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①在走向茫茫宇宙的过程中，神通广大的航天器是人类征服宇宙的最有力的武器。航天器可分为无人和载人两种。无人航天器包括人造地球卫星、空间探测器和空间平台等；载人航天器包括载人飞船、空间站、航天飞机、...
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四科技文阅读①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载
四科技文阅读①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载
①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载人两种无人航
①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载人两种无人航
四科技文阅读①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载
下列说法正确的是
电脑“神通广大”,最终会完全代替人脑的劳动
21世纪将是“生物时代”
我国是世界上继美国之后第二个拥有载人航天器的国家
“多利”克隆技术将广泛应用于人类
①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载人两种无人航
①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载人两种无人航
四科技文阅读①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载
①在走向茫茫宇宙的过程中神通广大的航天器是人类征服宇宙的最有力的武器航天器可分为无人和载人两种
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Iwasasingleparentoffoursmallchildrenworkingatalowpaidjob.Moneywasalwaystightbutwehada1overourheadsfoodonthetableclothesonourbacksandifnotalotalways2.NotknowingwewerepoormykidsjustthoughtIwas3.I’vealwaysbeengladaboutthat. ItwasChristmastimeandalthoughtherewasn’t4foralotofgiftsweplannedtocelebratewithafamilyparty.Butthebig5forthekidswasthefunofChristmas6. Theyplannedweeksaheadoftimeasking7whattheywantedforChristmas.FortunatelyIhadsavedMYM120for8tosharebyallfiveofus. Thebig9arrived.Igaveeachkidatwenty-dollarbilland10themtolookforgiftsofaboutfourdollarseach.Theneveryonescattered.Wehadtwohourstoshop;thenwewould11backatthe"Santa’sWorkshop". DrivinghomeeveryonewasinhighChristmasspirits12myyoungerdaughterGingerwhowasunusually13.Shehadonlyonesmallflatbagwithafewcandies—fiftycentcandies!IwassoangrybutIdidn’tsayanything14wegothome.Icalledherintomybedroomandclosedthedoor15tobeangryagain.Thisiswhatshetoldme. "Iwaslooking16thinkingofwhattobuyandI17toreadthelittlecardsonthe’GivingTrees’.Onewasforalittlegirlfouryearsoldandallshe18forChristmaswasadoll.SoItookthecardoffthetreeand19thedollforher.Wehavesomuchandshedoesn’thaveanything." Ineverfeltso20asIdidthatday. 19
ManypeoplewhoworkinLondonprefertoliveoutsideitandtogointotheirofficesorschoolseverydaybytraincarorbuseventhoughthismeanstheyhavetogetupearlyinthemorningandreachhomelateintheevening. OneadvantageoflivingoutsideLondonisthathousesarecheaper.EvenasmallflatinLondonwithoutagardencostsquitealottorent.Withthesamemoneyonecangetalittlehouseinthecountrywithagardenofone’sown. Theninthecountryonecanrestfromthenoiseandhurryofthetown.Eventhoughonehastogetupearlierandspendmoretimeintrainsorbusesonecansleepbetteratnightandduringweekendsandonsummereveningsonecanenjoythefreshcleanairofthecountry.Ifonelikesgardensonecanspendone’sfreetimediggingplantingwateringanddoingthehundredandoneotherjobswhichareneededinagarden.ThenwhentheflowersandvegetablescomeuponehastherewardofonewhohassharedthesecretofNature. Somepeoplehowevertakenointerestincountrythings:forthemhappinessliesinthetownwithitscinemasandtheatresbeautifulshopsandbusystreetsdance-hailsandrestaurants.SuchpeoplewouldfeelthattheirlifewasnotworthlivingiftheyhadtoliveitoutsideLondon.Anoccasionalwalkinoneoftheparksandafortnight’stwoweeksvisittotheseaeverysummerisallthecountrytheywant.theresttheyarequitepreparedtoleavetothosewhoaregladtogetawayfromLondoneverynight. WhentheflowersandvegetablesinthegardencomeupthosehavetherewardofonewhohassharedthesecretofNature.
