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对于一个较长系列的材料，中间部分记忆的效果差，两端效果好，这是由于中间部分要受哪种抑制干扰？（）
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中小学校长招聘考试《单项选择》真题及答案
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学习记忆比较长的材料中间部分的内容记忆的效果差是由于受到干扰的影响
前摄抑制
倒摄抑制
内抑制
外抑制
学习记忆比较长的材料中间部分的内容记忆的效果差是由于受到前摄抑制和倒摄抑制干扰的影响
长系列的材料中间部分记忆的效果差两端效果好这是由于中间部分要受哪种抑制干扰
前摄
倒摄
单一
双重
一个较长的学习内容首尾部分记忆效果好中间部分遗忘较多这是受下列哪种选项因素的干扰
消退和干扰抑制
倒摄和干扰抑制
前摄和消退抑制
前摄和倒摄抑制
一个较长的学习内容首尾部分记忆效果好中间部分遗忘较多这主要受到下列哪种因素的干扰
消退和干扰抑制
倒摄和干扰抑制
前摄和消退抑制
前摄和倒摄抑制
学习材料的系列位置对记忆有明显影响两端要比中间记忆效果好
长系列的材料中间部分记忆的效果差两端效果好这是由于中间部分要受哪种抑制干扰
前摄
倒摄
单一
双重
一个较长的学习内容首尾部分记忆效果好中间部分遗忘较多这是受下列哪种因素的干扰
消退和干扰抑制
倒摄和干扰抑制
前摄和消退抑制
前摄和倒摄抑制
长系列的材料中间部分记忆的效果差两端效果好这是由于中间部分受抑制干扰
前摄
倒摄
单一
双重
记忆较长材料时中间部分记忆效果最差这主要受到干扰
前摄抑制
倒摄抑制
单一抑制
双重抑制
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甲数除以乙数的商是9表示甲数是乙数的9倍
B SusanSontag1933—2004wasoneofthemostnoticeablefiguresintheworldofliterature.Formorethan40yearsshemadeitmorallynecessarytoknoweverything—toreadeverybookworthreadingandtoseeeverymovieworthseeing.Whenshewasstillinherearly30spublishingessaysinsuchimportantmagazinesasPartisanReviewsheappearedasthesymbolofAmericanculturelifetryinghardtofolloweverynewdevelopmentinliteraturefilmandart.WithgreateffortandseriousjudgmentSontagwalkedatthelatestedgesofworldculture. SeriousnesswasoneofSontag’slifelongwatchwords格言butatatimewhenthebarriersbetweenthewelleducatedandthepoorlyeducatedwereobviousshearguedforatrueopennesstothepleasuresofpopculture.InNotesonCampthe1964essaythatfirstmadehernamesheexplainedwhatwasthenalittleknownsetofdifficultunderstandingsthroughwhichshecouldnothavebeenmorefamous.NotesonCampshewroterepresentsavictoryof‘form’over‘content’‘beauty’over‘morals’. Byconviction信念shewasasensualist感觉论者butbynatureshewasamoralist伦理学者andintheworksshepublishedinthe1970sand1980sitwasthelattersideofherthatcameforward.InIllnessasMetaphor—publishedin1978aftershesufferedcancer—shearguedagainsttheideathatcancerwassomehowaspecialproblemofrepressedpersonalities被压抑的性格aconceptthateffectivelyblamedthevictimforthedisease.Infactreexaminingoldpositionswasherlifelonghabit. InAmericaherstoryofa19thcenturyPolishactresswhosetupaperfectsocietyinCaliforniawontheNationalBookAwardin2000.Butitwasasatirelessallpurposeculturalviewthatshemadeherlastingfame.SometimessheoncesaidIfeelthatintheendallIamreallydefending...istheideaofseriousnessoftrueseriousness.Andintheendshemadeustakeitseriouslytoo. TheunderlinedsentenceinParagraph1meansSontag.
B SusanSontag1933—2004wasoneofthemostnoticeablefiguresintheworldofliterature.Formorethan40yearsshemadeitmorallynecessarytoknoweverything—toreadeverybookworthreadingandtoseeeverymovieworthseeing.Whenshewasstillinherearly30spublishingessaysinsuchimportantmagazinesasPartisanReviewsheappearedasthesymbolofAmericanculturelifetryinghardtofolloweverynewdevelopmentinliteraturefilmandart.WithgreateffortandseriousjudgmentSontagwalkedatthelatestedgesofworldculture. SeriousnesswasoneofSontag’slifelongwatchwords格言butatatimewhenthebarriersbetweenthewelleducatedandthepoorlyeducatedwereobviousshearguedforatrueopennesstothepleasuresofpopculture.InNotesonCampthe1964essaythatfirstmadehernamesheexplainedwhatwasthenalittleknownsetofdifficultunderstandingsthroughwhichshecouldnothavebeenmorefamous.NotesonCampshewroterepresentsavictoryof‘form’over‘content’‘beauty’over‘morals’. Byconviction信念shewasasensualist感觉论者butbynatureshewasamoralist伦理学者andintheworksshepublishedinthe1970sand1980sitwasthelattersideofherthatcameforward.InIllnessasMetaphor—publishedin1978aftershesufferedcancer—shearguedagainsttheideathatcancerwassomehowaspecialproblemofrepressedpersonalities被压抑的性格aconceptthateffectivelyblamedthevictimforthedisease.Infactreexaminingoldpositionswasherlifelonghabit. InAmericaherstoryofa19thcenturyPolishactresswhosetupaperfectsocietyinCaliforniawontheNationalBookAwardin2000.Butitwasasatirelessallpurposeculturalviewthatshemadeherlastingfame.SometimessheoncesaidIfeelthatintheendallIamreallydefending...istheideaofseriousnessoftrueseriousness.Andintheendshemadeustakeitseriouslytoo. AccordingtothepassageSusanSontag.
