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Like the body, the memory improves with use. Unlike the body, the memory can improve with age. ...
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英语《相同项单选集》真题及答案
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―That'smewhenIgotmarrieD.SeewhatIlooklikenow!―Whyn
shape
form
appearance
body
—Couldyoutellme________?—Romewasnotbuiltinaday.You
what I can do to have a good memory
how I can do to have a good memory
why I should have a good memory
how can I have a good memory
Withparentsfloodingtheircameraphoneswithhundredsof
Markbegantointroducetheguestspeakertothelistenersb
.71Itisdividedintotwotypes:shorttermmemoryandlongt
根据短文内容从短文后的选项中选出能填入空白处的最佳选项选项中有两项为多余选项Improveyourm
Withparentsfloodingtheircameraphoneswithhundredsof
—Childrenmusthaveaccesstogoodbooks.—Ican'tagreemor
that
what
like
as
71Itisdividedintotwotypes:shorttermmemoryandlongte
—That'smewhenIgotmarrieD.SeewhatIlooklikenow!—Whyn
shape
form
appearance
body
Ourbrainisprobablythemostimportantorganinourbody.I
—Childrenmusthaveaccesstogoodbooks.—Ican'tagreemor
that
what
like
as
Thebodyimproves______.
with age
with use
with memory
with development
清除内存中第一个字符为A的内存变量应使用命令
RELEASE MEMORY
RELEASE ALL LIKEA*
RELEASE MEMORY LIKE A*
CLEAR MEMORY LIKE A*
对于重载的运算符＞＞它是一个
RELEASE MEMORY
RELEASE ALL LIKEA*
RELEASE MEMORY LIKE A*
CLEAR MEMORY LIKE A*
阅读理解阅读理解下面的短文然后按要求答题Helloboysandgirls!MynameisTom.
Ourbrainisprobablythemostimportantorganinourbody.I
_____allmycolleaguesI’dliketoshowallmysincerethank
In case of
In memory of
In honor of
On behalf of
Mrs.GreenistellingherexperienceThebrainisthemostam
ImproveyourmemoryimproveyourlifeMarkbegantointrodu
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Myhusbandandchildrenfeelveryhappytolivehere.Theycan’tseethatweliveonadirtystreetinadirtyhouseamongpeoplewhoaren’tgood.Theycan’tseethatourneighborshavetomakehappinessoutofallthisdirt.Idecidedthatmychildrenmustgetoutofthis.Themoneythatwe’vesavedisn’tnearlyenough. TheMcGarityshavemoneybuttheyaresoproud.TheylookdownuponthepoorTheMcGaritygirljustyesterdaystoodoutthereinthestreeteatingfromabagofcandywhilearingofhungrychildrenwatchedher.Isawthosechildrenlookingatherandcryingintheirhearts;andwhenshecouldn’teatanymoreshethrewtherestdownthesewer下水道.WhyIsitonlybecausetheyhavemoneyThereismoretohappinessthanmoneyintheworldisn’tthere MissJacksonwhoteachesattheSettlementHouseisn’trichbutsheknowsthings.Sheunderstandspeople.Hereyeslookstraightintoyourswhenshetalkswithyou.Shecanreadyourmind.I’dliketoseethechildrenwillbelikeMissJacksonwhentheygrowup. Thepassagemainlytellsusthat
Welosttwosuperstarsin1977.Neitherman’sadmirershavebeenabletounderstandthesuccessoftheotherone.Andthistellsussomethingofthedifferencebetweenthegenerationsthatthetwosingersrepresent. ThereweresimilaritiesbetweenBingCrosbyandElvisPresley.Bothreachedfamewhileyoungandbecameveryrich.Althoughneitheronehadanymusicaleducationbothdevelopedtheirownmusicalstyleswhichwereatfirstcriticizedbythecriticsandlaterstudiedasnewformsintheartofpopularsong.Bothmenhadsuccessfulmoviecareersdespiteatotallackofactingability. Bothwerecreationsofthemicrophonewhichmadeitpossibleforsingerswithweakvoicestobeheardbeyondthethirdrow.WithBingthemicrophonewasusuallyhidden;butElvisbroughtittothestage