AccordingtoafamousopticalexpertAlexanderwhorecentlyvisitedShanghaithedevelopedcountriesinEuropeandAmericahavemaderulesthatchildrenmustwearresinousglassesinsteadofthetraditionalglassesmadeofglass.Thisisbecausetheglassglassesaremorelikelytodoharmtochildren’seyesight. Alexanderpointedoutwearingtherightglassesassoonaspossibleisstillthebestwaytocureandputrightchildren’seyesightproblems. InAmericaandJapantheresinousglasseshavetakenup80percentoftheglassesmarket.AndsomeEuropeancountriesandAmericahavemadeitalawthatchildrenteenagersanddriversmustwearresinousglasses.Nowabout10millionchildreninChinahavedifferenteyesightproblemsandtheyneedtimelytreatment. Butstilltoomanyparentsarebuyingthetraditionalglassglassesfortheirchildren.Thisismainlybecausemanyparentsknowlittleornothingaboutthegoodpointsoftheresinousglasses.Besidesthepriceforthenewglassesisalittlehigherthanthetraditionalones. AccordingtoAlexanderthetimelytreatmenttoeyesightproblemsis
ManypeoplewhoworkinLondonprefertoliveoutsideitandtogointotheirofficesorschoolseverydaybytraincarorbuseventhoughthismeanstheyhavetogetupearlyinthemorningandreachhomelateintheevening. OneadvantageoflivingoutsideLondonisthathousesarecheaper.EvenasmallflatinLondonwithoutagardencostsquitealottorent.Withthesamemoneyonecangetalittlehouseinthecountrywithagardenofone’sown. Theninthecountryonecanrestfromthenoiseandhurryofthetown.Eventhoughonehastogetupearlierandspendmoretimeintrainsorbusesonecansleepbetteratnightandduringweekendsandonsummereveningsonecanenjoythefreshcleanairofthecountry.Ifonelikesgardensonecanspendone’sfreetimediggingplantingwateringanddoingthehundredandoneotherjobswhichareneededinagarden.ThenwhentheflowersandvegetablescomeuponehastherewardofonewhohassharedthesecretofNature. Somepeoplehowevertakenointerestincountrythings:forthemhappinessliesinthetownwithitscinemasandtheatresbeautifulshopsandbusystreetsdance-hailsandrestaurants.SuchpeoplewouldfeelthattheirlifewasnotworthlivingiftheyhadtoliveitoutsideLondon.Anoccasionalwalkinoneoftheparksandafortnight’stwoweeksvisittotheseaeverysummerisallthecountrytheywant.theresttheyarequitepreparedtoleavetothosewhoaregladtogetawayfromLondoneverynight. Theunderlinedwordrestinthelastparagraphrefersto
①人一上年纪就会觉得记性越来越差真是这样吗②人的脑神经细胞在出生时数量最多约有1000亿个随着人的发育脑细胞逐渐减少每天要减少数万个也就是说每秒钟都要减少一个人们认为随着脑神经细胞越来越少记忆力就会降低但是在1000亿个神经细胞中与记忆有关的只占百分之几而且在人控制记忆的中区海马中神经细胞在不断增殖海马是大脑的一部分位于大脑侧头叶的紧内侧直径1厘米左右长10厘米左右呈弯曲的黄瓜状③研究人员最初是在老鼠实验中确认海马神经细胞会增殖的他们在两个老鼠饲养箱中一个放入了几个可以像水车那样滴溜溜转的玩具另一个则什么都没放结果表明在有玩具即存在很多刺激的环境中生活的老鼠海马神经细胞增殖了15%④这并不是在老鼠身上才会发生的特异现象人脑亦然英国认知神经学家麦奎尔证实了这一点⑤他瞄准了伦敦出租车司机的大脑出租车司机的职业特长是只要乘客告诉他去哪儿他就可以在短时间内作出______并在纵横交错的道路中找到驶抵目的地的jiéjìng在他