D Ranch.ItwasnearLosAngelesinCalifornia.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld. Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore. ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates. ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm. WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld. Hollywoodusedtobea.
D Ranch.ItwasnearLosAngelesinCalifornia.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld. Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore. ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates. ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm. WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld. Whichstatement说法istrue
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C WhenIwaslookingforaChristmaspresentformydaughterinatoystoreanicelydressedlittlegirlwithsomemoneyinherlittlehandwaslookingatsomebeautifuldolls.Whenshesawadollshelikedshewouldaskherfatherifshehadenoughmoney.Heusuallysaidyes. Atthesametimeaboywitholdandsmallclotheswaslookingatsomevideogames.Hetoohadmoneyinhishandbutitlookednomorethanfivedollars.Eachtimehepickeduponeofthevideogamesandlookedathisfatherheshookhishead. Thelittlegirlhadchosenherdollaverybeautifulone.Howevershenoticedtheboyandhisfather.Shesawtheboygiveupavideogamewithdisappointment失望andwalktoanothercornerofthestore. Thelittlegirlputherdollbacktotheshelfandranovertothevideogame.Aftershetalkedtoherfathershepaidforthevideogameandwhispered耳语totheshopassistant. Sotheboygotthevideogamethathewantedforfree—hewastolditwasaprizefromthestore.Hesmiledhappilyalthoughhefeltitwassoincredible. Thegirlsawallthishappen.Shesmiledtoo. WhenIwalkedoutofthestoretomycarIheardthefatheraskhisdaughterwhyshehaddonethat.Iwouldneverforgettheirshorttalk.Daddydidn’tGrandmawantmetobuysomethingthatwouldmakemehappy HesaidOfcourseshedid. WellIjustdid!Withthatthelittlegirlstartedskipping蹦跳towardstheircarhappily. WhichofthefollowingisTRUEaccordingtothestory
Sincethebeginningofhumanevolutionmenhavemigrated迁移acrosscontinentsinsearchoffoodsheltersafetyandcomfortableweather.Peoplestillmoveforthesereasonsbutnewreasonsforhumanmigrationarearisingsuchasjobrelocation重新安置andoverpopulation. Threemillionmigrantsaremovingfrompoorcountriestowealthieroneseachyearandincreasinglytheirdestinationisaneighboringcountryindevelopingpartsoftheworld.Peoplearemovingwithinthedevelopingworldforthesamereasonsastheymigratetowealthiernations.Peoplefrompoorcountriesaregoingtolesspoorcountriesfleeingwarsandconflicts.Theyarealsorespondingtopopulationpressuresbecausesomecountriesaredenselypopulatedandtheyoftenhavehighpopulationgrowth.Thosepeopleneedtogosomewhereelse. Therearethreemainreasonswhypeoplemove.ThebasiccategoriesandpercentagesareasfollowsaccordingtotheCurrentPopulationSurveysCPS: Family-relatedreasonsaccountfor26.3%includingchangesinmarital婚姻的statusestablishingahouseholdandotherfamilyreasons;work-relatedreasonsaccountfor16.2%includingjobtransferretirementandotherjob-relatedreasons;housing-relatedreasonsaccountfor51.6%includingnewandbetterhousesbetterneighborhoodcheaperhousingandotherhousingreasons;theremaining5.9%ofotherreasonsareattendingcollegethechangeofclimateandhealthreasons. Americanshavebeenmigratingsouthandwestfordecadesinsearchofbetterjobopportunitiesandwarmerclimates.Theyhavealsobeenmovingtoplacesalittlefarfromcitiesinsearchofbiggeryardsandhouseslowercrimeratesandbetterschools.In1950nearlyafifthofthepopulationlivedinthenations20largestcities.In2006itwasaboutoneinten.ThatswhymanyAmericanpeoplesayBigCitiesShrinkasPeopleMoveSouthWest. BetweenMarch2005andMarch200773.4millionAmericansmoved.Fifty-sixpercentofthesemoveswerewithinthesamecountry.Twentypercentwerebetweencountiesbutinthesamestate.Nineteenpercentweremovestoadifferentstate.Somefamiliesevenwentabroad. Title:Peopleonthe56 Lead-inThroughouthuman57peoplehavemigratedacrosscontinents. An58numberofpeoplefrompoorcountriesaremovingto59countriesespeciallyneighboringones.60for peoples migrationAccordingtotheCPSthe61ofpeoplemovetootherplacesforreasons62tohousing. Americanshavelongbeenmovingsouthandwestlooking63abetterjobchanceawarmer64andabiggeryardetc.ConclusionNoweveryyearmoreandmorepeoplemovetootherplacewhichseemstohavebecomeaglobal65.