. ThedifferencebetweenthetwomenreflectsthechangingvaluesinAmericanlife.Crosby’smusicwassoothing令人舒畅的;Presley’swasdisturbing.CrosbywassingingtowartimeAmerica.Hisaudienceshadallthedisturbancestheycouldhandleintheirprivatelives;theydidnotwanttobuymoreattherecordshopandthemovietheater. Crosby’sadmirersalwayssaidhow"relaxed"and"natural"hewas.WhenPresleybeganhiscareerthewholecountryhadbecomerelaxedandeasygoing.Itsyoungpeoplewhohadnomemoryoftroubledtimesfounditboring.Theywerehungryforexcitement.TheywelcomedElviswhowascertainlynotthekindofyoungmantheirparentswouldadmire.Presleywasloudandvulgar粗俗的—andhewasbringingsomethingnewandexciting. Itisprobablytoosimpletoexplaineachmanintermsofchangesintheeconomicandpoliticalsituation.Somethingintheculturewasalsochanging. Inwhichaspectthesingersaresimilartoeachother
EveryyeargraywhalesmigratefromtheBeringSeainAlaskatotheBajaPeninsulainMexico. ElevengraywhaleshavediedintheSanFranciscoBayinthelastthreeweeks.Nooneknowswhythewhalesaredying. Lastyear270whalesdiedalongthewhales’migrationroute.Manypeoplethinkstarvationisthecause.Thisyearthedeadwhalesseemtohavemoreblubberfatonthem. Twentyyearsagothegraywhalewaslistedasanendangeredspecies. Somescientiststhinkthatthelargernumberofwhalesmakesithardtofindenoughfood.MorewhalescreatemorepressureonthefoodsupplyasupplythatsomescientistssaymayhavedwindledasaresultofthewarmwatersofElNino. Mostofthewhaleshavebeendeadformanydaysbeforetheyarefoundandstudied.Thismakesithardtofindthereasonfordeath. 65whaleshavebeenseenintheSanFranciscoBayAreathisyearcomparedto17lastyear.Thewhalescouldbedyingfrommanydiseasesbutitmaybeover-population. Whymighttheincreasingnumberofwhalescauseproblemswiththeirhealth
ItisoftendifficultforvisitorstounderstandAmericans’lackofdesireforprivacy.Theyarenotanationofwalledgardensandclosedgates.Theiryardsnormallyrunintooneanotherwithoutfencestheyoftenvisitoneanother’shomeswithoutbeinginvitedortelephoningfirst;theyleavetheirofficedoorsopenwhiletheywork. Theirlackofdesireforprivacyprobablyresultsfromtheirhistoryasanation.Americaisabigcountry.TherehaveneverbeenwalledcitiesintheUnitedStatesnorwastheretheneedforAmericanstoprotectthemselvesfromneighboringstates.DuringtheearlyyearsAmericahadsofewsettlersthatneighborswereveryimportant;theywerenottobeshutoutbydoorsandfences.Neighborsofferedprotectionandhelpedinthehardworkofsettlingtheland.Theydependeduponeachother. Fromthenation’searlyhistoryhascomethedesireforopennessratherthanprivacy.Visitorswillnoticethisdesireinanumberofsmallways;theremayberoomsinAmericanhomesthatdonothavedoorsorthathaveglasswalls.Ifyounoticethatpeopleforgettocloseyourdoorwhentheyleaveyourroomdonotthinkthatthisisrudehelpthemtolearnthatyouwouldlikeittobeclosedorelsebecomeaccustomedtonewways.Ineithercasebepatientwiththedifferences. VisitorswillnoticeAmericans’desireforopennessintheway
Agingisnotadiseasebutasapersonpassesmaturitythecellsofthebodyandthe39theyformdonotfunctionaswellasthey40inchildhoodandadolescence青春期.Thebodyprovidesless41againstdiseaseandismoreprone42accident.Anumberofrelatedcausemay43aging.Somecellsofthebodyhaveafairlylonglifebuttheyarenot44whentheydie.Asapersonages45ofbraincellsandmusclecellsdecrease46bodycellsdieandarereplacedbynewcells.Inanagingpersonthe47cellsmaynotbeasviable能生存的orascapable48growthasthoseofayoungperson.Another49inagingmaybechangeswithinthecells50.Someoftheproteinchemicalsincellsareknown51withageandbecomelesselastic.Thisiswhytheskinofoldpeoplewrinklesand52.Thisisalsothereasonoldpeople53inheight.Theremaybeothermoreimportantchemicalchangesinthecells.SomecomplexcellchemicalssuchasRNAstoreand54informationthatthecellneed.Agingmayaffectthis55andchangetheinformationcarryingmoleculessothattheydonottransmittheinformationaswell. 54
