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The American Family In the American family the husband and wife usually share important dec...
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—I’mafraidnotforI_______ChinesetoAmericanstudentst
will teach
was teaching
will be teaching
taught
In1807NoahWebsterbeganhisgreatestworkAnAmericanDic
One volume.
Two volumes
Three volumes.
Four volumes.
In1807NoahWebsterbeganhisgreatestworkAnAmericanDic
respond to the need for new schoolbooks
show the distinct development of the English language in America
improve spelling forms based upon British models
influence the pronunciation of the English language
Isawaninterestingfilm.Thefilmwasadaptedfromafamou
EdisonwasoneofgreatAmericani
I'mnotbutIlikemusicverymuch.A.America;America B.\A
Differentsoundsmakethewholeworldmorelovelyespecial
I’mnot_______butIlike______musicverymuch.A.America
DWhenIsawabighandmadesignboardWelcomeYuxinattheair
WhenIwasyoungIenjoyedwatchingTomandJerryapopularAm
WhenIsawabighandmadesignboardWelcomeYuxinattheairp
I'mnotfrombutIlikemusicverymuch.A.America;America
In1807NoahWebsterbeganhisgreatestworkAnAmericanDic
1817.
1807.
1828.
1824.
I'mnotbutIlikesongsverymuch.A.American;American B.
阅读以下5段语言材料然后从A.B.C.D.和E.中选出符合他们要求的最佳选项66.ManyAmeri
----YouhaveneverseenanAmericanfilmhaveyou?----____
Yes, I have
Yes, I haven’t
No, I have
No, I haven’t
ItwasnotuntilIwasinjuredinacaraccident________ther
that I found out
when I found out
did I find out
that did I find out
America/I'm/American/but/I/don'tlivein .
IamnotbutIlikemusicverymuch.A.America;America B.Am
DoyoupreferBritishEnglishorAmericanEnglish?Hereare
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Youlooksmartinthenewsuit.
MedicalJournals Medicaljournalsarepublicationsthatreportmedicalinformationtophysiciansandotherhealthprofessionals. Inthepastthesejournalswereavailableonlyinprint.WiththedevelopmentofelectronicpublishingmanymedicaljournalsnowhaveWebsitesontheInternetandsomejournalspublishonlyonline.AfewmedicaljournalsliketheJournaloftheAmericanMedicalAssociationareconsideredgeneralmedicaljournalsbecausetheycovermanyfieldsofmedicine.Mostmedicaljournalsarespecialtyjournalsthatfocusonaparticularareaofmedicine. Medicaljournalspublishmanytypesofarticles.Researcharticlesreporttheresultsofresearchstudiesonarangeoftopicsvaryingfromthebasicmechanismsofdiseasestoclinicaltrialsthatcompareoutcomesofdifferenttreatments.Reviewarticlessummarizeandanalyzetheinformationavailableonaspecifictopicbasedonacarefulsearchofthemedicalliterature. Becausetheresultsofindividualresearchstudiescanbeaffectedbymanyfactorscombiningresultsfromdifferentstudiesonthesametopiccanbehelpfulinreachingconclusionsaboutthescientificevidenceforpreventingdiagnosingortreatingaparticulardisease.Caseconferencesandcasereportsmaybepublishedinmedicaljournalstoeducatephysiciansaboutparticularillnessesandhowtotreatatthem.Editorialsinmedicaljournalsareshortessaysthatexpresstheviewsoftheauthorsoftenregardingaresearchorreviewarticlepublishedinthesameissue. Editorialsprovideperspectiveonhowthecurrentarticlefitswithotherinformationonthesametopic.Letterstotheeditorprovideawayforreadersofthemedicaljournaltoexpresscommentsquestionsorcriticismsaboutarticlespublishedinthatjournal. Themainreadersofmedicaljournalsare
WhereDidAlltheShipsGo TheBermudaTriangleisone51thegreatestmysteriesofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudainAtlanticshipsandairplanes52todisappearmoreoftenthanin53partsoftheocean.Andtheydoso54leavinganysignofallaccidentoranydeadbodies. Itis55thatChristopherColumbuswasthefirstpersontorecordstrangehappeningsinthearea.Hiscompassstoppedworkingaflamecameclownfromtheskyandawave100to200-feet-highcarriedhisshipaboutamileaway. ThemostfamousdisappearanceintheBermudaTrianglewastheUSNavalAirFlight19.56December51945fivebomberplanescarrying14men57onatrainingmissionfromtheFloridacoast.LaterthatdayallcommunicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. Thenextmorning242planesand19shipstookpartinthelargestair-seasearchinhistory.Buttheyfoundnothing. Somepeopleblamethedisappearances58supernaturalforces.Itissuggestedthe59shipsandplaneswereeithertransportedtoothertimesandplaceskidnappedbyaliens60attackedbyseacreatures. Thereare61naturalexplanationsthough.TheUSNavysaysthattheBermudaTriangleisoneoftwoplacesonearth52amagneticcompasspointstowardstruenorth63magneticnorth.64planesandshipscanlosetheirwayiftheydon’tmakeadjustments. Theareaalsohaschangingweatherandisknown65itshighwaves.Stormscanturnupsuddenlyanddestroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofanaccident. 59