按照学生的能力学习成绩或兴趣爱好分为不同组进行教学的组织形式称为
Sincethebeginningofhumanevolutionmenhavemigrated迁移acrosscontinentsinsearchoffoodsheltersafetyandcomfortableweather.Peoplestillmoveforthesereasonsbutnewreasonsforhumanmigrationarearisingsuchasjobrelocation重新安置andoverpopulation. Threemillionmigrantsaremovingfrompoorcountriestowealthieroneseachyearandincreasinglytheirdestinationisaneighboringcountryindevelopingpartsoftheworld.Peoplearemovingwithinthedevelopingworldforthesamereasonsastheymigratetowealthiernations.Peoplefrompoorcountriesaregoingtolesspoorcountriesfleeingwarsandconflicts.Theyarealsorespondingtopopulationpressuresbecausesomecountriesaredenselypopulatedandtheyoftenhavehighpopulationgrowth.Thosepeopleneedtogosomewhereelse. Therearethreemainreasonswhypeoplemove.ThebasiccategoriesandpercentagesareasfollowsaccordingtotheCurrentPopulationSurveysCPS: Family-relatedreasonsaccountfor26.3%includingchangesinmarital婚姻的statusestablishingahouseholdandotherfamilyreasons;work-relatedreasonsaccountfor16.2%includingjobtransferretirementandotherjob-relatedreasons;housing-relatedreasonsaccountfor51.6%includingnewandbetterhousesbetterneighborhoodcheaperhousingandotherhousingreasons;theremaining5.9%ofotherreasonsareattendingcollegethechangeofclimateandhealthreasons. Americanshavebeenmigratingsouthandwestfordecadesinsearchofbetterjobopportunitiesandwarmerclimates.Theyhavealsobeenmovingtoplacesalittlefarfromcitiesinsearchofbiggeryardsandhouseslowercrimeratesandbetterschools.In1950nearlyafifthofthepopulationlivedinthenations20largestcities.In2006itwasaboutoneinten.ThatswhymanyAmericanpeoplesayBigCitiesShrinkasPeopleMoveSouthWest. BetweenMarch2005andMarch200773.4millionAmericansmoved.Fifty-sixpercentofthesemoveswerewithinthesamecountry.Twentypercentwerebetweencountiesbutinthesamestate.Nineteenpercentweremovestoadifferentstate.Somefamiliesevenwentabroad. Title:Peopleonthe56 Lead-inThroughouthuman57peoplehavemigratedacrosscontinents. An58numberofpeoplefrompoorcountriesaremovingto59countriesespeciallyneighboringones.60for peoples migrationAccordingtotheCPSthe61ofpeoplemovetootherplacesforreasons62tohousing. Americanshavelongbeenmovingsouthandwestlooking63abetterjobchanceawarmer64andabiggeryardetc.ConclusionNoweveryyearmoreandmorepeoplemovetootherplacewhichseemstohavebecomeaglobal65.
B SusanSontag1933—2004wasoneofthemostnoticeablefiguresintheworldofliterature.Formorethan40yearsshemadeitmorallynecessarytoknoweverything—toreadeverybookworthreadingandtoseeeverymovieworthseeing.Whenshewasstillinherearly30spublishingessaysinsuchimportantmagazinesasPartisanReviewsheappearedasthesymbolofAmericanculturelifetryinghardtofolloweverynewdevelopmentinliteraturefilmandart.WithgreateffortandseriousjudgmentSontagwalkedatthelatestedgesofworldculture. SeriousnesswasoneofSontag’slifelongwatchwords格言butatatimewhenthebarriersbetweenthewelleducatedandthepoorlyeducatedwereobviousshearguedforatrueopennesstothepleasuresofpopculture.InNotesonCampthe1964essaythatfirstmadehernamesheexplainedwhatwasthenalittleknownsetofdifficultunderstandingsthroughwhichshecouldnothavebeenmorefamous.NotesonCampshewroterepresentsavictoryof‘form’over‘content’‘beauty’over‘morals’. Byconviction信念shewasasensualist感觉论者butbynatureshewasamoralist伦理学者andintheworksshepublishedinthe1970sand1980sitwasthelattersideofherthatcameforward.InIllnessasMetaphor—publishedin1978aftershesufferedcancer—shearguedagainsttheideathatcancerwassomehowaspecialproblemofrepressedpersonalities被压抑的性格aconceptthateffectivelyblamedthevictimforthedisease.Infactreexaminingoldpositionswasherlifelonghabit. InAmericaherstoryofa19thcenturyPolishactresswhosetupaperfectsocietyinCaliforniawontheNationalBookAwardin2000.Butitwasasatirelessallpurposeculturalviewthatshemadeherlastingfame.SometimessheoncesaidIfeelthatintheendallIamreallydefending...istheideaofseriousnessoftrueseriousness.Andintheendshemadeustakeitseriouslytoo. SusanSontag’slastingfamewasmadeupon.
