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The books interest businessmen profoundly.
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Thewriterthinksthatonemust______
read as many books as he can
try to read books on all the different subjects
only read books on subjects that interest him
read and absorb a lot
Areyouinterestinreadingstorybooks?
Idon’treallycarehowmanyclawstheanimalinacomicbook漫
EditorHenrySlocumIreadyourMay10tharticleinthelocal
SeveralmonthsagoIattendedtheopeningeventforanewchi
Nowhereelse_______agreatertalentforinnovationthani
are Chinese businessmen shown
Chinese businessmen have shown
have Chinese businessmen shown
Chinese businessmen have been shown
Booksserveastrustworthyguidestootherworldsandreali
用所给单词的适当形式填空6.Hewouldlike_______eatfishandvegetabl
Allthesebooksareveryinterest.
----Whichofthestorybooksdolikebest?-----_____.They
None
Nothing
Neither
Either
HeandIhaveacinterestwebothliketoreadbooks.
EditorHenrySlocumIreadyourMay10tharticleinthelocal
Thesayingthatchildrendon’tlikereadinganymorehasbee
Thebooksinterestbusinessmen{{U}}profoundly{{/U}}.
likely
solely
sharply
deeply
officers
companies
officials
businessmen
ThenewbookHarryPotterandtheHalf-Bloodiswarmlywelco
Super-shorttalesoftheunexpectedplusread-alongtapes
Readingisthekeytosuccessinallschoolsubjects.Withab
BooksarenotNadiaKonyk'sthing.Hermotherbringsthemho
Readingisthekeytosuccessinallschoolsubjects.Withab
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{{*HTML*}}Dreams??Everyonecandream.Indeedeveryonedoesdream.Thosewho?51?thattheyneverdreamatallactuallydream?52?asfrequentlyastherestofus?53?theymaynotrememberanythingaboutit.Eventhoseofuswhoareperfectly?54?ofdreamingnight?55?nightveryseldomrememberthosedreamsin?56?detailbutmerelyretainanuntidymixtureofseeminglyunrelatedimpressions.Dreamsarenotsimplyvisual-wedreamwithallour?57?sothatweappeartoexperiencesoundtouchsmellandtaste.??Oneoftheworld’soldest?58?writtendocumentsistheEgyptianBookofDreams.Thisvolumeisaboutfivethousandyearsoldsoyoucan?59?thatdreamswerebelievedtohaveaspecialsignificanceeventhen.Manyancientcivilisationsbelievedthatyou?60?neverwakeasleepingpersonasduringsleepthesoulhadleftthebodyandmightnotbeabletoreturn?61?timeifthesleeperweresuddenly?62???Fromancienttimestothepresent?63?peoplehavebeen?64?attemptstointerpretdreamsandtoexplaintheirsignificance.Therearemanybooksavailableonthesubjectofdreaminterpretationalthoughunfortunatelytherearealmostasmanymeaningsforaparticulardream?65?therearebooks.
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{{*HTML*}}Dreams??Everyonecandream.Indeedeveryonedoesdream.Thosewho?51?thattheyneverdreamatallactuallydream?52?asfrequentlyastherestofus?53?theymaynotrememberanythingaboutit.Eventhoseofuswhoareperfectly?54?ofdreamingnight?55?nightveryseldomrememberthosedreamsin?56?detailbutmerelyretainanuntidymixtureofseeminglyunrelatedimpressions.Dreamsarenotsimplyvisual-wedreamwithallour?57?sothatweappeartoexperiencesoundtouchsmellandtaste.??Oneoftheworld’soldest?58?writtendocumentsistheEgyptianBookofDreams.Thisvolumeisaboutfivethousandyearsoldsoyoucan?59?thatdreamswerebelievedtohaveaspecialsignificanceeventhen.Manyancientcivilisationsbelievedthatyou?60?neverwakeasleepingpersonasduringsleepthesoulhadleftthebodyandmightnotbeabletoreturn?61?timeifthesleeperweresuddenly?62???Fromancienttimestothepresent?63?peoplehavebeen?64?attemptstointerpretdreamsandtoexplaintheirsignificance.Therearemanybooksavailableonthesubjectofdreaminterpretationalthoughunfortunatelytherearealmostasmanymeaningsforaparticulardream?65?therearebooks.