WhereDidAlltheShipsGo TheBermudaTriangleisone51thegreatestmysteriesofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudainAtlanticshipsandairplanes52todisappearmoreoftenthanin53partsoftheocean.Andtheydoso54leavinganysignofallaccidentoranydeadbodies. Itis55thatChristopherColumbuswasthefirstpersontorecordstrangehappeningsinthearea.Hiscompassstoppedworkingaflamecameclownfromtheskyandawave100to200-feet-highcarriedhisshipaboutamileaway. ThemostfamousdisappearanceintheBermudaTrianglewastheUSNavalAirFlight19.56December51945fivebomberplanescarrying14men57onatrainingmissionfromtheFloridacoast.LaterthatdayallcommunicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. Thenextmorning242planesand19shipstookpartinthelargestair-seasearchinhistory.Buttheyfoundnothing. Somepeopleblamethedisappearances58supernaturalforces.Itissuggestedthe59shipsandplaneswereeithertransportedtoothertimesandplaceskidnappedbyaliens60attackedbyseacreatures. Thereare61naturalexplanationsthough.TheUSNavysaysthattheBermudaTriangleisoneoftwoplacesonearth52amagneticcompasspointstowardstruenorth63magneticnorth.64planesandshipscanlosetheirwayiftheydon’tmakeadjustments. Theareaalsohaschangingweatherandisknown65itshighwaves.Stormscanturnupsuddenlyanddestroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofanaccident. 61
DoyoufollowwhatIamsaying
{{*HTML*}}HowOneSimpleMovementCanLetSliptheSecretsoftheMind??Bodylanguageisthequietsecretandmostpowerfullanguageofall!Itissaidthatourbodymovementscommunicateabout50percentofwhatwereallymeanwhilewordsthemselvesonlyexpress7percent.Sowhileyourmouthisclosedjustwhatisyourbodysaying.???Arms.?46?Ifyoukeepyourarmstothesidesofyourbodyorbehindyourbackthissuggestsyouarenotafraidoftakingonwhatevercomesyourway.?47?Ifsomeoneupsetsyoujustcrossyourarmstoshowyou’reunhappy!???Head.Whenyouwanttoappearconfidentkeepyourheadlevel.Ifyouaremonitorinclassyoucanalsotakeonthispositionwhenyouwantyourwordstobetakenseriously.?48????Legs.Yourlegstendtomovearoundalotmorethannormalwhenyouarenervousortellinglies.Ifyouareatinterviewstrytokeepthemstill!???Posture.Agoodposturemakesyoufeelbetteraboutyourself.?49?Thismakesbreathingmoredifficultwhichinturncanmakeyoufeelnervousoruncomfortable.???Mouth.Whenyouarethinkingyouoftenpurseyourlips.Youmightalsousethispositiontoholdbackallangrycommentyoudon’twishtoshow.?50????A.Ifyouarefeelingdownyounormallydon’tsitstraightwithyourshouldersinwards.???B.Ifyouarepleasedyouusuallyopenyoureyeswideandpeoplecannoticethis.???C.Outgoingpeoplegenerallyusetheirarmswithbigmovementswhilequieterpeoplekeepthemclosetotheirbodies.???D.Howyouholdyourarmsshowshowopenandreceptiveyouaretopeopleyoumeet.???E.Howeveritwillprobablystillbenoticedandpeoplewillknowyou’renotpleased.???F.Howevertobefriendlyinlisteningorspeakingyoumustmoveyourheadalittletooneside.
MedicalJournals Medicaljournalsarepublicationsthatreportmedicalinformationtophysiciansandotherhealthprofessionals. Inthepastthesejournalswereavailableonlyinprint.WiththedevelopmentofelectronicpublishingmanymedicaljournalsnowhaveWebsitesontheInternetandsomejournalspublishonlyonline.AfewmedicaljournalsliketheJournaloftheAmericanMedicalAssociationareconsideredgeneralmedicaljournalsbecausetheycovermanyfieldsofmedicine.Mostmedicaljournalsarespecialtyjournalsthatfocusonaparticularareaofmedicine. Medicaljournalspublishmanytypesofarticles.Researcharticlesreporttheresultsofresearchstudiesonarangeoftopicsvaryingfromthebasicmechanismsofdiseasestoclinicaltrialsthatcompareoutcomesofdifferenttreatments.Reviewarticlessummarizeandanalyzetheinformationavailableonaspecifictopicbasedonacarefulsearchofthemedicalliterature. Becausetheresultsofindividualresearchstudiescanbeaffectedbymanyfactorscombiningresultsfromdifferentstudiesonthesametopiccanbehelpfulinreachingconclusionsaboutthescientificevidenceforpreventingdiagnosingortreatingaparticulardisease.Caseconferencesandcasereportsmaybepublishedinmedicaljournalstoeducatephysiciansaboutparticularillnessesandhowtotreatatthem.Editorialsinmedicaljournalsareshortessaysthatexpresstheviewsoftheauthorsoftenregardingaresearchorreviewarticlepublishedinthesameissue. Editorialsprovideperspectiveonhowthecurrentarticlefitswithotherinformationonthesametopic.Letterstotheeditorprovideawayforreadersofthemedicaljournaltoexpresscommentsquestionsorcriticismsaboutarticlespublishedinthatjournal. Howmanymajortypesofarticlesarementionedinthepassage
FordAbandonsElectricVehicles TheFordmotorcompany’sabandonmentofelectriccarseffectivelysignalstheendoftheroadforthetechnologyanalystssay. GeneralMotorsandHondaceasedproductionofbattery-poweredcarsin1999tofocusonfuelcellandhybridelectricgasolineengineswhicharemoreattractivetotheconsumers.Fordhasnowannounceditwilldothesame. ThreeyearsagothecompanyintroducedtheThinkCitytwo-seatercarandagolfcartcalledtheTHINKorThinkNeighbor.Ithopedtosell5000carseachyearand10000carts.Butalackofdemandmeansonlyabout1000ofthecarshavebeenproducedandlessthan1700cartshavebeensoldsofarin2002. "Thebottomlineiswedon’tbelievethatthisisthefutureofenvironmenttransportforthemassmarket"TimHolmesofFordEuropesaidonFriday."Wefeelwehavegivenelectricourbestshot." TheThinkCityhasarangeofonlyabout53milesanduptoasix-hourbatteryrechargetime.GeneralMotors’EVIelectricvehiclealsohadalimitedrangeofabout100miles. Theveryexpensivebatteriesalsomeanelectriccarscostmuchmorethanpetrol-poweredalternatives.AnelectricToyotaRAV4EVvehiclecostsover$42000intheUScomparedwithjust$17000forthepetrolversion.ToyotaandNissanarenowtheonlymajorautomanufacturerstoproduceelectricvehicles. "Thereisafeelingthatbatteryelectrichasbeengivenitschance.Fordnowhastomoveonwithitshybridprogramandthatiswhatwewillbejudgingthemon"RogerHigmanaseniortransportcampaigneratUKFriendsoftheEarthtoldtheEnvironmentNewsService. HybridcarsintroducedbyToyotaandHondainthepastfewyearshavesoldwell.Hybridenginesoffergreatermileagethanpetrol—onlyenginesandthebatteriesrechargethemselves.Fordsaysitthinkssuchvehicleswillhelpitmeetplannednewguidelines"onvehicleemissions"intheUS. Howeveritisnotyetclearexactlywhatthoseguidelineswillpermit.InJuneGeneralMotorsandDaimlerChryslerwonacourtinjunctiondelayingbytwoyearsCalifornianlegislationrequiringcar-makerstooffer100000zero-emissionandotherlow-emissionvehiclesinthestateby2003.Carmanufacturershopethelegislationwillberewrittentoallowformorelow-emissionratherthanzero-emissionvehicles. Whichautomanufacturersarestillproducingelectricvehicles
WhereDidAlltheShipsGo TheBermudaTriangleisone51thegreatestmysteriesofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudainAtlanticshipsandairplanes52todisappearmoreoftenthanin53partsoftheocean.Andtheydoso54leavinganysignofallaccidentoranydeadbodies. Itis55thatChristopherColumbuswasthefirstpersontorecordstrangehappeningsinthearea.Hiscompassstoppedworkingaflamecameclownfromtheskyandawave100to200-feet-highcarriedhisshipaboutamileaway. ThemostfamousdisappearanceintheBermudaTrianglewastheUSNavalAirFlight19.56December51945fivebomberplanescarrying14men57onatrainingmissionfromtheFloridacoast.LaterthatdayallcommunicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. Thenextmorning242planesand19shipstookpartinthelargestair-seasearchinhistory.Buttheyfoundnothing. Somepeopleblamethedisappearances58supernaturalforces.Itissuggestedthe59shipsandplaneswereeithertransportedtoothertimesandplaceskidnappedbyaliens60attackedbyseacreatures. Thereare61naturalexplanationsthough.TheUSNavysaysthattheBermudaTriangleisoneoftwoplacesonearth52amagneticcompasspointstowardstruenorth63magneticnorth.64planesandshipscanlosetheirwayiftheydon’tmakeadjustments. Theareaalsohaschangingweatherandisknown65itshighwaves.Stormscanturnupsuddenlyanddestroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofanaccident. 63
WhereDidAlltheShipsGo TheBermudaTriangleisone51thegreatestmysteriesofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudainAtlanticshipsandairplanes52todisappearmoreoftenthanin53partsoftheocean.Andtheydoso54leavinganysignofallaccidentoranydeadbodies. Itis55thatChristopherColumbuswasthefirstpersontorecordstrangehappeningsinthearea.Hiscompassstoppedworkingaflamecameclownfromtheskyandawave100to200-feet-highcarriedhisshipaboutamileaway. ThemostfamousdisappearanceintheBermudaTrianglewastheUSNavalAirFlight19.56December51945fivebomberplanescarrying14men57onatrainingmissionfromtheFloridacoast.LaterthatdayallcommunicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. Thenextmorning242planesand19shipstookpartinthelargestair-seasearchinhistory.Buttheyfoundnothing. Somepeopleblamethedisappearances58supernaturalforces.Itissuggestedthe59shipsandplaneswereeithertransportedtoothertimesandplaceskidnappedbyaliens60attackedbyseacreatures. Thereare61naturalexplanationsthough.TheUSNavysaysthattheBermudaTriangleisoneoftwoplacesonearth52amagneticcompasspointstowardstruenorth63magneticnorth.64planesandshipscanlosetheirwayiftheydon’tmakeadjustments. Theareaalsohaschangingweatherandisknown65itshighwaves.Stormscanturnupsuddenlyanddestroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofanaccident. 53
{{*HTML*}}OldManMythsandRealities??1.Whendoesamiddle-agedmanbecomeanoldman?Officiallyofcourseit’swhenwereachretirementage.Butasweallknowthisisafairlyblunt生硬的methodofdecisionmaking.Aslifeexpectancy预期寿命increasesretirementplanningneedstobechanged.Thisisbecausebeinganoldmantodayisverydifferentfromwhatitwasagenerationorsoago.??2.Sixty-fiveisthenewmiddle-agedman.Thesedayspeoplearetalkingabouttheyoung-oldthatisages70—75andthoseover75astheold-old.Theyoung-oldfrequentlycontinueingoodhealthandmaintainstronglinkswithfriendsandfamily.Theold-oldhaveamuchhigherchanceofpoorhealthandsocialisolation.??3.Althoughmenarelivinglongertherearestillmoreoldwomenthanoldmen.Thisfactaloneshouldarouseinterestastowhy.Relativelylittleisactuallyknownaboutwhythisisthecaseorabouttheexperiencesoftheoldman.Sureweareawarethattheoldmanexperiencesanxietyfinancialproblemslonelinessetc.butthat’sreallyaboutallweknow.??4.Itisusuallybelievedthattheoldmanoftencomplainsabouttheirhealth.Infactmostoldmanthinktheirhealthisgoodeventhoughmostarediagnosedwithatleastonechronicillness.Thephysicalhealthoftheoldmanisstronglyaffectedbytheirhealthbehaviorwhentheywereyounger.Moreresearchshouldbedoneontheexperiencesof______
Theseprogrammesareofimmensevaluetooldpeople.