教师知识结构中的核心部分应是
Therearemanykindsoffriends.Somearealways16youbutdontunderstandyou.Somesayonlyafewwordstoyoubutunderstandyou.Manypeoplewillstepinyourlifebutonly17friendsleavefootprints脚印. Ishallalwaysrecall回忆theautumnandthegirlwiththe18.Shewillalwaysbringbackthefriendshipbetweenus.Iknowshewillalwaysbemybestfriend. Itwasthegoldenseason.Icouldseetheyellowleaves19withthecool20.InsuchaseasonIlikedwalkingaloneontheroadscoveredwithleaves21tothesoundofthem. Autumnisa22seasonandlifeisuninteresting.Thefreedaysalwaysgetme23.Butonedaythesoundofaviolin24intomyearslikeastream小溪flowinginthemountains.IwassosurprisedthatIjumpedtoseewhatitwas.Ayounggirlstandinginthewindwas25inplayingherviolin. Ihad26seenherbefore.ThemusicwassonicethatIlistenedquietly.LostinthemusicIdidntknowthatIhadbeen27thereforsolongbutmyexistence存在didnotseemtodisturbher. Leaveswerestillfalling.Everydaysheplayedtheviolinatthecornerofthebuilding28Iwentdownstairstowatchherperformance.Iwastheonlylistener.Theautumnseemednolongerlonelyandlifebecame29.30wedidntknoweachotherIthoughtwewerealreadygoodfriends.Ibelieveshealsolovedme. Autumnwasnearlyover.OnedaywhenIwaslisteningcarefullythesoundsuddenly31.Tomyastonishment惊讶thegirlcameovertome. Youmustlikemusicfromtheviolin.shesaid. Yes.Andyouplayverywell.WhydidyoustopIasked. Suddenlya32expressionappearedonherfaceandIcouldfeelsomethingunusual. IcameheretoseemygrandmotherbutnowImustleave.Ionceplayedverybadly.Itwasyourlisteningeverydaythat33me.shesaid. Infactitwasyourplaying34gavemeameaningfulautumnIansweredLetsbefriends. ThegirlsmiledandsodidI.Ineverheardherplayagaininmylife.Inolongerwentdownstairstolistentoher.Onlythickleaveswereleftbehind.ButIwillalwaysrememberthefinefigure身影ofthegirl.Sheislikea35—soshortsobrightlikeashootingstargivingoffsomuchlightthatmakestheautumnbeautiful.
Therearemanykindsoffriends.Somearealways16youbutdontunderstandyou.Somesayonlyafewwordstoyoubutunderstandyou.Manypeoplewillstepinyourlifebutonly17friendsleavefootprints脚印. Ishallalwaysrecall回忆theautumnandthegirlwiththe18.Shewillalwaysbringbackthefriendshipbetweenus.Iknowshewillalwaysbemybestfriend. Itwasthegoldenseason.Icouldseetheyellowleaves19withthecool20.InsuchaseasonIlikedwalkingaloneontheroadscoveredwithleaves21tothesoundofthem. Autumnisa22seasonandlifeisuninteresting.Thefreedaysalwaysgetme23.Butonedaythesoundofaviolin24intomyearslikeastream小溪flowinginthemountains.IwassosurprisedthatIjumpedtoseewhatitwas.Ayounggirlstandinginthewindwas25inplayingherviolin. Ihad26seenherbefore.ThemusicwassonicethatIlistenedquietly.LostinthemusicIdidntknowthatIhadbeen27thereforsolongbutmyexistence存在didnotseemtodisturbher. Leaveswerestillfalling.Everydaysheplayedtheviolinatthecornerofthebuilding28Iwentdownstairstowatchherperformance.Iwastheonlylistener.Theautumnseemednolongerlonelyandlifebecame29.30wedidntknoweachotherIthoughtwewerealreadygoodfriends.Ibelieveshealsolovedme. Autumnwasnearlyover.OnedaywhenIwaslisteningcarefullythesoundsuddenly31.Tomyastonishment惊讶thegirlcameovertome. Youmustlikemusicfromtheviolin.shesaid. Yes.Andyouplayverywell.WhydidyoustopIasked. Suddenlya32expressionappearedonherfaceandIcouldfeelsomethingunusual. IcameheretoseemygrandmotherbutnowImustleave.Ionceplayedverybadly.Itwasyourlisteningeverydaythat33me.shesaid. Infactitwasyourplaying34gavemeameaningfulautumnIansweredLetsbefriends. ThegirlsmiledandsodidI.Ineverheardherplayagaininmylife.Inolongerwentdownstairstolistentoher.Onlythickleaveswereleftbehind.ButIwillalwaysrememberthefinefigure身影ofthegirl.Sheislikea35—soshortsobrightlikeashootingstargivingoffsomuchlightthatmakestheautumnbeautiful.
甲数除以乙数等于甲数乘乙数的倒数
有效的数学学习活动不能单纯地依赖模仿与记忆与是学生学习数学的重要方式
D Ranch.ItwasnearLosAngelesinCalifornia.AfewyearslaterHollywoodwasoneofthefamousplacesintheworld.Atthebeginningofthe20thcenturytherewasabigfarmcalledHollywood.Fromthe1910’stothe1950’sHollywoodwasthefilmcenteroftheworld. Everyfamilyknewthenamesofitsfilmstars—CharlieChaplinGretaGarboBergmanandhundredsmore. ThereasonwhypeoplewenttoHollywoodtomakefilmswasthesun.AtfirstpeoplemadefilmsinNewYorkontheeastcoastoftheUnitedStates. ButthentheyheardaboutLosAngeleswherethereare350daysofthesuneveryyear.Astheymadeallthefilmsbysunlightthewestcoastwasamuchbetterplacetowork.AlsonearHollywoodyoucanfindmountainsandseaanddesert.Theydidnothavetotravelfartomakeanykindoffilm. WhenTVbecamepopularHollywoodstartedmakingfilmsfortelevision.Theninthe1970’stheydiscoveredpeoplestillwenttothecinematoseebigexpensivefilms.NowadaystheyarestillmakingfilmsinHollywoodandpeopleseethemallovertheworld. Whowasnotmentioned提到asafilmstarinthepassage.