{{*HTML*}}FalseFearofBigFish??Manypeoplebelievesharks鲨鱼aredangerousandwillalwaystrytohurtorevenkillhumans.?46???AsharkexhibitionattheNationalAquarium水族馆inBaltimoreUSprovesthis.Visitorscantouchyoungsharksseetheireggsdevelopandwatchadozendifferentspeciesswimsmoothlyaroundahugetank.??Mostpeoplefailtorealizethatsharkattacksdon’thappenveryoften.Humansaremorelikelytobekilledbylightningthanbyashark.?47?Therekidscanlearnfromanearlyagenottofearsharks.??Peoplefearwhattheydon’tknowsaidNancyHotchkissanorganizeroftheexhibition.Sharkshavebeenaroundfor400millionyearsandplayanimportantroleintheocean’sfoodchain.Wewantpeopletodiscoverthatsharksareamazinganimalsthatneedourrespectandprotection.???48?AstudypublishedinJanuaryintheUSmagazineSciencefoundthatalmostallrecordedsharkspecieshavefallenbyhalfinthepast8to15years.??ThousandsofsharksarehuntedinAsiaforspecialfoodssuchassharkfin鱼翅soup.Andmanyothersgetcaughtinnetswhilefishermenarehuntingotherfish.?49???SomefishingmethodsareactuallycleaningouttheoceanforsharkssaidDaveSchofieldthemanageroftheaquarium’soceanhealthprogramme.?50?A.Theycanwatchthemdevelopinsidetheireggsandfeeltheskinoftheolderswimmers.B.Ashocking100millionsharksarekilledeveryyeararoundtheworldbyhumans.C.Infact94percentoftheworld’s400speciesareharmlesstohumans.D.Itisaworryingsituationandsomeareashaveputmeasuresinplacetoprotectthesespecialfish.E.Andtomakethispointclearthemuseumhassetupaspecialtouchingpoolforchildren.F.Morethanhalfofthesharkscaughtaresmallerthan1metrelon
{{*HTML*}}HowdidEnglishBecomeaGlobalLanguage???1?TheriseofEnglishisaremarkabletaleasProfessorDavidCrystalremindsusinhisattractiveshortbookEnglishasaGlobalLanguage.??2?Itiscertainlyquiteatheme.WhenJuliusCaesarlandedinBritainmorethan2000yearsagoEnglishdidnotexist.FivehundredyearslaterEnglishvirtuallyincomprehensibletomodernearswasprobablyspokenbyaboutasfewpeopleascurrentlyspeakCherokeethelanguageofasmallNorthAmericanIndiantribe?andwithaslittleinfluence.About1000yearslaterattheendofthe16thcenturyandaftertheNormanConquesttheReformationandthearrivalofcommercialprintingtechnologyEnglishwasthenativespeechofbetween5millionand7millionpeople.Andyetnowlookatit.AsthesecondmillenniumapproachesEnglishismorewidelyscatteredmorewidelyspokenandwrittenthananyotherlanguagehaseverbeen.Inthetitleofthebookithasbecomeatrulygloballanguage.AccordingtoDavidCrystalabout2.09billionpeoplewelloverone-thirdoftheworld’spopulationareroutinelyexposedtoit.??3?Asherightlypointsoutwhatisimpressiveaboutthisstaggeringfigureisnotsomuchthegrandtotalbutthespeedwithwhichexpansionhastakenplacesincethe1950’s.In1950thecaseforEnglishasaworldlanguagewouldhavebeennomorethanplausible.Fiftyyearsonandthecaseisvirtuallywon.??4?Sowhathappened???5?Someoneoncesaidthatalanguageisadialectwithanarmyandanavy.InotherwordswhentheBritishnavysetouttoconquertheworlditsetoutanarmyofEnglishspeakers.AstheBritishempirespreadthroughouttheworldEnglishbecamethebasisoflawcommerceandeducation.TheBritishempirewassucceededbyanothertheAmericanwhichsharedvirtuallythesamelinguisticheritage.AmericanEnglishwhichhasbecometherocket-fueloftheEnglishlanguagehasmagicallyfounditswayintoareasundreamedof40letalone400yearsago.??6?ThemostvaluablepartofCrystal’sstudyisthesectiondevotedtoaspeedyanalysisoftheculturalbasisofthisglobalreachnotablytheinfluenceofbroadcastingpressadvertisingpopularmusicandfilm.Heisalsoup-to-dateandinformativeinhisidentificationoftheWorldWide-WebasapowerfulreinforcerofAmericanculturalandlinguisticdominance.??7?OneofhismostinterestingpassagesconcernstheroleplayedbytheLeagueofNationsandlatertheUnitedNationsinspreadingEnglishasaninternationallanguageintheaftermathofthetwoworldwars.??8?Whatdoesthefuturehold?TothisquestionCrystalproposestherecognitionofanewformofEnglish-WSSEWorldStandardSpokenEnglish-whichalmostbydefinitionrulesoutthepossibilitythatEnglishwouldfragmentintomutuallyunintelligiblelanguagesasLatinoncedid.EnglishinsomeshapeorformwillfinditselfintheserviceoftheworldcommunityforeverCrystalwrites.A.ThefutureofEnglishB.ThespeedofthespreadofEnglishC.TheroleplayedbycultureandthenetD.TheroleplayedbymilitaryexpansionE.TheroleplayedbyeducationF.The2000yearsofEnglishParagraph5______