Reliefworkerswereshockedbywhattheysaw.
FordAbandonsElectricVehicles TheFordmotorcompany’sabandonmentofelectriccarseffectivelysignalstheendoftheroadforthetechnologyanalystssay. GeneralMotorsandHondaceasedproductionofbattery-poweredcarsin1999tofocusonfuelcellandhybridelectricgasolineengineswhicharemoreattractivetotheconsumers.Fordhasnowannounceditwilldothesame. ThreeyearsagothecompanyintroducedtheThinkCitytwo-seatercarandagolfcartcalledtheTHINKorThinkNeighbor.Ithopedtosell5000carseachyearand10000carts.Butalackofdemandmeansonlyabout1000ofthecarshavebeenproducedandlessthan1700cartshavebeensoldsofarin2002. "Thebottomlineiswedon’tbelievethatthisisthefutureofenvironmenttransportforthemassmarket"TimHolmesofFordEuropesaidonFriday."Wefeelwehavegivenelectricourbestshot." TheThinkCityhasarangeofonlyabout53milesanduptoasix-hourbatteryrechargetime.GeneralMotors’EVIelectricvehiclealsohadalimitedrangeofabout100miles. Theveryexpensivebatteriesalsomeanelectriccarscostmuchmorethanpetrol-poweredalternatives.AnelectricToyotaRAV4EVvehiclecostsover$42000intheUScomparedwithjust$17000forthepetrolversion.ToyotaandNissanarenowtheonlymajorautomanufacturerstoproduceelectricvehicles. "Thereisafeelingthatbatteryelectrichasbeengivenitschance.Fordnowhastomoveonwithitshybridprogramandthatiswhatwewillbejudgingthemon"RogerHigmanaseniortransportcampaigneratUKFriendsoftheEarthtoldtheEnvironmentNewsService. HybridcarsintroducedbyToyotaandHondainthepastfewyearshavesoldwell.Hybridenginesoffergreatermileagethanpetrol—onlyenginesandthebatteriesrechargethemselves.Fordsaysitthinkssuchvehicleswillhelpitmeetplannednewguidelines"onvehicleemissions"intheUS. Howeveritisnotyetclearexactlywhatthoseguidelineswillpermit.InJuneGeneralMotorsandDaimlerChryslerwonacourtinjunctiondelayingbytwoyearsCalifornianlegislationrequiringcar-makerstooffer100000zero-emissionandotherlow-emissionvehiclesinthestateby2003.Carmanufacturershopethelegislationwillberewrittentoallowformorelow-emissionratherthanzero-emissionvehicles. Whichofthefollowingistrueaboutthehopeofcarmanufacturersaccordingtothelastparagraph
FordAbandonsElectricVehicles TheFordmotorcompany’sabandonmentofelectriccarseffectivelysignalstheendoftheroadforthetechnologyanalystssay. GeneralMotorsandHondaceasedproductionofbattery-poweredcarsin1999tofocusonfuelcellandhybridelectricgasolineengineswhicharemoreattractivetotheconsumers.Fordhasnowannounceditwilldothesame. ThreeyearsagothecompanyintroducedtheThinkCitytwo-seatercarandagolfcartcalledtheTHINKorThinkNeighbor.Ithopedtosell5000carseachyearand10000carts.Butalackofdemandmeansonlyabout1000ofthecarshavebeenproducedandlessthan1700cartshavebeensoldsofarin2002. "Thebottomlineiswedon’tbelievethatthisisthefutureofenvironmenttransportforthemassmarket"TimHolmesofFordEuropesaidonFriday."Wefeelwehavegivenelectricourbestshot." TheThinkCityhasarangeofonlyabout53milesanduptoasix-hourbatteryrechargetime.GeneralMotors’EVIelectricvehiclealsohadalimitedrangeofabout100miles. Theveryexpensivebatteriesalsomeanelectriccarscostmuchmorethanpetrol-poweredalternatives.AnelectricToyotaRAV4EVvehiclecostsover$42000intheUScomparedwithjust$17000forthepetrolversion.ToyotaandNissanarenowtheonlymajorautomanufacturerstoproduceelectricvehicles. "Thereisafeelingthatbatteryelectrichasbeengivenitschance.Fordnowhastomoveonwithitshybridprogramandthatiswhatwewillbejudgingthemon"RogerHigmanaseniortransportcampaigneratUKFriendsoftheEarthtoldtheEnvironmentNewsService. HybridcarsintroducedbyToyotaandHondainthepastfewyearshavesoldwell.Hybridenginesoffergreatermileagethanpetrol—onlyenginesandthebatteriesrechargethemselves.Fordsaysitthinkssuchvehicleswillhelpitmeetplannednewguidelines"onvehicleemissions"intheUS. Howeveritisnotyetclearexactlywhatthoseguidelineswillpermit.InJuneGeneralMotorsandDaimlerChryslerwonacourtinjunctiondelayingbytwoyearsCalifornianlegislationrequiringcar-makerstooffer100000zero-emissionandotherlow-emissionvehiclesinthestateby2003.Carmanufacturershopethelegislationwillberewrittentoallowformorelow-emissionratherthanzero-emissionvehicles. WhathavetheFordmotorcompanyGeneralMotorsandHondadoneconcerningelectriccars