Therearemanykindsoffriends.Somearealways16youbutdontunderstandyou.Somesayonlyafewwordstoyoubutunderstandyou.Manypeoplewillstepinyourlifebutonly17friendsleavefootprints脚印. Ishallalwaysrecall回忆theautumnandthegirlwiththe18.Shewillalwaysbringbackthefriendshipbetweenus.Iknowshewillalwaysbemybestfriend. Itwasthegoldenseason.Icouldseetheyellowleaves19withthecool20.InsuchaseasonIlikedwalkingaloneontheroadscoveredwithleaves21tothesoundofthem. Autumnisa22seasonandlifeisuninteresting.Thefreedaysalwaysgetme23.Butonedaythesoundofaviolin24intomyearslikeastream小溪flowinginthemountains.IwassosurprisedthatIjumpedtoseewhatitwas.Ayounggirlstandinginthewindwas25inplayingherviolin. Ihad26seenherbefore.ThemusicwassonicethatIlistenedquietly.LostinthemusicIdidntknowthatIhadbeen27thereforsolongbutmyexistence存在didnotseemtodisturbher. Leaveswerestillfalling.Everydaysheplayedtheviolinatthecornerofthebuilding28Iwentdownstairstowatchherperformance.Iwastheonlylistener.Theautumnseemednolongerlonelyandlifebecame29.30wedidntknoweachotherIthoughtwewerealreadygoodfriends.Ibelieveshealsolovedme. Autumnwasnearlyover.OnedaywhenIwaslisteningcarefullythesoundsuddenly31.Tomyastonishment惊讶thegirlcameovertome. Youmustlikemusicfromtheviolin.shesaid. Yes.Andyouplayverywell.WhydidyoustopIasked. Suddenlya32expressionappearedonherfaceandIcouldfeelsomethingunusual. IcameheretoseemygrandmotherbutnowImustleave.Ionceplayedverybadly.Itwasyourlisteningeverydaythat33me.shesaid. Infactitwasyourplaying34gavemeameaningfulautumnIansweredLetsbefriends. ThegirlsmiledandsodidI.Ineverheardherplayagaininmylife.Inolongerwentdownstairstolistentoher.Onlythickleaveswereleftbehind.ButIwillalwaysrememberthefinefigure身影ofthegirl.Sheislikea35—soshortsobrightlikeashootingstargivingoffsomuchlightthatmakestheautumnbeautiful.
Sincethebeginningofhumanevolutionmenhavemigrated迁移acrosscontinentsinsearchoffoodsheltersafetyandcomfortableweather.Peoplestillmoveforthesereasonsbutnewreasonsforhumanmigrationarearisingsuchasjobrelocation重新安置andoverpopulation. Threemillionmigrantsaremovingfrompoorcountriestowealthieroneseachyearandincreasinglytheirdestinationisaneighboringcountryindevelopingpartsoftheworld.Peoplearemovingwithinthedevelopingworldforthesamereasonsastheymigratetowealthiernations.Peoplefrompoorcountriesaregoingtolesspoorcountriesfleeingwarsandconflicts.Theyarealsorespondingtopopulationpressuresbecausesomecountriesaredenselypopulatedandtheyoftenhavehighpopulationgrowth.Thosepeopleneedtogosomewhereelse. Therearethreemainreasonswhypeoplemove.ThebasiccategoriesandpercentagesareasfollowsaccordingtotheCurrentPopulationSurveysCPS: Family-relatedreasonsaccountfor26.3%includingchangesinmarital婚姻的statusestablishingahouseholdandotherfamilyreasons;work-relatedreasonsaccountfor16.2%includingjobtransferretirementandotherjob-relatedreasons;housing-relatedreasonsaccountfor51.6%includingnewandbetterhousesbetterneighborhoodcheaperhousingandotherhousingreasons;theremaining5.9%ofotherreasonsareattendingcollegethechangeofclimateandhealthreasons. Americanshavebeenmigratingsouthandwestfordecadesinsearchofbetterjobopportunitiesandwarmerclimates.Theyhavealsobeenmovingtoplacesalittlefarfromcitiesinsearchofbiggeryardsandhouseslowercrimeratesandbetterschools.In1950nearlyafifthofthepopulationlivedinthenations20largestcities.In2006itwasaboutoneinten.ThatswhymanyAmericanpeoplesayBigCitiesShrinkasPeopleMoveSouthWest. BetweenMarch2005andMarch200773.4millionAmericansmoved.Fifty-sixpercentofthesemoveswerewithinthesamecountry.Twentypercentwerebetweencountiesbutinthesamestate.Nineteenpercentweremovestoadifferentstate.Somefamiliesevenwentabroad. Title:Peopleonthe56 Lead-inThroughouthuman57peoplehavemigratedacrosscontinents. An58numberofpeoplefrompoorcountriesaremovingto59countriesespeciallyneighboringones.60for peoples migrationAccordingtotheCPSthe61ofpeoplemovetootherplacesforreasons62tohousing. Americanshavelongbeenmovingsouthandwestlooking63abetterjobchanceawarmer64andabiggeryardetc.ConclusionNoweveryyearmoreandmorepeoplemovetootherplacewhichseemstohavebecomeaglobal65.