Itis2a.m.Youtooktoolongoverdinnerthecoastisstillacoupleofhundredkilometersawayanditisessentialtogetthatearlymorningferry.Andyourcarradiatorpipebassplit.Attimeslikethatthedocumentsmakingupyourinsurancekitlyinginthefrontofyourcarseemuseless.Thenearestphonewaspassedthreekilometersbackanditwouldbereasonabletoexpectsomedelayingettingbreakdownassistancewhenyouhavefinallyphonedthrough. Ifontheotherhandyou’vegotaspareinthecarfiveminutes’workshouldseeyouonyourwayagain.Themajorityofbreakdownsdoinvolveminorandeasilychangedparts.Afewbasictoolsandtherightmixofsparesarewellworththespacetheytakeup.Buttosortoutwhichonesaremostlikelytobeneededandtobuythemcanbeexpensive. Thatiswhythemotoringorganizationshavecomeupwithrentalkits.Forabout50penceadayslightlymoretonon-memberstheywillsupplyaboxedrangeofsparesforagivenear.Onreturningthekitthemotoristpaysforanythatareusedplusasmallfeeforrepacking.Depositsareabout￡20. Itismuchbetterhowevertoreducetheriskofbreakdownsbyseeingthatyourcarisproperlyservicedbeforesettingout.Particularlywhendrivingathighspeedoverlongdistancesinhotweather. Finallyitmakessensetopurchaseasafetytriangleandanemergencyplasticwindscreenbeforeleaving.Makesureallyourfellowtravellersknowwhereyourdocumentsare;giveoneasparesetofkeysandslipintothebackofyourwalletalargebanknotefortheemergencieswhereacreditcardwon’tdo. Inordertoavoiddisasteritwouldbewise
TraincompaniesinTokyoaretakingactiontoreducethenumberofpeoplejumpinginfrontoftrains.Theyarefittingbluelightsonstationplatformstotryandcreateamorecalmingatmosphere.TheEastJapanRailwayCompanyhasinvestedalmost$170000toinstallthelightsinallofthe29stationsonthecapital’sbusyYamanoteLine.Therehasbeenanalarmingriseinthenumberofpeoplecommittingsuicideattrainstations.Atotalof68peoplethrewthemselvesundertrainsintheyearuptoMarch.Thiscompareswith42suicidesinthesameperiodayearearlier.In2008Japanhadnearly2000suicidesbyjumpinginfrontofatrain;aroundsixpercentofallsuicidesnationwide.Suicideshaverisensharplyinthepastdecadeduetopooreconomicconditions. Nooneknowsifthebluelightswillwork.Thereisnoevidencetoshowthatbluelightreducessuicidalfeelings.KeihanRailwayspokesmanOsamuOkawastated:"Wethoughtwehadtodosomethingtosavelives.Weknowthereisnoscientificproofthatbluelightsdetersuicidesbutifbluehasasoothingeffectonthemindwewanttotryittosavelives."TheAssociatedPressnewsagencyreportsonaJapanesetherapistcalledMizukiTakahashi.Sheexplainedherreasonswhythebluelightsmightbeagoodidea:"Weassociatethecolorwiththeskyandthesea.Ithasacalmingeffectonagitatedpeopleorpeopleobsessedwithoneparticularthingwhichinthiscaseiscommittingsuicide"shesaid.Othercompaniesarewatchingthisexperimentwithinterest. Theuseofbluelightstoreducesuicides