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{{*HTML*}}SomePeopledonotTasteSaltLikeOthers??Low-saltfoodsmaybeharderforsomepeopletolikethanothersaccordingtoastudybyaPennStateCollegeofAgriculturalSciencesfoodscientist.Theresearchindicatesthatgeneticfactorsinfluencesomeofthedifferenceinthelevelsofsaltweliketoeat.??Thoseconclusionsareimportantbecauserecentwell-publicizedeffortstoreducethesaltcontentinfoodhaveleftmanypeoplestrugglingtoacceptfarethatsimplydoesnottasteasgoodtothemasitdoestootherspointedoutJohnHayesassistantprofessoroffoodsciencewhowasleadinvestigatoronthestudy.??Dietshighinsaltcanincreasetheriskofhighbloodpressureandstroke.Thatiswhypublichealthexpertsandfoodcompaniesareworkingtogetheronwaystohelpconsumerslowersaltintakethroughfoodsthatareenjoyabletoeat.Thisstudyincreasesunderstandingofsaltpreferenceandconsumption.??Theresearchinvolved87carefullyscreenedparticipantswhosampledsaltyfoodssuchassoupandchipsonmultipleoccasionsspreadoutoverweeks.Testsubjectswere45menand42womenreportedlyhealthyranginginagefrom20to40years.Thesamplewascomposedofindividualswhowerenotactivelymodifyingtheirdietaryintakeanddidnotsmokecigarettes.Theyratedtheintensityoftasteonacommonlyusedscientificscalerangingfrombarelydetectabletostrongestsensationofanykind.??Mostofuslikethetasteofsalt.HoweversomeindividualseatmoresaltbothbecausetheylikethetasteofsaltinessmoreandalsobecauseitisneededtoblockotherunpleasanttastesinfoodsaidHayes.Supertasterspeoplewhoexperiencetastesmoreintenselyconsumemoresaltthandonontasters.Snackfoodshavesaltinessastheirprimaryflavorandatleastforthesefoodsmoreisbettersothesupertastersseemtolikethemmore.??HoweversupertastersalsoneedhigherlevelsofsalttoblockunpleasantbittertastesinfoodssuchascheeseHayesnoted.Forexamplecheeseisawonderfulblendofdairyflavorsfromfermentedmilkbutalsobittertastesfromripeningthatareblockedbysalthesaid.Asupertasterfindslow-saltcheeseunpleasantbecausethebitternessistoopronounced.??Hayescitedresearchdonemorethan75yearsagobyachemistnamedFoxandageneticistnamedBlakesleeshowingthatindividualsdifferintheirabilitytotastecertainchemicals.AsaresultHayesexplainedweknowthatawiderangeintasteacuityexistsandthisvariationisasnormalasvariationsineyeandhaircolor.??Somepeoplecalledsupertastersdescribebittercompoundsasbeingextremelybitterwhileotherscallednontastersfindthesesamebittercompoundstobetastelessoronlywearybitterhesaid.Responsetobittercompoundsisoneofmanywaystoidentifybiologicaldifferencesinfoodpreferencebecausesupertastingisnotlimitedtobitterness./Inparagraph2JohnHayespointsoutthat______.
{{*HTML*}}A.becauseoftheirsimilarityB.thatwewouldnotbeabletounderstanditatallC.tothepopularizationofEnglishasaworldlanguageD.thetrendtobecomeagloballanguageE.whatoncehappenedtoLatinF.butthespeedwithwhichThetwointernationalorganizationsfoundedafterthetwoworldwasmadetheircontributions______.
{{*HTML*}}Dreams??Everyonecandream.Indeedeveryonedoesdream.Thosewho?51?thattheyneverdreamatallactuallydream?52?asfrequentlyastherestofus?53?theymaynotrememberanythingaboutit.Eventhoseofuswhoareperfectly?54?ofdreamingnight?55?nightveryseldomrememberthosedreamsin?56?detailbutmerelyretainanuntidymixtureofseeminglyunrelatedimpressions.Dreamsarenotsimplyvisual-wedreamwithallour?57?sothatweappeartoexperiencesoundtouchsmellandtaste.??Oneoftheworld’soldest?58?writtendocumentsistheEgyptianBookofDreams.Thisvolumeisaboutfivethousandyearsoldsoyoucan?59?thatdreamswerebelievedtohaveaspecialsignificanceeventhen.Manyancientcivilisationsbelievedthatyou?60?neverwakeasleepingpersonasduringsleepthesoulhadleftthebodyandmightnotbeabletoreturn?61?timeifthesleeperweresuddenly?62???Fromancienttimestothepresent?63?peoplehavebeen?64?attemptstointerpretdreamsandtoexplaintheirsignificance.Therearemanybooksavailableonthesubjectofdreaminterpretationalthoughunfortunatelytherearealmostasmanymeaningsforaparticulardream?65?therearebooks.