Therearemanykindsoffriends.Somearealways16youbutdontunderstandyou.Somesayonlyafewwordstoyoubutunderstandyou.Manypeoplewillstepinyourlifebutonly17friendsleavefootprints脚印. Ishallalwaysrecall回忆theautumnandthegirlwiththe18.Shewillalwaysbringbackthefriendshipbetweenus.Iknowshewillalwaysbemybestfriend. Itwasthegoldenseason.Icouldseetheyellowleaves19withthecool20.InsuchaseasonIlikedwalkingaloneontheroadscoveredwithleaves21tothesoundofthem. Autumnisa22seasonandlifeisuninteresting.Thefreedaysalwaysgetme23.Butonedaythesoundofaviolin24intomyearslikeastream小溪flowinginthemountains.IwassosurprisedthatIjumpedtoseewhatitwas.Ayounggirlstandinginthewindwas25inplayingherviolin. Ihad26seenherbefore.ThemusicwassonicethatIlistenedquietly.LostinthemusicIdidntknowthatIhadbeen27thereforsolongbutmyexistence存在didnotseemtodisturbher. Leaveswerestillfalling.Everydaysheplayedtheviolinatthecornerofthebuilding28Iwentdownstairstowatchherperformance.Iwastheonlylistener.Theautumnseemednolongerlonelyandlifebecame29.30wedidntknoweachotherIthoughtwewerealreadygoodfriends.Ibelieveshealsolovedme. Autumnwasnearlyover.OnedaywhenIwaslisteningcarefullythesoundsuddenly31.Tomyastonishment惊讶thegirlcameovertome. Youmustlikemusicfromtheviolin.shesaid. Yes.Andyouplayverywell.WhydidyoustopIasked. Suddenlya32expressionappearedonherfaceandIcouldfeelsomethingunusual. IcameheretoseemygrandmotherbutnowImustleave.Ionceplayedverybadly.Itwasyourlisteningeverydaythat33me.shesaid. Infactitwasyourplaying34gavemeameaningfulautumnIansweredLetsbefriends. ThegirlsmiledandsodidI.Ineverheardherplayagaininmylife.Inolongerwentdownstairstolistentoher.Onlythickleaveswereleftbehind.ButIwillalwaysrememberthefinefigure身影ofthegirl.Sheislikea35—soshortsobrightlikeashootingstargivingoffsomuchlightthatmakestheautumnbeautiful.
A WhereisLoveHowcanwefindLove Thepastagesofmanhaveallbeencarefullylabeledbyanthropologists.DescriptionslikePaleolithicManNeolithicManetc.neatlysumupthewholeperiods.WhenthetimecomesforanthropologiststoturntheirattentiontothetwentiethcenturytheywillsurelychoosethelabelLeglessMan.Historiesofthetimewillgosomethinglikethis:inthetwentiethcenturypeopleforgothowtousetheirlegs.Menandwomenmovedaboutincarsbusesandtrainsfromaveryearlyage.Therewereliftsandescalatorsinalllargebuildingstopreventpeoplefromwalking.Thissituationwasforceduponearthdwellersofthattimebecauseofmileseachday.Butthesurprisingthingisthattheydidn’tusetheirlegsevenwhentheywentonholiday.Theybuiltcablerailwaysskiliftsandroadstothetopofeveryhugemountain.Allthebeautyspotsonearthweremarredbythepresenceoflargecarparks. Thefuturehistorybooksmightalsorecordthatweweredeprivedoftheuseofoureyes.Inourhurrytogetfromoneplacetoanotherwefailedtoseeanythingontheway.Airtravelgivesyouabird’seyeviewoftheworld—orevenlessifthewingoftheaircrafthappenstogetinyourway.Whenyoutravelbycarortrainablurredimageofthecountrysideconstantlysmearsthewindows.Cardriversinparticularareforeverobsessedwiththeurgetogoonandon:theyneverwanttostop.IsitthelureofthegreatmotorwaysorwhatAndasforseatravelithardlydeservesmention.Itisperfectlysummedupinthewordsoftheoldsong:IjoinedthenavytoseetheworldandwhatdidIseeIsawthesea.ThetypicaltwentiethcenturytraveleristhemanwhoalwayssaysI’vebeenthere.YoumentiontheremotestmostevocativeplacenamesintheworldlikeElDoradoKabulIrkutskandsomeoneisboundtosayIvebeenthere—meaningIdrovethroughitat100milesanhouronthewaytosomewhereelse. Whenyoutravelathighspeedthepresentmeansnothing:youlivemainlyinthefuturebecauseyouspendmostofyourtimelookingforwardtoarrivingatsomeotherplace.Butactualarrivalwhenitisachievedismeaningless.Youwanttomoveonagain.Bytravelinglikethisyoususpendallexperience;thepresentceasestobeareality:youmightjustaswellbedead.Thetraveleronfootontheotherhandlivesconstantlyinthepresent.Forhimtravelingandarrivingareoneandthesamething:hearrivessomewherewitheverystephemakes.Heexperiencesthepresentmomentwithhiseyeshisearsandthewholeofhisbody.Attheendofhisjourneyhefeelsadeliciousphysicalweariness.Heknowsthatsound.Satisfyingsleepwillbehis:thejustrewardofalltruetravelers. Travellingathighspeedmeans.