们的大脑中存了伦敦市内2.4万条道路的基本情况需要时可以从这些______丰富的记忆中准确地提取出来并在脑海中______麦奎尔对出租车司机的调查发现他们的海马部分比一般人大而且驾龄越长海马越发达干了30年的老司机的海马要比年轻时大出3%也就是说在脑的机能中记忆力通过锻炼会提高而且这与年龄无关⑥支配记忆力的是海马但保管记忆的并不是海马而是大脑的侧头叶外界送来的信息通过大脑的侧头叶被送入海马在这里停留一段时间海马发挥根据重要性来筛选信息的调度作用确认必须要记忆的就会被再次送到侧头叶作为记忆保管起来其余的则会自动shānchú⑦大脑中如果没有海马那会是什么结果在利用猴子进行的实验中研究人员在猴子记住一些事情后将其海马摘除猴子就记不住这些东西了但是侧头叶仍在正常地发挥作用以前记住的东西还完好无缺地保存着有趣的是猴子并没有记住海马被切除前一个月的事情因为这些信息在海马中正处于等待筛选的状态我们从中得出的结论是重要的事情在记住后的一个月内必须要复习一遍⑧年纪大记忆力就会减退这是一种错觉记忆力减退并不是由于脑神经减少造成的而是由于对事物的热情减弱了失去了对未知事物的求知欲有求知欲的人即使上了年纪记忆力也不会衰退而会更加wàngshèng根据文中拼音写出相应的词jiéjìng______shānchù______wàngshèng______
ManypeoplewhoworkinLondonprefertoliveoutsideitandtogointotheirofficesorschoolseverydaybytraincarorbuseventhoughthismeanstheyhavetogetupearlyinthemorningandreachhomelateintheevening. OneadvantageoflivingoutsideLondonisthathousesarecheaper.EvenasmallflatinLondonwithoutagardencostsquitealottorent.Withthesamemoneyonecangetalittlehouseinthecountrywithagardenofone’sown. Theninthecountryonecanrestfromthenoiseandhurryofthetown.Eventhoughonehastogetupearlierandspendmoretimeintrainsorbusesonecansleepbetteratnightandduringweekendsandonsummereveningsonecanenjoythefreshcleanairofthecountry.Ifonelikesgardensonecanspendone’sfreetimediggingplantingwateringanddoingthehundredandoneotherjobswhichareneededinagarden.ThenwhentheflowersandvegetablescomeuponehastherewardofonewhohassharedthesecretofNature. Somepeoplehowevertakenointerestincountrythings:forthemhappinessliesinthetownwithitscinemasandtheatresbeautifulshopsandbusystreetsdance-hailsandrestaurants.SuchpeoplewouldfeelthattheirlifewasnotworthlivingiftheyhadtoliveitoutsideLondon.Anoccasionalwalkinoneoftheparksandafortnight’stwoweeksvisittotheseaeverysummerisallthecountrytheywant.theresttheyarequitepreparedtoleavetothosewhoaregladtogetawayfromLondoneverynight. WhichofthefollowingstatementsisNOTtrue
"CongratulationsMr.Jonesit’sagirl." Fatherhoodisgoingtohaveadifferentmeaningandbringforthadifferentanswerfromeverymanwhohearsthesewords.Somefeelproudwhentheyreceivethenewswhileothersworrywonderingwhethertheywillbegoodfathers.Althoughtherearesomemenwholikechildrenandmayhavehadconsiderableexperiencewiththemothersdonotparticularlycareforchildrenandspendlittletimewiththem.Manyfathersandmothershavebeenplanningandlookingforwardtochildrenforsometime.Forothercouplespregnancywasanaccidentthatbothhusbandandwifehaveacceptedwillinglyorunwillingly. Whateverthereactiontothebirthofachilditisobviousthatthechangefromtheroleofhusbandtothatoffatherisadifficulttask.Yetunfortunatelyfewattemptshavebeenmadetoeducatefathersinthisre-socializationprocess.AlthoughmanygoodbookshavebeenwrittenaboutAmericanmothersonlyrecentlyhavesomebooksdiscussedtheroleofafather. Itisarguedbysomewritersthatthetransitiontothefather’srolealthoughdifficultisnotnearlyasgreatasthetransitionthewifemustmaketothemother’srole.Themother’sroleseemstorequireacompletetransformationofdailyroutineandadaptationtoanewlifeontheotherhandthefather’sroleislessdemandingandimmediate.Howevereventhoughwehavementionedthefactthatgrowingnumbersofwomenareworkingoutsidethehomethefatherisstillthoughtbymanyasthebreadwinnerinthehousehold. Itisstatedinthepassagethat
我走近花园时几个男孩子在爬树
Rightisright.Right7Ofcourse.ButisleftwrongWelltheRomansusedtothinkso.Theythoughtleft-handedpeopleweremistakesofnature.LatinthelanguageoftheRomanshadmanywordsthatexpressedthisview.Somewordsweusetodaystillhavethismeaning.TheLatinword"dexter"means"right".TheEnglishword"dexterous"comesfromthisword.Itmeans"handy"cleverwithhands.Sorightishandy.ButtheLatinwordforleftis"sinister".TheEnglishword"sinister"comesfromthisword.Sinistermeans"evil"verybad.Isitfairtocallright-handedpeoplehandyandleft-handedpeopleevilWellfairornotmanylanguageshavewordsthatexpresssuchbeliefs.InoldEnglishthewordforleftmeans"weak".Thatisn’tmuchofanimprovementover"evil". Notverylongagochildrenwereoftenforcedtowritewiththeirrighthands.Doctorshavesincefoundthatthiscanbeveryharmful.Youshouldusethehandyouwereborntouse. Peoplewhousetheirlefthandsarejuststartingtogetbettertreatment.ButwhytheygetallthesebadnamesinthefirstplaceOnereasonmaybethattherearenotasmanyleft-handedpeopleasthereareright-handedpeople.Thereisoneleft-handedpersonforeveryfiveright-handedones.Peoplewhoaredifferentareoftenthoughttobewrong.Butattitudesdoseemtobechanging.Fair-mindedright-handedpeoplearefinallystartingtogiveleft-handedpeopleahand. Afterwereadthearticlewecancertainlyknowthat
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Iwasasingleparentoffoursmallchildrenworkingatalowpaidjob.Moneywasalwaystightbutwehada1overourheadsfoodonthetableclothesonourbacksandifnotalotalways2.NotknowingwewerepoormykidsjustthoughtIwas3.I’vealwaysbeengladaboutthat. ItwasChristmastimeandalthoughtherewasn’t4foralotofgiftsweplannedtocelebratewithafamilyparty.Butthebig5forthekidswasthefunofChristmas6. Theyplannedweeksaheadoftimeasking7whattheywantedforChristmas.FortunatelyIhadsavedMYM120for8tosharebyallfiveofus. Thebig9arrived.Igaveeachkidatwenty-dollarbilland10themtolookforgiftsofaboutfourdollarseach.Theneveryonescattered.Wehadtwohourstoshop;thenwewould11backatthe"Santa’sWorkshop". DrivinghomeeveryonewasinhighChristmasspirits12myyoungerdaughterGingerwhowasunusually13.Shehadonlyonesmallflatbagwithafewcandies—fiftycentcandies!IwassoangrybutIdidn’tsayanything14wegothome.Icalledherintomybedroomandclosedthedoor15tobeangryagain.Thisiswhatshetoldme. "Iwaslooking16thinkingofwhattobuyandI17toreadthelittlecardsonthe’GivingTrees’.Onewasforalittlegirlfouryearsoldandallshe18forChristmaswasadoll.SoItookthecardoffthetreeand19thedollforher.Wehavesomuchandshedoesn’thaveanything." Ineverfeltso20asIdidthatday. 17