WhyistheNativeLanguageLearntSoWell HowdoesithappenthatchildrenlearntheirmothertonguesowellWhenwecomparethemwithadultslearningaforeignlanguageweoftenfindthisinterestingfact.Alittlechildwithoutknowledgeorexperienceoftensucceedsinacompletemasteryofthelanguage.Agrown-uppersonwithfullydevelopedmentalpowersinmostcasemayendupwithafaultyandinexactcommand.Whataccountsforthisdifference Despiteotherexplanationstherealanswerinmyopinionliespartlyinthechildhimselfpartlyinthebehaviorofthepeoplearoundhim.Inthefirstplacethetimeoflearningthemothertongueisthemostfavorableofallnamelythefirstyearsoflife.Achildhearsitspokenfrommorningtillnightandwhatismoreimportantalwaysinitsgenuineformwiththerightpronunciationrightintonationrightuseofwordsandrightstructure.Hedrinksinallthewordsandexpressionswhichcometohiminaflashever-bubblingspring.Thereisnoresistance:thereisperfectassimilation. Thenthechildhasasitwereprivatelessonsalltheyearroundwhileanadultlanguage-studenthaseachweekalimitednumberofhourswhichhegenerallyshareswithothers.Thechildhasanotheradvantage:hehearsthelanguageinallpossiblesituationsalwaysaccompaniedbytherightkindofgesturesandfacialexpressions.HerethereisnothingunnaturalsuchasisoftenfoundinlanguagelessonsinschoolswhenonetalksabouticeandsnowinJuneorscorchingheatinJanuary.Andwhatachildhearsisgenerallywhatimmediatelyinterestshim.Againandagainwhenhisattemptsatspeecharesuccessfulhisdesiresareunderstoodandfulfilled. Finallythoughachild’s"teachers"maynothavebeentrainedinlanguageteachingtheirrelationswithhimarealwayscloseandpersonal.Theytakegreatpainstomaketheirlessonseasy. Thereasonwhychildrenlearntheirmothertonguesowellliessolelyintheirenvironmentoflearning.
MedicalJournals Medicaljournalsarepublicationsthatreportmedicalinformationtophysiciansandotherhealthprofessionals. Inthepastthesejournalswereavailableonlyinprint.WiththedevelopmentofelectronicpublishingmanymedicaljournalsnowhaveWebsitesontheInternetandsomejournalspublishonlyonline.AfewmedicaljournalsliketheJournaloftheAmericanMedicalAssociationareconsideredgeneralmedicaljournalsbecausetheycovermanyfieldsofmedicine.Mostmedicaljournalsarespecialtyjournalsthatfocusonaparticularareaofmedicine. Medicaljournalspublishmanytypesofarticles.Researcharticlesreporttheresultsofresearchstudiesonarangeoftopicsvaryingfromthebasicmechanismsofdiseasestoclinicaltrialsthatcompareoutcomesofdifferenttreatments.Reviewarticlessummarizeandanalyzetheinformationavailableonaspecifictopicbasedonacarefulsearchofthemedicalliterature. Becausetheresultsofindividualresearchstudiescanbeaffectedbymanyfactorscombiningresultsfromdifferentstudiesonthesametopiccanbehelpfulinreachingconclusionsaboutthescientificevidenceforpreventingdiagnosingortreatingaparticulardisease.Caseconferencesandcasereportsmaybepublishedinmedicaljournalstoeducatephysiciansaboutparticularillnessesandhowtotreatatthem.Editorialsinmedicaljournalsareshortessaysthatexpresstheviewsoftheauthorsoftenregardingaresearchorreviewarticlepublishedinthesameissue. Editorialsprovideperspectiveonhowthecurrentarticlefitswithotherinformationonthesametopic.Letterstotheeditorprovideawayforreadersofthemedicaljournaltoexpresscommentsquestionsorcriticismsaboutarticlespublishedinthatjournal. Letterstotheeditorenablereadersofamedicaljournaltoexpresscommentson.