{{*HTML*}}ScienceandScientist??Thewordscienceisheardsoofteninmoderntimesthatalmosteverybodyhassomenotionofitsmeaning.Ontheotherhanditsdefinitionisdifficultformanypeople.Themeaningofthetermisconfusingbuteveryoneshouldunderstanditsmeaningandobjectives.Justtomaketheexplanationassimpleaspossiblesupposescienceisdefinedasclassifiedknowledgefacts.??Eveninthetruesciencesdistinguishingfactfromfictionisnotalwayseasy.Forthisreasongreatcareshouldbetakentodistinguishbetweenbeliefsandtruths.Thereisnodangeraslongasacleardifferenceismadebetweentemporaryandprovedexplanations.Forexamplehypotheses假设andtheoriesareattemptstoexplainnaturalphenomena.Fromthesepositionsthescientistcontinuestoexperimentandobserveuntiltheyareprovedordiscredited使不相信.Theexactstatusofanyexplanationshouldbeclearlylabeledtoavoidconfusion.??Theobjectivesofscienceareprimarilythediscoveryandthesubsequentunderstandingoftheunknown.Mancannotbesatisfiedwithrecognizingthatsecretsexistinnatureorthatquestionsareunanswerable;hemustsolvethem.Towardthatendspecialistsinthefieldofbiologyandrelatedfieldsofinterestaredirectingmuchoftheirtimeandenergy.??Actuallytwobasicapproachesleadtothediscoveryofnewinformation.Oneaimedatsatisfyingcuriosityisreferredtoaspurescience.Theotherisaimedatusingknowledgeforspecificpurposes-forinstanceimprovinghealthraisingstandardsoflivingorcreatingnewconsumerproducts.Inthiscaseknowledgeisputtoeconomicuse.Suchanapproachisreferredtoasappliedscience.??Sometimespractical-mindedpeoplemissthepointofpurescienceinthinkingonlyofitsimmediateapplicationforeconomicrewards.Chemistsresponsibleformanyofthediscoveriescouldhardlyhaveanticipatedthattheirfindingswouldonedayresultinapplicationsofsuchapracticalnatureasthosedirectlyrelatedtolifeanddeath.Thediscoveryofonebitinformationopensthedoortothediscoveryofanother.Somediscoveriesseemsosimplethatoneisamazedtheywerenotmadeyearsago;howeveroneshouldrememberthattheconstructionofthemicroscopehadtoprecedethediscoveryofthecell.Thehostofscientistsdedicatingtheirlivestopuresciencearenotapologetic抱歉aboutignoringthepracticalsideoftheirdiscoveries;theyknowfromexperiencethatmostknowledgeiseventuallyapplied.Whichofthefollowingstatementsdoestheauthorimply?______
{{*HTML*}}DiningCustom??EverylandhasitsowndiningcustomandtheUnitedStatesisnoexception.Americansfeelthatthefirstruleofbeingapoliteguestistobeontime.Ifapersonisinvitedtodinnerat6:30thehostessexpectshimtobethereat6.30ornotmorethanafewminutesafter.Becausesheusuallydoesherowncookingshetimesthemealsothatthecoffeeandmeatwillbeattheirbestatthetimesheaskstheguesttocome.Ifheislatethefoodwillnotbesogoodandthehostesswillbedisappointed.Whentheguestcannotcomeontimehecallshishostorhostessonthetelephonegivesthereasonandtellsatwhattimehethinkshecancome.??Asguestscontinuetoarrivethemeninthegroupstandwhenawomanentersandremainstandinguntilshehasfoundachair.Amanalwaysriseswhenheisbeingintroducedtoawoman.Awomandoesnotrisewhensheisbeingintroducedeithertoamanorawomanunlessthewomanismucholder.??Whentheguestssitdownatadinnertableitiscustomaryforthementohelptheladiesbypushingtheirchairsunderthem.??EvenanAmericanmaybeconfusedbythenumberofknivesforksandspoonsbesidehisplatewhenhesitsdowntoaformaldinner.Theruleissimplehowever.usethemintheorderinwhichtheyliebeginningfromtheoutside.Orwatchthehostessanddowhatshedoes.Thesmallforkontheoutsideontheleftisforsaladwhichisoftenservedwiththesoup.Thespoonontheoutsideattherightisforsoupandsoon.Sometimesthereisaseparatelittleknifecalledabutterspreaderonasmallbread-and-butterplateattheleft.Asthebreadispassedeachguestputshispieceonthebread-and-butterplate.Theguestisexpectedtoarriveontimebecausethecoffeeandmeatwillbeattheirbestatthetimeheisrequiredtocome.
{{*HTML*}}A.becauseoftheirsimilarityB.thatwewouldnotbeabletounderstanditatallC.tothepopularizationofEnglishasaworldlanguageD.thetrendtobecomeagloballanguageE.whatoncehappenedtoLatinF.butthespeedwithwhichThekindofEnglishspoken1500yearsagowassodifferentfromtheEnglishwespeaktoday______.
{{*HTML*}}Dreams??Everyonecandream.Indeedeveryonedoesdream.Thosewho?51?thattheyneverdreamatallactuallydream?52?asfrequentlyastherestofus?53?theymaynotrememberanythingaboutit.Eventhoseofuswhoareperfectly?54?ofdreamingnight?55?nightveryseldomrememberthosedreamsin?56?detailbutmerelyretainanuntidymixtureofseeminglyunrelatedimpressions.Dreamsarenotsimplyvisual-wedreamwithallour?57?sothatweappeartoexperiencesoundtouchsmellandtaste.??Oneoftheworld’soldest?58?writtendocumentsistheEgyptianBookofDreams.Thisvolumeisaboutfivethousandyearsoldsoyoucan?59?thatdreamswerebelievedtohaveaspecialsignificanceeventhen.Manyancientcivilisationsbelievedthatyou?60?neverwakeasleepingpersonasduringsleepthesoulhadleftthebodyandmightnotbeabletoreturn?61?timeifthesleeperweresuddenly?62???Fromancienttimestothepresent?63?peoplehavebeen?64?attemptstointerpretdreamsandtoexplaintheirsignificance.Therearemanybooksavailableonthesubjectofdreaminterpretationalthoughunfortunatelytherearealmostasmanymeaningsforaparticulardream?65?therearebooks.