"CongratulationsMr.Jonesit’sagirl." Fatherhoodisgoingtohaveadifferentmeaningandbringforthadifferentanswerfromeverymanwhohearsthesewords.Somefeelproudwhentheyreceivethenewswhileothersworrywonderingwhethertheywillbegoodfathers.Althoughtherearesomemenwholikechildrenandmayhavehadconsiderableexperiencewiththemothersdonotparticularlycareforchildrenandspendlittletimewiththem.Manyfathersandmothershavebeenplanningandlookingforwardtochildrenforsometime.Forothercouplespregnancywasanaccidentthatbothhusbandandwifehaveacceptedwillinglyorunwillingly. Whateverthereactiontothebirthofachilditisobviousthatthechangefromtheroleofhusbandtothatoffatherisadifficulttask.Yetunfortunatelyfewattemptshavebeenmadetoeducatefathersinthisre-socializationprocess.AlthoughmanygoodbookshavebeenwrittenaboutAmericanmothersonlyrecentlyhavesomebooksdiscussedtheroleofafather. Itisarguedbysomewritersthatthetransitiontothefather’srolealthoughdifficultisnotnearlyasgreatasthetransitionthewifemustmaketothemother’srole.Themother’sroleseemstorequireacompletetransformationofdailyroutineandadaptationtoanewlifeontheotherhandthefather’sroleislessdemandingandimmediate.Howevereventhoughwehavementionedthefactthatgrowingnumbersofwomenareworkingoutsidethehomethefatherisstillthoughtbymanyasthebreadwinnerinthehousehold. Somewritersarguethatwithrespecttothechangeofrolesfatherscomparedwithmothers
Iwasasingleparentoffoursmallchildrenworkingatalowpaidjob.Moneywasalwaystightbutwehada1overourheadsfoodonthetableclothesonourbacksandifnotalotalways2.NotknowingwewerepoormykidsjustthoughtIwas3.I’vealwaysbeengladaboutthat. ItwasChristmastimeandalthoughtherewasn’t4foralotofgiftsweplannedtocelebratewithafamilyparty.Butthebig5forthekidswasthefunofChristmas6. Theyplannedweeksaheadoftimeasking7whattheywantedforChristmas.FortunatelyIhadsavedMYM120for8tosharebyallfiveofus. Thebig9arrived.Igaveeachkidatwenty-dollarbilland10themtolookforgiftsofaboutfourdollarseach.Theneveryonescattered.Wehadtwohourstoshop;thenwewould11backatthe"Santa’sWorkshop". DrivinghomeeveryonewasinhighChristmasspirits12myyoungerdaughterGingerwhowasunusually13.Shehadonlyonesmallflatbagwithafewcandies—fiftycentcandies!IwassoangrybutIdidn’tsayanything14wegothome.Icalledherintomybedroomandclosedthedoor15tobeangryagain.Thisiswhatshetoldme. "Iwaslooking16thinkingofwhattobuyandI17toreadthelittlecardsonthe’GivingTrees’.Onewasforalittlegirlfouryearsoldandallshe18forChristmaswasadoll.SoItookthecardoffthetreeand19thedollforher.Wehavesomuchandshedoesn’thaveanything." Ineverfeltso20asIdidthatday. 15