WhereDidAlltheShipsGo TheBermudaTriangleisone51thegreatestmysteriesofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudainAtlanticshipsandairplanes52todisappearmoreoftenthanin53partsoftheocean.Andtheydoso54leavinganysignofallaccidentoranydeadbodies. Itis55thatChristopherColumbuswasthefirstpersontorecordstrangehappeningsinthearea.Hiscompassstoppedworkingaflamecameclownfromtheskyandawave100to200-feet-highcarriedhisshipaboutamileaway. ThemostfamousdisappearanceintheBermudaTrianglewastheUSNavalAirFlight19.56December51945fivebomberplanescarrying14men57onatrainingmissionfromtheFloridacoast.LaterthatdayallcommunicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. Thenextmorning242planesand19shipstookpartinthelargestair-seasearchinhistory.Buttheyfoundnothing. Somepeopleblamethedisappearances58supernaturalforces.Itissuggestedthe59shipsandplaneswereeithertransportedtoothertimesandplaceskidnappedbyaliens60attackedbyseacreatures. Thereare61naturalexplanationsthough.TheUSNavysaysthattheBermudaTriangleisoneoftwoplacesonearth52amagneticcompasspointstowardstruenorth63magneticnorth.64planesandshipscanlosetheirwayiftheydon’tmakeadjustments. Theareaalsohaschangingweatherandisknown65itshighwaves.Stormscanturnupsuddenlyanddestroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofanaccident. 57
WhyistheNativeLanguageLearntSoWell HowdoesithappenthatchildrenlearntheirmothertonguesowellWhenwecomparethemwithadultslearningaforeignlanguageweoftenfindthisinterestingfact.Alittlechildwithoutknowledgeorexperienceoftensucceedsinacompletemasteryofthelanguage.Agrown-uppersonwithfullydevelopedmentalpowersinmostcasemayendupwithafaultyandinexactcommand.Whataccountsforthisdifference Despiteotherexplanationstherealanswerinmyopinionliespartlyinthechildhimselfpartlyinthebehaviorofthepeoplearoundhim.Inthefirstplacethetimeoflearningthemothertongueisthemostfavorableofallnamelythefirstyearsoflife.Achildhearsitspokenfrommorningtillnightandwhatismoreimportantalwaysinitsgenuineformwiththerightpronunciationrightintonationrightuseofwordsandrightstructure.Hedrinksinallthewordsandexpressionswhichcometohiminaflashever-bubblingspring.Thereisnoresistance:thereisperfectassimilation. Thenthechildhasasitwereprivatelessonsalltheyearroundwhileanadultlanguage-studenthaseachweekalimitednumberofhourswhichhegenerallyshareswithothers.Thechildhasanotheradvantage:hehearsthelanguageinallpossiblesituationsalwaysaccompaniedbytherightkindofgesturesandfacialexpressions.HerethereisnothingunnaturalsuchasisoftenfoundinlanguagelessonsinschoolswhenonetalksabouticeandsnowinJuneorscorchingheatinJanuary.Andwhatachildhearsisgenerallywhatimmediatelyinterestshim.Againandagainwhenhisattemptsatspeecharesuccessfulhisdesiresareunderstoodandfulfilled. Finallythoughachild’s"teachers"maynothavebeentrainedinlanguageteachingtheirrelationswithhimarealwayscloseandpersonal.Theytakegreatpainstomaketheirlessonseasy. Comparedwithadultslearningaforeignlanguagechildrenlearntheirnativelanguagewithease.
{{*HTML*}}OldManMythsandRealities??1.Whendoesamiddle-agedmanbecomeanoldman?Officiallyofcourseit’swhenwereachretirementage.Butasweallknowthisisafairlyblunt生硬的methodofdecisionmaking.Aslifeexpectancy预期寿命increasesretirementplanningneedstobechanged.Thisisbecausebeinganoldmantodayisverydifferentfromwhatitwasagenerationorsoago.??2.Sixty-fiveisthenewmiddle-agedman.Thesedayspeoplearetalkingabouttheyoung-oldthatisages70—75andthoseover75astheold-old.Theyoung-oldfrequentlycontinueingoodhealthandmaintainstronglinkswithfriendsandfamily.Theold-oldhaveamuchhigherchanceofpoorhealthandsocialisolation.??3.Althoughmenarelivinglongertherearestillmoreoldwomenthanoldmen.Thisfactaloneshouldarouseinterestastowhy.Relativelylittleisactuallyknownaboutwhythisisthecaseorabouttheexperiencesoftheoldman.Sureweareawarethattheoldmanexperiencesanxietyfinancialproblemslonelinessetc.butthat’sreallyaboutallweknow.??4.Itisusuallybelievedthattheoldmanoftencomplainsabouttheirhealth.Infactmostoldmanthinktheirhealthisgoodeventhoughmostarediagnosedwithatleastonechronicillness.Thephysicalhealthoftheoldmanisstronglyaffectedbytheirhealthbehaviorwhentheywereyounger.Paragraph3______