Agingisnotadiseasebutasapersonpassesmaturitythecellsofthebodyandthe39theyformdonotfunctionaswellasthey40inchildhoodandadolescence青春期.Thebodyprovidesless41againstdiseaseandismoreprone42accident.Anumberofrelatedcausemay43aging.Somecellsofthebodyhaveafairlylonglifebuttheyarenot44whentheydie.Asapersonages45ofbraincellsandmusclecellsdecrease46bodycellsdieandarereplacedbynewcells.Inanagingpersonthe47cellsmaynotbeasviable能生存的orascapable48growthasthoseofayoungperson.Another49inagingmaybechangeswithinthecells50.Someoftheproteinchemicalsincellsareknown51withageandbecomelesselastic.Thisiswhytheskinofoldpeoplewrinklesand52.Thisisalsothereasonoldpeople53inheight.Theremaybeothermoreimportantchemicalchangesinthecells.SomecomplexcellchemicalssuchasRNAstoreand54informationthatthecellneed.Agingmayaffectthis55andchangetheinformationcarryingmoleculessothattheydonottransmittheinformationaswell. 52
ItisoftendifficultforvisitorstounderstandAmericans’lackofdesireforprivacy.Theyarenotanationofwalledgardensandclosedgates.Theiryardsnormallyrunintooneanotherwithoutfencestheyoftenvisitoneanother’shomeswithoutbeinginvitedortelephoningfirst;theyleavetheirofficedoorsopenwhiletheywork. Theirlackofdesireforprivacyprobablyresultsfromtheirhistoryasanation.Americaisabigcountry.TherehaveneverbeenwalledcitiesintheUnitedStatesnorwastheretheneedforAmericanstoprotectthemselvesfromneighboringstates.DuringtheearlyyearsAmericahadsofewsettlersthatneighborswereveryimportant;theywerenottobeshutoutbydoorsandfences.Neighborsofferedprotectionandhelpedinthehardworkofsettlingtheland.Theydependeduponeachother. Fromthenation’searlyhistoryhascomethedesireforopennessratherthanprivacy.Visitorswillnoticethisdesireinanumberofsmallways;theremayberoomsinAmericanhomesthatdonothavedoorsorthathaveglasswalls.Ifyounoticethatpeopleforgettocloseyourdoorwhentheyleaveyourroomdonotthinkthatthisisrudehelpthemtolearnthatyouwouldlikeittobeclosedorelsebecomeaccustomedtonewways.Ineithercasebepatientwiththedifferences. Whichofthefollowingistrue
我的信用观MyOpiniononKeepingOne’sWord
Mike'suncleinsistsinthishotel.
A.NeitherhadⅠ. B.5degreesbelowzero. C.Welleasiersaidthandone. D.Sheisoutforlunch. E.Totakedancinglessons. F.Let’sgo. G.I’veseenitalready. H.Verymuch. Joe:CouldIspeaktoAnnaAnn:
Aroundtheworldmoreandmorepeoplearetakingpartindangeroussportsandactivities.Nowtherearepeoplewholookforanimmediateexcitementfromariskyactivitywhichmayonlylastafewminutesorevenseconds. Iwouldconsiderbungeejumping蹦极tobeagoodexampleofsuchanactivity.Youjumpfromahighplace200metersabovethegroundwithanelastic弹性的ropetiedtoyourfeet.Youfallatupto150kilometersanhouruntiltheropestopsyoufromhittingtheground.Itissaidthatabout2millionpeoplearoundtheworldhavenowtriedbungeejumping.Otheractivitieswhichmostpeoplearoundtheworldhavenowtriedbungeeincludejumpingfromtallbuildingsanddivingintotheseafromthetopofhighcliffs. WhydopeopletakepartinsuchactivitiesastheseSomepsychologistssuggestthatitisbecauselifeinmodernsocietieshasbecomesafeandboring.Notverylongagopeople’sliveswereconstantlyindanger.Theyhadtogooutandhuntforfooddiseasescouldnoteasilybecuredandlifewasacontinuousbattleforsurvival. Nowadaysaccordingtomanypeoplelifeofferslittleexcitement.Theyliveadworkinquitesafeconditions;theybuyfoodinshopsandtherearedoctorsandhospitalstolookafterthembecomeill.Theanswerforsomeofthesepeopleistolookfordangerinactivitiessuchasbungeejumping. Thebesttitleforthepassageis
Therainwasheavyandthelandwasflooded.
