmusictheInternetanddespitealltheEnglishthatDanishabsorbs--thereisnoDanishAcademytodefendagainstit--olddialectspersistinJutlandthatcanbarelybeunderstoodbyCopenhageners.Itisthelandwhereasthesayinggoes"Fewhavetoomuchandfewerhavetoolittle"andaforeignerisstruckbythesweetegalitarianismthatprevailswherethelowliestclerkgivesyoualevelgazewhereSirandMadamehavedisappearedfromcommonusageevenMr.andMrs.It’sanationofrecyclers--about55%ofDanishgarbagegetsmadeintosomethingnew--andnonuclearpowerplants.It’sanationoftirelessplanners.Trainsrunontime.Thingsoperatewellingeneral. Suchanationofoverachievers--abrochurefromtheMinistryofBusinessandIndustrysays"Denmarkisoneoftheworld’scleanestandmostorganizedcountrieswithvirtuallynopollutioncrimeorpoverty.Denmarkisthemostcorruption-freesocietyintheNorthernhemisphere."Soofcourseone’sheartliftsatanysightingofDanishsleaze:skinheadgraffitionbuildings"ForeignersoutofDenmark!"brokenbeerbottlesintheguttersdrunkenteenagersslumpedinthepark. Nonethelessitisanorderlyland.YoudrivethroughaDanishtownitcomestoanendatastonewallandontheothersideisafieldofbarleyanicecleanline:townherecountrythere.Itisnotanationofjaywalkers.Peoplestandonthecurbandwaitfortheredlighttochangeevenifit’s2a.m.andthere’snotacarinsight.HoweverDanesdon’tthinkofthemselvesasawaiting-at-2-am.-for-the-green-lightpeople--that’showtheyseeSwedesandGermans.DanesseethemselvesasjazzypeopleimprovisersmorefreespiritedthanSwedesbutthetruthisthoughoneshouldnotsayitthatDanesareverymuchlikeGermansandSwedes.Orderlinessisamainsellingpoint.Denmarkhasfewnaturalresourceslimitedmanufacturingcapability;itsfutureinEuropewillbeasabrokerbankeranddistributorofgoods.YousendyourgoodsbycontainershiptoCopenhagenandthesebrightyoungEnglish-speakingutterlyhonesthighlydisciplinedpeoplewillgetyourgoodsaroundtoScandinaviatheBalticStatesandRussia.Airportsseaportshighwaysandraillinesareultramodernandwell-maintained. Theorderlinessofthesocietydoesn’tmeanthatDanishlivesarelessmessyorlonelythanyoursormineandnoDanewouldtellyouso.Youcanhearplentyaboutbitterfamilyfeudsandthesorrowsofalcoholismandaboutperfectlysensiblepeoplewhowentoffonedayandkilledthemselves.Anorderlysocietycannotexemptitsmembersfromthehazardsoflife. ButthereisasenseofentitlementandsecuritythatDanesgrowupwith.Certainthingsareyoursbyvirtueofcitizenshipandyoushouldn’tfeelbadfortakingwhatyou’reentitledtoyou’reasgoodasanyoneelse.Therulesofthewelfaresystemarecleartoeveryonethebenefitsyougetifyouloseyourjobthestepsyoutaketogetanewone;andtheorderlinessofthesystemmakesitpossibleforthecountrytoweatherhighunemploymentandsocialunrestwithoutasenseofcrisis. WhichofthefollowingisNOTaDanishcharacteristiccitedinthepassage
TheproportionofworkscutforthecinemainBritaindroppedfrom40percentwhenIjoinedtheBBFCin1975tolessthan4percentwhenIleft.ButIdon’t’thinkthat20yearsfromnowitwillbepossibletoregulateanymediumascloselyasIregulatedfilm. TheInternetisofcoursethegreatestproblemforthiscentury.46TheworldwillhavetofindameansthroughsomesortofinternationaltreatyorUnitedNationsinitiativetocontrolthematerialthat’snowgoingtotallyunregulatedintopeople’shomes.ThatsaiditwillonlytakeonelittlecountrylikeParaguaytorefusetosignatreatyfortransmissiontobeunstoppable.Parentalcontrolisnevergoingtobesufficient. 47I’mstillveryworriedabouttheimpactofviolentvideogameseventhoughresearcherssaytheirimpactismoderatedbythefactthatplayersdon’tsomuchexperiencethegameasenjoythetechnicalmaneuversthatenableyoutowin.ButinrespectofviolenceinmainstreamfilmsI’mmoreoptimistic.Quitesuddenlytasteshavechangedandit’snolongerStalloneorSchwarzeneggerwhoarethetopstarsbutLeonardoDiCaprio--thathastakeneverybodybysurprise. 