{{*HTML*}}OldManMythsandRealities??1.Whendoesamiddle-agedmanbecomeanoldman?Officiallyofcourseit’swhenwereachretirementage.Butasweallknowthisisafairlyblunt生硬的methodofdecisionmaking.Aslifeexpectancy预期寿命increasesretirementplanningneedstobechanged.Thisisbecausebeinganoldmantodayisverydifferentfromwhatitwasagenerationorsoago.??2.Sixty-fiveisthenewmiddle-agedman.Thesedayspeoplearetalkingabouttheyoung-oldthatisages70—75andthoseover75astheold-old.Theyoung-oldfrequentlycontinueingoodhealthandmaintainstronglinkswithfriendsandfamily.Theold-oldhaveamuchhigherchanceofpoorhealthandsocialisolation.??3.Althoughmenarelivinglongertherearestillmoreoldwomenthanoldmen.Thisfactaloneshouldarouseinterestastowhy.Relativelylittleisactuallyknownaboutwhythisisthecaseorabouttheexperiencesoftheoldman.Sureweareawarethattheoldmanexperiencesanxietyfinancialproblemslonelinessetc.butthat’sreallyaboutallweknow.??4.Itisusuallybelievedthattheoldmanoftencomplainsabouttheirhealth.Infactmostoldmanthinktheirhealthisgoodeventhoughmostarediagnosedwithatleastonechronicillness.Thephysicalhealthoftheoldmanisstronglyaffectedbytheirhealthbehaviorwhentheywereyounger.{{*HTML*}}A.ingoodhealth??B.inthepast??C.inthewrong??D.theoldman??E.amiddle-agedman??F.ayoungman??Nowadaysmengenerallylivelongerthan______
{{*HTML*}}HowOneSimpleMovementCanLetSliptheSecretsoftheMind??Bodylanguageisthequietsecretandmostpowerfullanguageofall!Itissaidthatourbodymovementscommunicateabout50percentofwhatwereallymeanwhilewordsthemselvesonlyexpress7percent.Sowhileyourmouthisclosedjustwhatisyourbodysaying.???Arms.?46?Ifyoukeepyourarmstothesidesofyourbodyorbehindyourbackthissuggestsyouarenotafraidoftakingonwhatevercomesyourway.?47?Ifsomeoneupsetsyoujustcrossyourarmstoshowyou’reunhappy!???Head.Whenyouwanttoappearconfidentkeepyourheadlevel.Ifyouaremonitorinclassyoucanalsotakeonthispositionwhenyouwantyourwordstobetakenseriously.?48????Legs.Yourlegstendtomovearoundalotmorethannormalwhenyouarenervousortellinglies.Ifyouareatinterviewstrytokeepthemstill!???Posture.Agoodposturemakesyoufeelbetteraboutyourself.?49?Thismakesbreathingmoredifficultwhichinturncanmakeyoufeelnervousoruncomfortable.???Mouth.Whenyouarethinkingyouoftenpurseyourlips.Youmightalsousethispositiontoholdbackallangrycommentyoudon’twishtoshow.?50????A.Ifyouarefeelingdownyounormallydon’tsitstraightwithyourshouldersinwards.???B.Ifyouarepleasedyouusuallyopenyoureyeswideandpeoplecannoticethis.???C.Outgoingpeoplegenerallyusetheirarmswithbigmovementswhilequieterpeoplekeepthemclosetotheirbodies.???D.Howyouholdyourarmsshowshowopenandreceptiveyouaretopeopleyoumeet.???E.Howeveritwillprobablystillbenoticedandpeoplewillknowyou’renotpleased.???F.Howevertobefriendlyinlisteningorspeakingyoumustmoveyourheadalittletooneside.
FeastOnTurkeyandGoodWishesatThanksgiving FourweeksagoUSchildrendressedasmonstersandaskedforsweets.ThatwasHalloween.InafewweeksAmericanhouseswillberedandgreenandfilledwithpresents.ForChristmas. Asifallthisisn’tenoughonThursdaythisweekAmericawillenjoyanotherfestival—Thanksgiving. Childrenwillhavetwodaysoffschoolshopswillcloseandhouseswillbefilledwithfamiliesenjoyingmountainsoffood.EveryyearinGainesvilleFloridaallentireclasscelebrateThanksgivingtogether.Theclassdressesupandputsonplaysfortheirfamilies.AftertheplaysthefamiliesshareafeastoftraditionalThanksgivingfoodsliketurkeyandpumpkinpie. DeanFosteran11-year-oldboywilltakepartinthiscelebration.Hesaid:"IloveThanksgivingbecauseitmeanstimeoffschoollotsofnicefoodandahappyfamily." HisbrotherBenninesaid:"ThebestthingaboutThanksgivingisthatwhenitisfinisheditistimetostartChristmas." Butbehindthefoodandthelargeamountofmoneyspentthereisanothermessage.OnThursdayeveningDeanandBen’sfamilywillmakeabasketandputitonthetableastheyeattheireveningmeal. Eachofthemwillwritealistofthingsthattheyarethankfulforandplacethepaperinthebasket.ThefamilywillreadthepiecesofpaperandtaketimetothankGodandeachotherforprovidingthemwithcomfortableandhappylives. Thanksgivingisatraditionalfestivalthatstartedin1621whenthefirstpilgrimsarrivedintheUStostartanewlife.Afterahardyeartheyhadabigautumnharvest.TheyheldafeastandinvitedthenativeAmericanIndiansalongtothankGodforgivingthemenoughfood. ManycountriescelebrateThanksgiving.Theyoftenfallafterthefieldshavebeenharvestedandthecropscollectedforwinter. ManychildrenintheUnitedStateslikeThanksgivingbecause
Iwasastonishedatthenewsofhisescape.