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{{*HTML*}}SomePeopledonotTasteSaltLikeOthers??Low-saltfoodsmaybeharderforsomepeopletolikethanothersaccordingtoastudybyaPennStateCollegeofAgriculturalSciencesfoodscientist.Theresearchindicatesthatgeneticfactorsinfluencesomeofthedifferenceinthelevelsofsaltweliketoeat.??Thoseconclusionsareimportantbecauserecentwell-publicizedeffortstoreducethesaltcontentinfoodhaveleftmanypeoplestrugglingtoacceptfarethatsimplydoesnottasteasgoodtothemasitdoestootherspointedoutJohnHayesassistantprofessoroffoodsciencewhowasleadinvestigatoronthestudy.??Dietshighinsaltcanincreasetheriskofhighbloodpressureandstroke.Thatiswhypublichealthexpertsandfoodcompaniesareworkingtogetheronwaystohelpconsumerslowersaltintakethroughfoodsthatareenjoyabletoeat.Thisstudyincreasesunderstandingofsaltpreferenceandconsumption.??Theresearchinvolved87carefullyscreenedparticipantswhosampledsaltyfoodssuchassoupandchipsonmultipleoccasionsspreadoutoverweeks.Testsubjectswere45menand42womenreportedlyhealthyranginginagefrom20to40years.Thesamplewascomposedofindividualswhowerenotactivelymodifyingtheirdietaryintakeanddidnotsmokecigarettes.Theyratedtheintensityoftasteonacommonlyusedscientificscalerangingfrombarelydetectabletostrongestsensationofanykind.??Mostofuslikethetasteofsalt.HoweversomeindividualseatmoresaltbothbecausetheylikethetasteofsaltinessmoreandalsobecauseitisneededtoblockotherunpleasanttastesinfoodsaidHayes.Supertasterspeoplewhoexperiencetastesmoreintenselyconsumemoresaltthandonontasters.Snackfoodshavesaltinessastheirprimaryflavorandatleastforthesefoodsmoreisbettersothesupertastersseemtolikethemmore.??HoweversupertastersalsoneedhigherlevelsofsalttoblockunpleasantbittertastesinfoodssuchascheeseHayesnoted.Forexamplecheeseisawonderfulblendofdairyflavorsfromfermentedmilkbutalsobittertastesfromripeningthatareblockedbysalthesaid.Asupertasterfindslow-saltcheeseunpleasantbecausethebitternessistoopronounced.??Hayescitedresearchdonemorethan75yearsagobyachemistnamedFoxandageneticistnamedBlakesleeshowingthatindividualsdifferintheirabilitytotastecertainchemicals.AsaresultHayesexplainedweknowthatawiderangeintasteacuityexistsandthisvariationisasnormalasvariationsineyeandhaircolor.??Somepeoplecalledsupertastersdescribebittercompoundsasbeingextremelybitterwhileotherscallednontastersfindthesesamebittercompoundstobetastelessoronlywearybitterhesaid.Responsetobittercompoundsisoneofmanywaystoidentifybiologicaldifferencesinfoodpreferencebecausesupertastingisnotlimitedtobitterness./Whatmessagedothelasttwoparagraphscarry?______
{{*HTML*}}Dreams??Everyonecandream.Indeedeveryonedoesdream.Thosewho?51?thattheyneverdreamatallactuallydream?52?asfrequentlyastherestofus?53?theymaynotrememberanythingaboutit.Eventhoseofuswhoareperfectly?54?ofdreamingnight?55?nightveryseldomrememberthosedreamsin?56?detailbutmerelyretainanuntidymixtureofseeminglyunrelatedimpressions.Dreamsarenotsimplyvisual-wedreamwithallour?57?sothatweappeartoexperiencesoundtouchsmellandtaste.??Oneoftheworld’soldest?58?writtendocumentsistheEgyptianBookofDreams.Thisvolumeisaboutfivethousandyearsoldsoyoucan?59?thatdreamswerebelievedtohaveaspecialsignificanceeventhen.Manyancientcivilisationsbelievedthatyou?60?neverwakeasleepingpersonasduringsleepthesoulhadleftthebodyandmightnotbeabletoreturn?61?timeifthesleeperweresuddenly?62???Fromancienttimestothepresent?63?peoplehavebeen?64?attemptstointerpretdreamsandtoexplaintheirsignificance.Therearemanybooksavailableonthesubjectofdreaminterpretationalthoughunfortunatelytherearealmostasmanymeaningsforaparticulardream?65?therearebooks.
{{*HTML*}}Dreams??Everyonecandream.Indeedeveryonedoesdream.Thosewho?51?thattheyneverdreamatallactuallydream?52?asfrequentlyastherestofus?53?theymaynotrememberanythingaboutit.Eventhoseofuswhoareperfectly?54?ofdreamingnight?55?nightveryseldomrememberthosedreamsin?56?detailbutmerelyretainanuntidymixtureofseeminglyunrelatedimpressions.Dreamsarenotsimplyvisual-wedreamwithallour?57?sothatweappeartoexperiencesoundtouchsmellandtaste.??Oneoftheworld’soldest?58?writtendocumentsistheEgyptianBookofDreams.Thisvolumeisaboutfivethousandyearsoldsoyoucan?59?thatdreamswerebelievedtohaveaspecialsignificanceeventhen.Manyancientcivilisationsbelievedthatyou?60?neverwakeasleepingpersonasduringsleepthesoulhadleftthebodyandmightnotbeabletoreturn?61?timeifthesleeperweresuddenly?62???Fromancienttimestothepresent?63?peoplehavebeen?64?attemptstointerpretdreamsandtoexplaintheirsignificance.Therearemanybooksavailableonthesubjectofdreaminterpretationalthoughunfortunatelytherearealmostasmanymeaningsforaparticulardream?65?therearebooks.