0.56是由5个和6个组成的也可以看作是由个1100组成的
Sincethebeginningofhumanevolutionmenhavemigrated迁移acrosscontinentsinsearchoffoodsheltersafetyandcomfortableweather.Peoplestillmoveforthesereasonsbutnewreasonsforhumanmigrationarearisingsuchasjobrelocation重新安置andoverpopulation. Threemillionmigrantsaremovingfrompoorcountriestowealthieroneseachyearandincreasinglytheirdestinationisaneighboringcountryindevelopingpartsoftheworld.Peoplearemovingwithinthedevelopingworldforthesamereasonsastheymigratetowealthiernations.Peoplefrompoorcountriesaregoingtolesspoorcountriesfleeingwarsandconflicts.Theyarealsorespondingtopopulationpressuresbecausesomecountriesaredenselypopulatedandtheyoftenhavehighpopulationgrowth.Thosepeopleneedtogosomewhereelse. Therearethreemainreasonswhypeoplemove.ThebasiccategoriesandpercentagesareasfollowsaccordingtotheCurrentPopulationSurveysCPS: Family-relatedreasonsaccountfor26.3%includingchangesinmarital婚姻的statusestablishingahouseholdandotherfamilyreasons;work-relatedreasonsaccountfor16.2%includingjobtransferretirementandotherjob-relatedreasons;housing-relatedreasonsaccountfor51.6%includingnewandbetterhousesbetterneighborhoodcheaperhousingandotherhousingreasons;theremaining5.9%ofotherreasonsareattendingcollegethechangeofclimateandhealthreasons. Americanshavebeenmigratingsouthandwestfordecadesinsearchofbetterjobopportunitiesandwarmerclimates.Theyhavealsobeenmovingtoplacesalittlefarfromcitiesinsearchofbiggeryardsandhouseslowercrimeratesandbetterschools.In1950nearlyafifthofthepopulationlivedinthenations20largestcities.In2006itwasaboutoneinten.ThatswhymanyAmericanpeoplesayBigCitiesShrinkasPeopleMoveSouthWest. BetweenMarch2005andMarch200773.4millionAmericansmoved.Fifty-sixpercentofthesemoveswerewithinthesamecountry.Twentypercentwerebetweencountiesbutinthesamestate.Nineteenpercentweremovestoadifferentstate.Somefamiliesevenwentabroad. Title:Peopleonthe56 Lead-inThroughouthuman57peoplehavemigratedacrosscontinents. An58numberofpeoplefrompoorcountriesaremovingto59countriesespeciallyneighboringones.60for peoples migrationAccordingtotheCPSthe61ofpeoplemovetootherplacesforreasons62tohousing. Americanshavelongbeenmovingsouthandwestlooking63abetterjobchanceawarmer64andabiggeryardetc.ConclusionNoweveryyearmoreandmorepeoplemovetootherplacewhichseemstohavebecomeaglobal65.
数列｛an｝的前n项和为Sn若an＝1nn＋1则S5等于
Sincethebeginningofhumanevolutionmenhavemigrated迁移acrosscontinentsinsearchoffoodsheltersafetyandcomfortableweather.Peoplestillmoveforthesereasonsbutnewreasonsforhumanmigrationarearisingsuchasjobrelocation重新安置andoverpopulation. Threemillionmigrantsaremovingfrompoorcountriestowealthieroneseachyearandincreasinglytheirdestinationisaneighboringcountryindevelopingpartsoftheworld.Peoplearemovingwithinthedevelopingworldforthesamereasonsastheymigratetowealthiernations.Peoplefrompoorcountriesaregoingtolesspoorcountriesfleeingwarsandconflicts.Theyarealsorespondingtopopulationpressuresbecausesomecountriesaredenselypopulatedandtheyoftenhavehighpopulationgrowth.Thosepeopleneedtogosomewhereelse. Therearethreemainreasonswhypeoplemove.ThebasiccategoriesandpercentagesareasfollowsaccordingtotheCurrentPopulationSurveysCPS: Family-relatedreasonsaccountfor26.3%includingchangesinmarital婚姻的statusestablishingahouseholdandotherfamilyreasons;work-relatedreasonsaccountfor16.2%includingjobtransferretirementandotherjob-relatedreasons;housing-relatedreasonsaccountfor51.6%includingnewandbetterhousesbetterneighborhoodcheaperhousingandotherhousingreasons;theremaining5.9%ofotherreasonsareattendingcollegethechangeofclimateandhealthreasons. Americanshavebeenmigratingsouthandwestfordecadesinsearchofbetterjobopportunitiesandwarmerclimates.Theyhavealsobeenmovingtoplacesalittlefarfromcitiesinsearchofbiggeryardsandhouseslowercrimeratesandbetterschools.In1950nearlyafifthofthepopulationlivedinthenations20largestcities.In2006itwasaboutoneinten.ThatswhymanyAmericanpeoplesayBigCitiesShrinkasPeopleMoveSouthWest. BetweenMarch2005andMarch200773.4millionAmericansmoved.Fifty-sixpercentofthesemoveswerewithinthesamecountry.Twentypercentwerebetweencountiesbutinthesamestate.Nineteenpercentweremovestoadifferentstate.Somefamiliesevenwentabroad. Title:Peopleonthe56 Lead-inThroughouthuman57peoplehavemigratedacrosscontinents. An58numberofpeoplefrompoorcountriesaremovingto59countriesespeciallyneighboringones.60for peoples migrationAccordingtotheCPSthe61ofpeoplemovetootherplacesforreasons62tohousing. Americanshavelongbeenmovingsouthandwestlooking63abetterjobchanceawarmer64andabiggeryardetc.ConclusionNoweveryyearmoreandmorepeoplemovetootherplacewhichseemstohavebecomeaglobal65.