Welosttwosuperstarsin1977.Neitherman’sadmirershavebeenabletounderstandthesuccessoftheotherone.Andthistellsussomethingofthedifferencebetweenthegenerationsthatthetwosingersrepresent. ThereweresimilaritiesbetweenBingCrosbyandElvisPresley.Bothreachedfamewhileyoungandbecameveryrich.Althoughneitheronehadanymusicaleducationbothdevelopedtheirownmusicalstyleswhichwereatfirstcriticizedbythecriticsandlaterstudiedasnewformsintheartofpopularsong.Bothmenhadsuccessfulmoviecareersdespiteatotallackofactingability. Bothwerecreationsofthemicrophonewhichmadeitpossibleforsingerswithweakvoicestobeheardbeyondthethirdrow.WithBingthemicrophonewasusuallyhidden;butElvisbroughtittothestage. ThedifferencebetweenthetwomenreflectsthechangingvaluesinAmericanlife.Crosby’smusicwassoothing令人舒畅的;Presley’swasdisturbing.CrosbywassingingtowartimeAmerica.Hisaudienceshadallthedisturbancestheycouldhandleintheirprivatelives;theydidnotwanttobuymoreattherecordshopandthemovietheater. Crosby’sadmirersalwayssaidhow"relaxed"and"natural"hewas.WhenPresleybeganhiscareerthewholecountryhadbecomerelaxedandeasygoing.Itsyoungpeoplewhohadnomemoryoftroubledtimesfounditboring.Theywerehungryforexcitement.TheywelcomedElviswhowascertainlynotthekindofyoungmantheirparentswouldadmire.Presleywasloudandvulgar粗俗的—andhewasbringingsomethingnewandexciting. Itisprobablytoosimpletoexplaineachmanintermsofchangesintheeconomicandpoliticalsituation.Somethingintheculturewasalsochanging. Whatismostlikelytobediscussedifthepassagecontinues
Maythisbooktoenhancetheunderstandingandfriendshipbetweenthetwopeoples.
Itisdifficulttodistinguishonetwintheother.
A.physics B.recycle C.bye D.hydrogen
Aroundtheworldmoreandmorepeoplearetakingpartindangeroussportsandactivities.Nowtherearepeoplewholookforanimmediateexcitementfromariskyactivitywhichmayonlylastafewminutesorevenseconds. Iwouldconsiderbungeejumping蹦极tobeagoodexampleofsuchanactivity.Youjumpfromahighplace200metersabovethegroundwithanelastic弹性的ropetiedtoyourfeet.Youfallatupto150kilometersanhouruntiltheropestopsyoufromhittingtheground.Itissaidthatabout2millionpeoplearoundtheworldhavenowtriedbungeejumping.Otheractivitieswhichmostpeoplearoundtheworldhavenowtriedbungeeincludejumpingfromtallbuildingsanddivingintotheseafromthetopofhighcliffs. WhydopeopletakepartinsuchactivitiesastheseSomepsychologistssuggestthatitisbecauselifeinmodernsocietieshasbecomesafeandboring.Notverylongagopeople’sliveswereconstantlyindanger.Theyhadtogooutandhuntforfooddiseasescouldnoteasilybecuredandlifewasacontinuousbattleforsurvival. Nowadaysaccordingtomanypeoplelifeofferslittleexcitement.Theyliveadworkinquitesafeconditions;theybuyfoodinshopsandtherearedoctorsandhospitalstolookafterthembecomeill.Theanswerforsomeofthesepeopleistolookfordangerinactivitiessuchasbungeejumping. Oftheriskyactivitiesbungeejumping
A.breath B.length C.smooth D.thousand
A.NeitherhadⅠ. B.5degreesbelowzero. C.Welleasiersaidthandone. D.Sheisoutforlunch. E.Totakedancinglessons. F.Let’sgo. G.I’veseenitalready. H.Verymuch. Bill:ThePeaceCinemahasDancingwiththeWolf.WouldyouliketogoandseeitMary:
EveryyeargraywhalesmigratefromtheBeringSeainAlaskatotheBajaPeninsulainMexico. ElevengraywhaleshavediedintheSanFranciscoBayinthelastthreeweeks.Nooneknowswhythewhalesaredying. Lastyear270whalesdiedalongthewhales’migrationroute.Manypeoplethinkstarvationisthecause.Thisyearthedeadwhalesseemtohavemoreblubberfatonthem. Twentyyearsagothegraywhalewaslistedasanendangeredspecies. Somescientiststhinkthatthelargernumberofwhalesmakesithardtofindenoughfood.MorewhalescreatemorepressureonthefoodsupplyasupplythatsomescientistssaymayhavedwindledasaresultofthewarmwatersofElNino. Mostofthewhaleshavebeendeadformanydaysbeforetheyarefoundandstudied.Thismakesithardtofindthereasonfordeath. 65whaleshavebeenseenintheSanFranciscoBayAreathisyearcomparedto17lastyear.Thewhalescouldbedyingfrommanydiseasesbutitmaybeover-population. AbouthowmanymorewhaleshavebeensightedintheSanFranciscoBaythisyearcomparedtolastyear
TraincompaniesinTokyoaretakingactiontoreducethenumberofpeoplejumpinginfrontoftrains.Theyarefittingbluelightsonstationplatformstotryandcreateamorecalmingatmosphere.TheEastJapanRailwayCompanyhasinvestedalmost$170000toinstallthelightsinallofthe29stationsonthecapital’sbusyYamanoteLine.Therehasbeenanalarmingriseinthenumberofpeoplecommittingsuicideattrainstations.Atotalof68peoplethrewthemselvesundertrainsintheyearuptoMarch.Thiscompareswith42suicidesinthesameperiodayearearlier.In2008Japanhadnearly2000suicidesbyjumpinginfrontofatrain;aroundsixpercentofallsuicidesnationwide.Suicideshaverisensharplyinthepastdecadeduetopooreconomicconditions. Nooneknowsifthebluelightswillwork.Thereisnoevidencetoshowthatbluelightreducessuicidalfeelings.KeihanRailwayspokesmanOsamuOkawastated:"Wethoughtwehadtodosomethingtosavelives.Weknowthereisnoscientificproofthatbluelightsdetersuicidesbutifbluehasasoothingeffectonthemindwewanttotryittosavelives."TheAssociatedPressnewsagencyreportsonaJapanesetherapistcalledMizukiTakahashi.Sheexplainedherreasonswhythebluelightsmightbeagoodidea:"Weassociatethecolorwiththeskyandthesea.Ithasacalmingeffectonagitatedpeopleorpeopleobsessedwithoneparticularthingwhichinthiscaseiscommittingsuicide"shesaid.Othercompaniesarewatchingthisexperimentwithinterest. Whatisthewriter’sattitudetowardtheexperimentHeis
ItwaslastmonthItookpartintheparty.
Myhusbandandchildrenfeelveryhappytolivehere.Theycan’tseethatweliveonadirtystreetinadirtyhouseamongpeoplewhoaren’tgood.Theycan’tseethatourneighborshavetomakehappinessoutofallthisdirt.Idecidedthatmychildrenmustgetoutofthis.Themoneythatwe’vesavedisn’tnearlyenough. TheMcGarityshavemoneybuttheyaresoproud.TheylookdownuponthepoorTheMcGaritygirljustyesterdaystoodoutthereinthestreeteatingfromabagofcandywhilearingofhungrychildrenwatchedher.Isawthosechildrenlookingatherandcryingintheirhearts;andwhenshecouldn’teatanymoreshethrewtherestdownthesewer下水道.WhyIsitonlybecausetheyhavemoneyThereismoretohappinessthanmoneyintheworldisn’tthere MissJacksonwhoteachesattheSettlementHouseisn’trichbutsheknowsthings.Sheunderstandspeople.Hereyeslookstraightintoyourswhenshetalkswithyou.Shecanreadyourmind.I’dliketoseethechildrenwillbelikeMissJacksonwhentheygrowup. WhatcanwelearnabouttheMcGaritygirl
Heispooringrammarandsometimescannotevenaverbfromanoun.