{{*HTML*}}Dreams??Everyonecandream.Indeedeveryonedoesdream.Thosewho?51?thattheyneverdreamatallactuallydream?52?asfrequentlyastherestofus?53?theymaynotrememberanythingaboutit.Eventhoseofuswhoareperfectly?54?ofdreamingnight?55?nightveryseldomrememberthosedreamsin?56?detailbutmerelyretainanuntidymixtureofseeminglyunrelatedimpressions.Dreamsarenotsimplyvisual-wedreamwithallour?57?sothatweappeartoexperiencesoundtouchsmellandtaste.??Oneoftheworld’soldest?58?writtendocumentsistheEgyptianBookofDreams.Thisvolumeisaboutfivethousandyearsoldsoyoucan?59?thatdreamswerebelievedtohaveaspecialsignificanceeventhen.Manyancientcivilisationsbelievedthatyou?60?neverwakeasleepingpersonasduringsleepthesoulhadleftthebodyandmightnotbeabletoreturn?61?timeifthesleeperweresuddenly?62???Fromancienttimestothepresent?63?peoplehavebeen?64?attemptstointerpretdreamsandtoexplaintheirsignificance.Therearemanybooksavailableonthesubjectofdreaminterpretationalthoughunfortunatelytherearealmostasmanymeaningsforaparticulardream?65?therearebooks.
{{*HTML*}}Engineersusetheprinciplesofaerodynamicsindesigningairplanesandotherobjectsaffectedbyaerodynamicforces.
{{*HTML*}}Acculturationisaprocesswherebythemembersofonecultureadoptthecustomsofanother.
{{*HTML*}}ScienceandScientist??Thewordscienceisheardsoofteninmoderntimesthatalmosteverybodyhassomenotionofitsmeaning.Ontheotherhanditsdefinitionisdifficultformanypeople.Themeaningofthetermisconfusingbuteveryoneshouldunderstanditsmeaningandobjectives.Justtomaketheexplanationassimpleaspossiblesupposescienceisdefinedasclassifiedknowledgefacts.??Eveninthetruesciencesdistinguishingfactfromfictionisnotalwayseasy.Forthisreasongreatcareshouldbetakentodistinguishbetweenbeliefsandtruths.Thereisnodangeraslongasacleardifferenceismadebetweentemporaryandprovedexplanations.Forexamplehypotheses假设andtheoriesareattemptstoexplainnaturalphenomena.Fromthesepositionsthescientistcontinuestoexperimentandobserveuntiltheyareprovedordiscredited使不相信.Theexactstatusofanyexplanationshouldbeclearlylabeledtoavoidconfusion.??Theobjectivesofscienceareprimarilythediscoveryandthesubsequentunderstandingoftheunknown.Mancannotbesatisfiedwithrecognizingthatsecretsexistinnatureorthatquestionsareunanswerable;hemustsolvethem.Towardthatendspecialistsinthefieldofbiologyandrelatedfieldsofinterestaredirectingmuchoftheirtimeandenergy.??Actuallytwobasicapproachesleadtothediscoveryofnewinformation.Oneaimedatsatisfyingcuriosityisreferredtoaspurescience.Theotherisaimedatusingknowledgeforspecificpurposes-forinstanceimprovinghealthraisingstandardsoflivingorcreatingnewconsumerproducts.Inthiscaseknowledgeisputtoeconomicuse.Suchanapproachisreferredtoasappliedscience.??Sometimespractical-mindedpeoplemissthepointofpurescienceinthinkingonlyofitsimmediateapplicationforeconomicrewards.Chemistsresponsibleformanyofthediscoveriescouldhardlyhaveanticipatedthattheirfindingswouldonedayresultinapplicationsofsuchapracticalnatureasthosedirectlyrelatedtolifeanddeath.Thediscoveryofonebitinformationopensthedoortothediscoveryofanother.Somediscoveriesseemsosimplethatoneisamazedtheywerenotmadeyearsago;howeveroneshouldrememberthattheconstructionofthemicroscopehadtoprecedethediscoveryofthecell.Thehostofscientistsdedicatingtheirlivestopuresciencearenotapologetic抱歉aboutignoringthepracticalsideoftheirdiscoveries;theyknowfromexperiencethatmostknowledgeiseventuallyapplied.Purescienceleadingtotheconstructionofamicroscope______.