C WhenIwaslookingforaChristmaspresentformydaughterinatoystoreanicelydressedlittlegirlwithsomemoneyinherlittlehandwaslookingatsomebeautifuldolls.Whenshesawadollshelikedshewouldaskherfatherifshehadenoughmoney.Heusuallysaidyes. Atthesametimeaboywitholdandsmallclotheswaslookingatsomevideogames.Hetoohadmoneyinhishandbutitlookednomorethanfivedollars.Eachtimehepickeduponeofthevideogamesandlookedathisfatherheshookhishead. Thelittlegirlhadchosenherdollaverybeautifulone.Howevershenoticedtheboyandhisfather.Shesawtheboygiveupavideogamewithdisappointment失望andwalktoanothercornerofthestore. Thelittlegirlputherdollbacktotheshelfandranovertothevideogame.Aftershetalkedtoherfathershepaidforthevideogameandwhispered耳语totheshopassistant. Sotheboygotthevideogamethathewantedforfree—hewastolditwasaprizefromthestore.Hesmiledhappilyalthoughhefeltitwassoincredible. Thegirlsawallthishappen.Shesmiledtoo. WhenIwalkedoutofthestoretomycarIheardthefatheraskhisdaughterwhyshehaddonethat.Iwouldneverforgettheirshorttalk.Daddydidn’tGrandmawantmetobuysomethingthatwouldmakemehappy HesaidOfcourseshedid. WellIjustdid!Withthatthelittlegirlstartedskipping蹦跳towardstheircarhappily. Theboy.
A WhereisLoveHowcanwefindLove Thepastagesofmanhaveallbeencarefullylabeledbyanthropologists.DescriptionslikePaleolithicManNeolithicManetc.neatlysumupthewholeperiods.WhenthetimecomesforanthropologiststoturntheirattentiontothetwentiethcenturytheywillsurelychoosethelabelLeglessMan.Historiesofthetimewillgosomethinglikethis:inthetwentiethcenturypeopleforgothowtousetheirlegs.Menandwomenmovedaboutincarsbusesandtrainsfromaveryearlyage.Therewereliftsandescalatorsinalllargebuildingstopreventpeoplefromwalking.Thissituationwasforceduponearthdwellersofthattimebecauseofmileseachday.Butthesurprisingthingisthattheydidn’tusetheirlegsevenwhentheywentonholiday.Theybuiltcablerailwaysskiliftsandroadstothetopofeveryhugemountain.Allthebeautyspotsonearthweremarredbythepresenceoflargecarparks. Thefuturehistorybooksmightalsorecordthatweweredeprivedoftheuseofoureyes.Inourhurrytogetfromoneplacetoanotherwefailedtoseeanythingontheway.Airtravelgivesyouabird’seyeviewoftheworld—orevenlessifthewingoftheaircrafthappenstogetinyourway.Whenyoutravelbycarortrainablurredimageofthecountrysideconstantlysmearsthewindows.Cardriversinparticularareforeverobsessedwiththeurgetogoonandon:theyneverwanttostop.IsitthelureofthegreatmotorwaysorwhatAndasforseatravelithardlydeservesmention.Itisperfectlysummedupinthewordsoftheoldsong:IjoinedthenavytoseetheworldandwhatdidIseeIsawthesea.ThetypicaltwentiethcenturytraveleristhemanwhoalwayssaysI’vebeenthere.YoumentiontheremotestmostevocativeplacenamesintheworldlikeElDoradoKabulIrkutskandsomeoneisboundtosayIvebeenthere—meaningIdrovethroughitat100milesanhouronthewaytosomewhereelse. Whenyoutravelathighspeedthepresentmeansnothing:youlivemainlyinthefuturebecauseyouspendmostofyourtimelookingforwardtoarrivingatsomeotherplace.Butactualarrivalwhenitisachievedismeaningless.Youwanttomoveonagain.Bytravelinglikethisyoususpendallexperience;thepresentceasestobeareality:youmightjustaswellbedead.Thetraveleronfootontheotherhandlivesconstantlyinthepresent.Forhimtravelingandarrivingareoneandthesamething:hearrivessomewherewitheverystephemakes.Heexperiencesthepresentmomentwithhiseyeshisearsandthewholeofhisbody.Attheendofhisjourneyhefeelsadeliciousphysicalweariness.Heknowsthatsound.Satisfyingsleepwillbehis:thejustrewardofalltruetravelers. Whatisthepurposeoftheauthorinwritingthispassage
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