48GothroughthemostsuccessfulfilmsinEuropeandAmericanowandyouwillfindvirtuallynonethatareviolent.QuentinTarantinodidn’tusherinanewviolentgenerationandfilmsarebecomingmuchmorepre-socialthanonewouldhaveexpected. Cinemagoingwillundoubtedlysurvive.Thenewmultiplexesareagloriousexperienceofferingperfectsoundandpictureandverycomfortableseatsthingswhichhaddiedoutinthe1980s.49Ican’tbelievewe’veachievedthatonlytothrowitawayinfavourofhuddlingarounda14-inchcomputermonitortowatchdigitally-deliveredmoviesathome. Itwillbecomeincreasinglycheaptomakefilmswithcamerasbecomingsmallerandlighterbutremainingveryprecise.50Thatmeansgreaterchancesfornewtalenttoemergeasitwillbemucheasiertolearnhowtobeabetterfilm-maker.Careerswillbeshorterinthefutureandonceretiredpeoplewillspendalotoftimelearningtodothingsthatamusethem--likemakingvideos.Fiftyyearsonwecouldwellbemedia-saturatedasbothproducersandaudiences:insteadofwritinglettersonewillsendlittlehomemoviesentitledMyWeek. I’mstillveryworriedabouttheimpactofviolentvideogameseventhoughresearcherssaytheirimpactismoderatedbythefactthatplayersdon’tsomuchexperiencethegameasenjoythetechnicalmaneuversthatenableyoutowin
条件转移指令执行时所依据的条件来自
Britishcancer’researchershavefoundthatchildhoodleukaemiaiscausedbyaninfectionandclustersofcasesaroundindustrialsitesaretheresultofpopulationmixingthatincreasesexposure.TheresearchpublishedintheBritishJournalofCancerbacksupa1988theorythatsomeasyetunidentifiedinfectioncausedleukaemia--nottheenvironmentalfactorswidelyblamedforthedisease. "Childhoodleukaemiaappearstobeanunusualresultofacommoninfection"saidSirRichardDollaninternationally-knowncancerexpertwhofirstlinkedtobaccowithlungcancerin1950."Avirusisthemostlikelyexplanation.YouwouldgetanincreasedriskofitifyouSuddenlyputalotofpeoplefromlargetownsinaruralareawhereyoumighthavepeoplewhohadnotbeenexposedtotheinfection."DollwascommentingonthenewfindingsbyresearchersatNewcastleUniversitywhichfocusedonaclusterofleukaemiacasesaroundtheSellafieldnuclearreprocessingplantinCumbriainnorthernEngland.ScientistshavebeentryingtoestablishwhytherewasmoreleukaemiainchildrenaroundtheSellafieldareabuthavefailedtoestablishalinkwithradiationorpollution.TheNewcastleUniversityresearchbyHeatherDickinsonandLouiseParkershowedtheclusterofcasescouldhavebeenpredictedbecauseoftheamountofpopulationmixinggoingonintheareaaslargenumbersofconstructionworkersandnuclearstaffmovedintoaruralsetting."OurstudyshowsthatpopulationmixingcanaccountfortheSellafieldleukaemiaclusterandthatallchildrenwhethertheirparentsareincomersorlocalsareatahigherriskiftheyareborninanareaofhighpopulationmixing"DickinsonsaidinastatementissuedbytheCancerResearchCampaignwhichpublishestheBritishJournalofCancer. Theirpaperaddscrucialweighttothe1988theoryputforwardbyLeoKinlenacancerepidemiologistatOxfordUniversitywhosaidthatexposuretoacommonunidentifiedinfectionthroughpopulationmixingresultedinthedisease. Thispassageismainlyabout
下列哪个选项不可能是微指令格式中的组成部分
CollegesportsintheUnitedStatesareahugedeal.AlmostallmajorAmericanuniversitieshavefootballbaseballbasketballandhockeyprogramsand1millionsofdollarseachyeartosports.Mostofthemearnmillions2aswellintelevisionrevenuessponsorships.Theyalsobenefit3fromtheaddedpublicitytheygetviatheirteams.Big-nameuniversities4eachotherinthemostpopularsports.FootballgamesatMichiganregularly5crowdsofover90000.Basketball’snationalcollegiatechampionshipgameisaTV6onaparwithanyothersportingeventintheUnitedStates7perhapstheSuperBowlitself.Atanygiventimeduringfallorwinteronecan8one’sTVsetandseethetopathleticprograms--fromschoolslikeMichiganUCLADukeandStanford--9infrontofpackedhousesandnationalTVaudiences. Theathletesthemselvesare10andprovidedwithsch61arships.Collegecoachesidentify11teenagersandthengointohighschoolsto12thecountry’sbestplayerstoattendtheiruniversities.Therearestrictrulesabout13coachescanrecruit--norecruitingcallsafter9p.m.onlyoneofficialvisittoacampus--buttheyareoftenbentandsometimes14.Topcollegefootballprograms15scholarshipsto20or30playerseachyearandthosestudent-athleteswhentheyarrive16campusreceivefreehousingtuitionmealsbooksetc. Inreturntheplayers17theprogramintheirsport.Footballplayersattopcolleges18twohoursadayfourdaysaweekfromJanuarytoApril.Insummerit’sbacktostrengthandagilitytrainingfourdaysaweekuntilmid-Augustwhencamp19andpreparationfortheopeningoftheSeptember-to-Decemberseasonbegins20DuringtheseasonpracticeslasttwoorthreehoursadayfromTuesdaytoFriday.Saturdayisgameday.Mondaysareanofficiallymandateddayofrest. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.11
下列排序算法中每一趟都能选出一个元素放在最终位置上并且是不稳定的
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