{{*HTML*}}HowdidEnglishBecomeaGlobalLanguage???1?TheriseofEnglishisaremarkabletaleasProfessorDavidCrystalremindsusinhisattractiveshortbookEnglishasaGlobalLanguage.??2?Itiscertainlyquiteatheme.WhenJuliusCaesarlandedinBritainmorethan2000yearsagoEnglishdidnotexist.FivehundredyearslaterEnglishvirtuallyincomprehensibletomodernearswasprobablyspokenbyaboutasfewpeopleascurrentlyspeakCherokeethelanguageofasmallNorthAmericanIndiantribe?andwithaslittleinfluence.About1000yearslaterattheendofthe16thcenturyandaftertheNormanConquesttheReformationandthearrivalofcommercialprintingtechnologyEnglishwasthenativespeechofbetween5millionand7millionpeople.Andyetnowlookatit.AsthesecondmillenniumapproachesEnglishismorewidelyscatteredmorewidelyspokenandwrittenthananyotherlanguagehaseverbeen.Inthetitleofthebookithasbecomeatrulygloballanguage.AccordingtoDavidCrystalabout2.09billionpeoplewelloverone-thirdoftheworld’spopulationareroutinelyexposedtoit.??3?Asherightlypointsoutwhatisimpressiveaboutthisstaggeringfigureisnotsomuchthegrandtotalbutthespeedwithwhichexpansionhastakenplacesincethe1950’s.In1950thecaseforEnglishasaworldlanguagewouldhavebeennomorethanplausible.Fiftyyearsonandthecaseisvirtuallywon.??4?Sowhathappened???5?Someoneoncesaidthatalanguageisadialectwithanarmyandanavy.InotherwordswhentheBritishnavysetouttoconquertheworlditsetoutanarmyofEnglishspeakers.AstheBritishempirespreadthroughouttheworldEnglishbecamethebasisoflawcommerceandeducation.TheBritishempirewassucceededbyanothertheAmericanwhichsharedvirtuallythesamelinguisticheritage.AmericanEnglishwhichhasbecometherocket-fueloftheEnglishlanguagehasmagicallyfounditswayintoareasundreamedof40letalone400yearsago.??6?ThemostvaluablepartofCrystal’sstudyisthesectiondevotedtoaspeedyanalysisoftheculturalbasisofthisglobalreachnotablytheinfluenceofbroadcastingpressadvertisingpopularmusicandfilm.Heisalsoup-to-dateandinformativeinhisidentificationoftheWorldWide-WebasapowerfulreinforcerofAmericanculturalandlinguisticdominance.??7?OneofhismostinterestingpassagesconcernstheroleplayedbytheLeagueofNationsandlatertheUnitedNationsinspreadingEnglishasaninternationallanguageintheaftermathofthetwoworldwars.??8?Whatdoesthefuturehold?TothisquestionCrystalproposestherecognitionofanewformofEnglish-WSSEWorldStandardSpokenEnglish-whichalmostbydefinitionrulesoutthepossibilitythatEnglishwouldfragmentintomutuallyunintelligiblelanguagesasLatinoncedid.EnglishinsomeshapeorformwillfinditselfintheserviceoftheworldcommunityforeverCrystalwrites.A.ThefutureofEnglishB.ThespeedofthespreadofEnglishC.TheroleplayedbycultureandthenetD.TheroleplayedbymilitaryexpansionE.TheroleplayedbyeducationF.The2000yearsofEnglishParagraph2______
{{*HTML*}}FalseFearofBigFish??Manypeoplebelievesharks鲨鱼aredangerousandwillalwaystrytohurtorevenkillhumans.?46???AsharkexhibitionattheNationalAquarium水族馆inBaltimoreUSprovesthis.Visitorscantouchyoungsharksseetheireggsdevelopandwatchadozendifferentspeciesswimsmoothlyaroundahugetank.??Mostpeoplefailtorealizethatsharkattacksdon’thappenveryoften.Humansaremorelikelytobekilledbylightningthanbyashark.?47?Therekidscanlearnfromanearlyagenottofearsharks.??Peoplefearwhattheydon’tknowsaidNancyHotchkissanorganizeroftheexhibition.Sharkshavebeenaroundfor400millionyearsandplayanimportantroleintheocean’sfoodchain.Wewantpeopletodiscoverthatsharksareamazinganimalsthatneedourrespectandprotection.???48?AstudypublishedinJanuaryintheUSmagazineSciencefoundthatalmostallrecordedsharkspecieshavefallenbyhalfinthepast8to15years.??ThousandsofsharksarehuntedinAsiaforspecialfoodssuchassharkfin鱼翅soup.Andmanyothersgetcaughtinnetswhilefishermenarehuntingotherfish.?49???SomefishingmethodsareactuallycleaningouttheoceanforsharkssaidDaveSchofieldthemanageroftheaquarium’soceanhealthprogramme.?50?A.Theycanwatchthemdevelopinsidetheireggsandfeeltheskinoftheolderswimmers.B.Ashocking100millionsharksarekilledeveryyeararoundtheworldbyhumans.C.Infact94percentoftheworld’s400speciesareharmlesstohumans.D.Itisaworryingsituationandsomeareashaveputmeasuresinplacetoprotectthesespecialfish.E.Andtomakethispointclearthemuseumhassetupaspecialtouchingpoolforchildren.F.Morethanhalfofthesharkscaughtaresmallerthan1metrelon