WhereDidAlltheShipsGo TheBermudaTriangleisone51thegreatestmysteriesofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudainAtlanticshipsandairplanes52todisappearmoreoftenthanin53partsoftheocean.Andtheydoso54leavinganysignofallaccidentoranydeadbodies. Itis55thatChristopherColumbuswasthefirstpersontorecordstrangehappeningsinthearea.Hiscompassstoppedworkingaflamecameclownfromtheskyandawave100to200-feet-highcarriedhisshipaboutamileaway. ThemostfamousdisappearanceintheBermudaTrianglewastheUSNavalAirFlight19.56December51945fivebomberplanescarrying14men57onatrainingmissionfromtheFloridacoast.LaterthatdayallcommunicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. Thenextmorning242planesand19shipstookpartinthelargestair-seasearchinhistory.Buttheyfoundnothing. Somepeopleblamethedisappearances58supernaturalforces.Itissuggestedthe59shipsandplaneswereeithertransportedtoothertimesandplaceskidnappedbyaliens60attackedbyseacreatures. Thereare61naturalexplanationsthough.TheUSNavysaysthattheBermudaTriangleisoneoftwoplacesonearth52amagneticcompasspointstowardstruenorth63magneticnorth.64planesandshipscanlosetheirwayiftheydon’tmakeadjustments. Theareaalsohaschangingweatherandisknown65itshighwaves.Stormscanturnupsuddenlyanddestroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofanaccident. 65
FeastOnTurkeyandGoodWishesatThanksgiving FourweeksagoUSchildrendressedasmonstersandaskedforsweets.ThatwasHalloween.InafewweeksAmericanhouseswillberedandgreenandfilledwithpresents.ForChristmas. Asifallthisisn’tenoughonThursdaythisweekAmericawillenjoyanotherfestival—Thanksgiving. Childrenwillhavetwodaysoffschoolshopswillcloseandhouseswillbefilledwithfamiliesenjoyingmountainsoffood.EveryyearinGainesvilleFloridaallentireclasscelebrateThanksgivingtogether.Theclassdressesupandputsonplaysfortheirfamilies.AftertheplaysthefamiliesshareafeastoftraditionalThanksgivingfoodsliketurkeyandpumpkinpie. DeanFosteran11-year-oldboywilltakepartinthiscelebration.Hesaid:"IloveThanksgivingbecauseitmeanstimeoffschoollotsofnicefoodandahappyfamily." HisbrotherBenninesaid:"ThebestthingaboutThanksgivingisthatwhenitisfinisheditistimetostartChristmas." Butbehindthefoodandthelargeamountofmoneyspentthereisanothermessage.OnThursdayeveningDeanandBen’sfamilywillmakeabasketandputitonthetableastheyeattheireveningmeal. Eachofthemwillwritealistofthingsthattheyarethankfulforandplacethepaperinthebasket.ThefamilywillreadthepiecesofpaperandtaketimetothankGodandeachotherforprovidingthemwithcomfortableandhappylives. Thanksgivingisatraditionalfestivalthatstartedin1621whenthefirstpilgrimsarrivedintheUStostartanewlife.Afterahardyeartheyhadabigautumnharvest.TheyheldafeastandinvitedthenativeAmericanIndiansalongtothankGodforgivingthemenoughfood. ManycountriescelebrateThanksgiving.Theyoftenfallafterthefieldshavebeenharvestedandthecropscollectedforwinter. Whenareturkeyandpumpkinpieeaten
ThisisnottypicalofEnglishbutisafeatureoftheChineselanguage.
Theriverwidensconsiderablyasitbeginstoturnwest.
WhereDidAlltheShipsGo TheBermudaTriangleisone51thegreatestmysteriesofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudainAtlanticshipsandairplanes52todisappearmoreoftenthanin53partsoftheocean.Andtheydoso54leavinganysignofallaccidentoranydeadbodies. Itis55thatChristopherColumbuswasthefirstpersontorecordstrangehappeningsinthearea.Hiscompassstoppedworkingaflamecameclownfromtheskyandawave100to200-feet-highcarriedhisshipaboutamileaway. ThemostfamousdisappearanceintheBermudaTrianglewastheUSNavalAirFlight19.56December51945fivebomberplanescarrying14men57onatrainingmissionfromtheFloridacoast.LaterthatdayallcommunicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. Thenextmorning242planesand19shipstookpartinthelargestair-seasearchinhistory.Buttheyfoundnothing. Somepeopleblamethedisappearances58supernaturalforces.Itissuggestedthe59shipsandplaneswereeithertransportedtoothertimesandplaceskidnappedbyaliens60attackedbyseacreatures. Thereare61naturalexplanationsthough.TheUSNavysaysthattheBermudaTriangleisoneoftwoplacesonearth52amagneticcompasspointstowardstruenorth63magneticnorth.64planesandshipscanlosetheirwayiftheydon’tmakeadjustments. Theareaalsohaschangingweatherandisknown65itshighwaves.Stormscanturnupsuddenlyanddestroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofanaccident. 51
WhereDidAlltheShipsGo TheBermudaTriangleisone51thegreatestmysteriesofthesea.InthistriangularareabetweenFloridaPuertoRicoandBermudainAtlanticshipsandairplanes52todisappearmoreoftenthanin53partsoftheocean.Andtheydoso54leavinganysignofallaccidentoranydeadbodies. Itis55thatChristopherColumbuswasthefirstpersontorecordstrangehappeningsinthearea.Hiscompassstoppedworkingaflamecameclownfromtheskyandawave100to200-feet-highcarriedhisshipaboutamileaway. ThemostfamousdisappearanceintheBermudaTrianglewastheUSNavalAirFlight19.56December51945fivebomberplanescarrying14men57onatrainingmissionfromtheFloridacoast.LaterthatdayallcommunicationswithFlight19werelost.Theyjustdisappearedwithoutatrace. Thenextmorning242planesand19shipstookpartinthelargestair-seasearchinhistory.Buttheyfoundnothing. Somepeopleblamethedisappearances58supernaturalforces.Itissuggestedthe59shipsandplaneswereeithertransportedtoothertimesandplaceskidnappedbyaliens60attackedbyseacreatures. Thereare61naturalexplanationsthough.TheUSNavysaysthattheBermudaTriangleisoneoftwoplacesonearth52amagneticcompasspointstowardstruenorth63magneticnorth.64planesandshipscanlosetheirwayiftheydon’tmakeadjustments. Theareaalsohaschangingweatherandisknown65itshighwaves.Stormscanturnupsuddenlyanddestroyaplaneorship.Fastcurrentscouldthensweepawayanytraceofanaccident. 55
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