Informalconversationisanimportantpartofanybusinessrelationship.Beforeyoustartadiscussionhowevermakesureyouunderstandwhichtopicsaresuitableandwhichareconsideredtaboosinaparticularculture.LatinAmericansenjoysharinginformationabouttheirlocalhistoryartandcustoms.Theyexpectquestionsabouttheirfamilyandaresuretoshowpicturesoftheirchildren.YonmayfeelfreetoasksimilarquestionsofyourLatinAmericanfriends.TheFrenchthinkofconversationasanartformandtheyenjoythevalueoflivelydiscussionsaswellasdisagreements.Forthemargumentscanbeinteresting—andtheycancoverprettymuchoranytopic—aslongastheyoccurinarespectfulandintelligentmanner. IntheUnitedStatesbusinesspeopleliketodiscussawiderangeoftopicsincludingopinionsaboutworkfamilyhobbiesandpolitics.InJapanChinaandKoreahoweverpeoplearemuchmoreprivate.Theydonotsharemuchabouttheirthoughtsfeelingsoremotionsbecausetheyfeelthatdoingsomighttakeawayfromtheharmoniousbusinessrelationshipthey’retryingtobuild.MiddleEasternersarealsoprivateabouttheirpersonallivesandfamilymatters.ItisconsideredrudeforexampletoaskabusinessmanfromSaudiArabiaabouthiswifeorchildren. Asgeneralruleit’sbestnottotalkaboutpoliticsorreligionwithyourbusinessfriends.ThiscangetyouintotroubleevenintheUnitedStateswherepeopleholddifferentviews.Inadditiondiscussingone’ssalaryisusuallyconsideredunsuitable.Sportsistypicallyafriendlysubjectinmostpartsoftheworldalthoughbecarefulnottocriticizeanationalsport.Insteadbefriendlyandpraiseyourhost’steam. Whichistypicallyafriendlytopicinmostplacesaccordingtotheauthor
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Informalconversationisanimportantpartofanybusinessrelationship.Beforeyoustartadiscussionhowevermakesureyouunderstandwhichtopicsaresuitableandwhichareconsideredtaboosinaparticularculture.LatinAmericansenjoysharinginformationabouttheirlocalhistoryartandcustoms.Theyexpectquestionsabouttheirfamilyandaresuretoshowpicturesoftheirchildren.YonmayfeelfreetoasksimilarquestionsofyourLatinAmericanfriends.TheFrenchthinkofconversationasanartformandtheyenjoythevalueoflivelydiscussionsaswellasdisagreements.Forthemargumentscanbeinteresting—andtheycancoverprettymuchoranytopic—aslongastheyoccurinarespectfulandintelligentmanner. IntheUnitedStatesbusinesspeopleliketodiscussawiderangeoftopicsincludingopinionsaboutworkfamilyhobbiesandpolitics.InJapanChinaandKoreahoweverpeoplearemuchmoreprivate.Theydonotsharemuchabouttheirthoughtsfeelingsoremotionsbecausetheyfeelthatdoingsomighttakeawayfromtheharmoniousbusinessrelationshipthey’retryingtobuild.MiddleEasternersarealsoprivateabouttheirpersonallivesandfamilymatters.ItisconsideredrudeforexampletoaskabusinessmanfromSaudiArabiaabouthiswifeorchildren. Asgeneralruleit’sbestnottotalkaboutpoliticsorreligionwithyourbusinessfriends.ThiscangetyouintotroubleevenintheUnitedStateswherepeopleholddifferentviews.Inadditiondiscussingone’ssalaryisusuallyconsideredunsuitable.Sportsistypicallyafriendlysubjectinmostpartsoftheworldalthoughbecarefulnottocriticizeanationalsport.Insteadbefriendlyandpraiseyourhost’steam. Whatshouldn’tyoudowhentalkingaboutsportswithcolleaguesfromanothercountry
礼堂里早已挤满了高中学生
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牛弘荣宠当世而车服卑俭事上尽礼待下当仁讷于言而敏于行上尝令其宣敕弘至阶下不能言退还拜谢云并忘之上曰传语小辩故非宰臣任也愈称其质直大业之世委遇称隆性宽厚笃志于学虽职务繁杂书不释手隋室旧臣始终信任悔吝不及唯弘一人而已有弟曰弼好酒而酗尝因醉射杀弘架车牛弘来还宅其妻迎谓之曰叔射杀牛矣弘闻之无所怪问直答云作脯坐定其妻又曰叔忽射杀牛大是异事!弘曰已知之矣颜色自若读书不辍其宽和如此比较下列两组句子中加点词的意义和用法判断正确的一项是______1而车服卑俭讷于言而敏于行2上尝令其宣敕愈称其质直
道德信念
①人一上年纪就会觉得记性越来越差真是这样吗②人的脑神经细胞在出生时数量最多约有1000亿个随着人的发育脑细胞逐渐减少每天要减少数万个也就是说每秒钟都要减少一个人们认为随着脑神经细胞越来越少记忆力就会降低但是在1000亿个神经细胞中与记忆有关的只占百分之几而且在人控制记忆的中区海马中神经细胞在不断增殖海马是大脑的一部分位于大脑侧头叶的紧内侧直径1厘米左右长10厘米左右呈弯曲的黄瓜状③研究人员最初是在老鼠实验中确认海马神经细胞会增殖的他们在两个老鼠饲养箱中一个放入了几个可以像水车那样滴溜溜转的玩具另一个则什么都没放结果表明在有玩具即存在很多刺激的环境中生活的老鼠海马神经细胞增殖了15%④这并不是在老鼠身上才会发生的特异现象人脑亦然英国认知神经学家麦奎尔证实了这一点⑤他瞄准了伦敦出租车司机的大脑出租车司机的职业特长是只要乘客告诉他去哪儿他就可以在短时间内作出______并在纵横交错的道路中找到驶抵目的地的jiéjìng在他们的大脑中存了伦敦市内2.4万条道路的基本情况需要时可以从这些______丰富的记忆中准确地提取出来并在脑海中______麦奎尔对出租车司机的调查发现他们的海马部分比一般人大而且驾龄越长海马越发达干了30年的老司机的海马要比年轻时大出3%也就是说在脑的机能中记忆力通过锻炼会提高而且这与年龄无关⑥支配记忆力的是海马但保管记忆的并不是海马而是大脑的侧头叶外界送来的信息通过大脑的侧头叶被送入海马在这里停留一段时间海马发挥根据重要性来筛选信息的调度作用确认必须要记忆的就会被再次送到侧头叶作为记忆保管起来其余的则会自动shānchú⑦大脑中如果没有海马那会是什么结果在利用猴子进行的实验中研究人员在猴子记住一些事情后将其海马摘除猴子就记不住这些东西了但是侧头叶仍在正常地发挥作用以前记住的东西还完好无缺地保存着有趣的是猴子并没有记住海马被切除前一个月的事情因为这些信息在海马中正处于等待筛选的状态我们从中得出的结论是重要的事情在记住后的一个月内必须要复习一遍⑧年纪大记忆力就会减退这是一种错觉记忆力减退并不是由于脑神经减少造成的而是由于对事物的热情减弱了失去了对未知事物的求知欲有求知欲的人即使上了年纪记忆力也不会衰退而会更加wàngshèng下列说法符合原文的一项是______
如果想保护环境我们就必须讲清楚这些问题说服人们采取行动
下列加点字注音完全正确的一项是______
①人一上年纪就会觉得记性越来越差真是这样吗②人的脑神经细胞在出生时数量最多约有1000亿个随着人的发育脑细胞逐渐减少每天要减少数万个也就是说每秒钟都要减少一个人们认为随着脑神经细胞越来越少记忆力就会降低但是在1000亿个神经细胞中与记忆有关的只占百分之几而且在人控制记忆的中区海马中神经细胞在不断增殖海马是大脑的一部分位于大脑侧头叶的紧内侧直径1厘米左右长10厘米左右呈弯曲的黄瓜状③研究人员最初是在老鼠实验中确认海马神经细胞会增殖的他们在两个老鼠饲养箱中一个放入了几个可以像水车那样滴溜溜转的玩具另一个则什么都没放结果表明在有玩具即存在很多刺激的环境中生活的老鼠海马神经细胞增殖了15%④这并不是在老鼠身上才会发生的特异现象人脑亦然英国认知神经学家麦奎尔证实了这一点⑤他瞄准了伦敦出租车司机的大脑出租车司机的职业特长是只要乘客告诉他去哪儿他就可以在短时间内作出______并在纵横交错的道路中找到驶抵目的地的jiéjìng在他们的大脑中存了伦敦市内2.4万条道路的基本情况需要时可以从这些______丰富的记忆中准确地提取出来并在脑海中______麦奎尔对出租车司机的调查发现他们的海马部分比一般人大而且驾龄越长海马越发达干了30年的老司机的海马要比年轻时大出3%也就是说在脑的机能中记忆力通过锻炼会提高而且这与年龄无关⑥支配记忆力的是海马但保管记忆的并不是海马而是大脑的侧头叶外界送来的信息通过大脑的侧头叶被送入海马在这里停留一段时间海马发挥根据重要性来筛选信息的调度作用确认必须要记忆的就会被再次送到侧头叶作为记忆保管起来其余的则会自动shānchú⑦大脑中如果没有海马那会是什么结果在利用猴子进行的实验中研究人员在猴子记住一些事情后将其海马摘除猴子就记不住这些东西了但是侧头叶仍在正常地发挥作用以前记住的东西还完好无缺地保存着有趣的是猴子并没有记住海马被切除前一个月的事情因为这些信息在海马中正处于等待筛选的状态我们从中得出的结论是重要的事情在记住后的一个月内必须要复习一遍⑧年纪大记忆力就会减退这是一种错觉记忆力减退并不是由于脑神经减少造成的而是由于对事物的热情减弱了失去了对未知事物的求知欲有求知欲的人即使上了年纪记忆力也不会衰退而会更加wàngshèng画线部分在文中说明了什么