Itis2a.m.Youtooktoolongoverdinnerthecoastisstillacoupleofhundredkilometersawayanditisessentialtogetthatearlymorningferry.Andyourcarradiatorpipebassplit.Attimeslikethatthedocumentsmakingupyourinsurancekitlyinginthefrontofyourcarseemuseless.Thenearestphonewaspassedthreekilometersbackanditwouldbereasonabletoexpectsomedelayingettingbreakdownassistancewhenyouhavefinallyphonedthrough. Ifontheotherhandyou’vegotaspareinthecarfiveminutes’workshouldseeyouonyourwayagain.Themajorityofbreakdownsdoinvolveminorandeasilychangedparts.Afewbasictoolsandtherightmixofsparesarewellworththespacetheytakeup.Buttosortoutwhichonesaremostlikelytobeneededandtobuythemcanbeexpensive. Thatiswhythemotoringorganizationshavecomeupwithrentalkits.Forabout50penceadayslightlymoretonon-memberstheywillsupplyaboxedrangeofsparesforagivenear.Onreturningthekitthemotoristpaysforanythatareusedplusasmallfeeforrepacking.Depositsareabout￡20. Itismuchbetterhowevertoreducetheriskofbreakdownsbyseeingthatyourcarisproperlyservicedbeforesettingout.Particularlywhendrivingathighspeedoverlongdistancesinhotweather. Finallyitmakessensetopurchaseasafetytriangleandanemergencyplasticwindscreenbeforeleaving.Makesureallyourfellowtravellersknowwhereyourdocumentsare;giveoneasparesetofkeysandslipintothebackofyourwalletalargebanknotefortheemergencieswhereacreditcardwon’tdo. Neverthelessmotoriststhemselvescantrytopreventproblemsfromarisingby
Agingisnotadiseasebutasapersonpassesmaturitythecellsofthebodyandthe39theyformdonotfunctionaswellasthey40inchildhoodandadolescence青春期.Thebodyprovidesless41againstdiseaseandismoreprone42accident.Anumberofrelatedcausemay43aging.Somecellsofthebodyhaveafairlylonglifebuttheyarenot44whentheydie.Asapersonages45ofbraincellsandmusclecellsdecrease46bodycellsdieandarereplacedbynewcells.Inanagingpersonthe47cellsmaynotbeasviable能生存的orascapable48growthasthoseofayoungperson.Another49inagingmaybechangeswithinthecells50.Someoftheproteinchemicalsincellsareknown51withageandbecomelesselastic.Thisiswhytheskinofoldpeoplewrinklesand52.Thisisalsothereasonoldpeople53inheight.Theremaybeothermoreimportantchemicalchangesinthecells.SomecomplexcellchemicalssuchasRNAstoreand54informationthatthecellneed.Agingmayaffectthis55andchangetheinformationcarryingmoleculessothattheydonottransmittheinformationaswell. 50
CouldIhavesomemilksomeorangejuiceandsomeeggs
Aroundtheworldmoreandmorepeoplearetakingpartindangeroussportsandactivities.Nowtherearepeoplewholookforanimmediateexcitementfromariskyactivitywhichmayonlylastafewminutesorevenseconds. Iwouldconsiderbungeejumping蹦极tobeagoodexampleofsuchanactivity.Youjumpfromahighplace200metersabovethegroundwithanelastic弹性的ropetiedtoyourfeet.Youfallatupto150kilometersanhouruntiltheropestopsyoufromhittingtheground.Itissaidthatabout2millionpeoplearoundtheworldhavenowtriedbungeejumping.Otheractivitieswhichmostpeoplearoundtheworldhavenowtriedbungeeincludejumpingfromtallbuildingsanddivingintotheseafromthetopofhighcliffs. WhydopeopletakepartinsuchactivitiesastheseSomepsychologistssuggestthatitisbecauselifeinmodernsocietieshasbecomesafeandboring.Notverylongagopeople’sliveswereconstantlyindanger.Theyhadtogooutandhuntforfooddiseasescouldnoteasilybecuredandlifewasacontinuousbattleforsurvival. Nowadaysaccordingtomanypeoplelifeofferslittleexcitement.Theyliveadworkinquitesafeconditions;theybuyfoodinshopsandtherearedoctorsandhospitalstolookafterthembecomeill.Theanswerforsomeofthesepeopleistolookfordangerinactivitiessuchasbungeejumping. Whichofthefollowingistrueaccordingtothepassage
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