Rightisright.Right7Ofcourse.ButisleftwrongWelltheRomansusedtothinkso.Theythoughtleft-handedpeopleweremistakesofnature.LatinthelanguageoftheRomanshadmanywordsthatexpressedthisview.Somewordsweusetodaystillhavethismeaning.TheLatinword"dexter"means"right".TheEnglishword"dexterous"comesfromthisword.Itmeans"handy"cleverwithhands.Sorightishandy.ButtheLatinwordforleftis"sinister".TheEnglishword"sinister"comesfromthisword.Sinistermeans"evil"verybad.Isitfairtocallright-handedpeoplehandyandleft-handedpeopleevilWellfairornotmanylanguageshavewordsthatexpresssuchbeliefs.InoldEnglishthewordforleftmeans"weak".Thatisn’tmuchofanimprovementover"evil". Notverylongagochildrenwereoftenforcedtowritewiththeirrighthands.Doctorshavesincefoundthatthiscanbeveryharmful.Youshouldusethehandyouwereborntouse. Peoplewhousetheirlefthandsarejuststartingtogetbettertreatment.ButwhytheygetallthesebadnamesinthefirstplaceOnereasonmaybethattherearenotasmanyleft-handedpeopleasthereareright-handedpeople.Thereisoneleft-handedpersonforeveryfiveright-handedones.Peoplewhoaredifferentareoftenthoughttobewrong.Butattitudesdoseemtobechanging.Fair-mindedright-handedpeoplearefinallystartingtogiveleft-handedpeopleahand. Whatdoesthepassageleadustobelievewhenonewrites
①人一上年纪就会觉得记性越来越差真是这样吗②人的脑神经细胞在出生时数量最多约有1000亿个随着人的发育脑细胞逐渐减少每天要减少数万个也就是说每秒钟都要减少一个人们认为随着脑神经细胞越来越少记忆力就会降低但是在1000亿个神经细胞中与记忆有关的只占百分之几而且在人控制记忆的中区海马中神经细胞在不断增殖海马是大脑的一部分位于大脑侧头叶的紧内侧直径1厘米左右长10厘米左右呈弯曲的黄瓜状③研究人员最初是在老鼠实验中确认海马神经细胞会增殖的他们在两个老鼠饲养箱中一个放入了几个可以像水车那样滴溜溜转的玩具另一个则什么都没放结果表明在有玩具即存在很多刺激的环境中生活的老鼠海马神经细胞增殖了15%④这并不是在老鼠身上才会发生的特异现象人脑亦然英国认知神经学家麦奎尔证实了这一点⑤他瞄准了伦敦出租车司机的大脑出租车司机的职业特长是只要乘客告诉他去哪儿他就可以在短时间内作出______并在纵横交错的道路中找到驶抵目的地的jiéjìng在他们的大脑中存了伦敦市内2.4万条道路的基本情况需要时可以从这些______丰富的记忆中准确地提取出来并在脑海中______麦奎尔对出租车司机的调查发现他们的海马部分比一般人大而且驾龄越长海马越发达干了30年的老司机的海马要比年轻时大出3%也就是说在脑的机能中记忆力通过锻炼会提高而且这与年龄无关⑥支配记忆力的是海马但保管记忆的并不是海马而是大脑的侧头叶外界送来的信息通过大脑的侧头叶被送入海马在这里停留一段时间海马发挥根据重要性来筛选信息的调度作用确认必须要记忆的就会被再次送到侧头叶作为记忆保管起来其余的则会自动shānchú⑦大脑中如果没有海马那会是什么结果在利用猴子进行的实验中研究人员在猴子记住一些事情后将其海马摘除猴子就记不住这些东西了但是侧头叶仍在正常地发挥作用以前记住的东西还完好无缺地保存着有趣的是猴子并没有记住海马被切除前一个月的事情因为这些信息在海马中正处于等待筛选的状态我们从中得出的结论是重要的事情在记住后的一个月内必须要复习一遍⑧年纪大记忆力就会减退这是一种错觉记忆力减退并不是由于脑神经减少造成的而是由于对事物的热情减弱了失去了对未知事物的求知欲有求知欲的人即使上了年纪记忆力也不会衰退而会更加wàngshèng用‖划分本文的结构层次①②③④⑤⑥⑦⑧
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