{{*HTML*}}FalseFearofBigFish??Manypeoplebelievesharks鲨鱼aredangerousandwillalwaystrytohurtorevenkillhumans.?46???AsharkexhibitionattheNationalAquarium水族馆inBaltimoreUSprovesthis.Visitorscantouchyoungsharksseetheireggsdevelopandwatchadozendifferentspeciesswimsmoothlyaroundahugetank.??Mostpeoplefailtorealizethatsharkattacksdon’thappenveryoften.Humansaremorelikelytobekilledbylightningthanbyashark.?47?Therekidscanlearnfromanearlyagenottofearsharks.??Peoplefearwhattheydon’tknowsaidNancyHotchkissanorganizeroftheexhibition.Sharkshavebeenaroundfor400millionyearsandplayanimportantroleintheocean’sfoodchain.Wewantpeopletodiscoverthatsharksareamazinganimalsthatneedourrespectandprotection.???48?AstudypublishedinJanuaryintheUSmagazineSciencefoundthatalmostallrecordedsharkspecieshavefallenbyhalfinthepast8to15years.??ThousandsofsharksarehuntedinAsiaforspecialfoodssuchassharkfin鱼翅soup.Andmanyothersgetcaughtinnetswhilefishermenarehuntingotherfish.?49???SomefishingmethodsareactuallycleaningouttheoceanforsharkssaidDaveSchofieldthemanageroftheaquarium’soceanhealthprogramme.?50?A.Theycanwatchthemdevelopinsidetheireggsandfeeltheskinoftheolderswimmers.B.Ashocking100millionsharksarekilledeveryyeararoundtheworldbyhumans.C.Infact94percentoftheworld’s400speciesareharmlesstohumans.D.Itisaworryingsituationandsomeareashaveputmeasuresinplacetoprotectthesespecialfish.E.Andtomakethispointclearthemuseumhassetupaspecialtouchingpoolforchildren.F.Morethanhalfofthesharkscaughtaresmallerthan1metrelon
{{*HTML*}}Scottseizedtheopportunitytopresenthisproposaltothedirector.
{{*HTML*}}SomePeopledonotTasteSaltLikeOthers??Low-saltfoodsmaybeharderforsomepeopletolikethanothersaccordingtoastudybyaPennStateCollegeofAgriculturalSciencesfoodscientist.Theresearchindicatesthatgeneticfactorsinfluencesomeofthedifferenceinthelevelsofsaltweliketoeat.??Thoseconclusionsareimportantbecauserecentwell-publicizedeffortstoreducethesaltcontentinfoodhaveleftmanypeoplestrugglingtoacceptfarethatsimplydoesnottasteasgoodtothemasitdoestootherspointedoutJohnHayesassistantprofessoroffoodsciencewhowasleadinvestigatoronthestudy.??Dietshighinsaltcanincreasetheriskofhighbloodpressureandstroke.Thatiswhypublichealthexpertsandfoodcompaniesareworkingtogetheronwaystohelpconsumerslowersaltintakethroughfoodsthatareenjoyabletoeat.Thisstudyincreasesunderstandingofsaltpreferenceandconsumption.??Theresearchinvolved87carefullyscreenedparticipantswhosampledsaltyfoodssuchassoupandchipsonmultipleoccasionsspreadoutoverweeks.Testsubjectswere45menand42womenreportedlyhealthyranginginagefrom20to40years.Thesamplewascomposedofindividualswhowerenotactivelymodifyingtheirdietaryintakeanddidnotsmokecigarettes.Theyratedtheintensityoftasteonacommonlyusedscientificscalerangingfrombarelydetectabletostrongestsensationofanykind.??Mostofuslikethetasteofsalt.HoweversomeindividualseatmoresaltbothbecausetheylikethetasteofsaltinessmoreandalsobecauseitisneededtoblockotherunpleasanttastesinfoodsaidHayes.Supertasterspeoplewhoexperiencetastesmoreintenselyconsumemoresaltthandonontasters.Snackfoodshavesaltinessastheirprimaryflavorandatleastforthesefoodsmoreisbettersothesupertastersseemtolikethemmore.??HoweversupertastersalsoneedhigherlevelsofsalttoblockunpleasantbittertastesinfoodssuchascheeseHayesnoted.Forexamplecheeseisawonderfulblendofdairyflavorsfromfermentedmilkbutalsobittertastesfromripeningthatareblockedbysalthesaid.Asupertasterfindslow-saltcheeseunpleasantbecausethebitternessistoopronounced.??Hayescitedresearchdonemorethan75yearsagobyachemistnamedFoxandageneticistnamedBlakesleeshowingthatindividualsdifferintheirabilitytotastecertainchemicals.AsaresultHayesexplainedweknowthatawiderangeintasteacuityexistsandthisvariationisasnormalasvariationsineyeandhaircolor.??Somepeoplecalledsupertastersdescribebittercompoundsasbeingextremelybitterwhileotherscallednontastersfindthesesamebittercompoundstobetastelessoronlywearybitterhesaid.Responsetobittercompoundsisoneofmanywaystoidentifybiologicaldifferencesinfoodpreferencebecausesupertastingisnotlimitedtobitterness./Thearticlearguesthatsupertasters______
{{*HTML*}}DiningCustom??EverylandhasitsowndiningcustomandtheUnitedStatesisnoexception.Americansfeelthatthefirstruleofbeingapoliteguestistobeontime.Ifapersonisinvitedtodinnerat6:30thehostessexpectshimtobethereat6.30ornotmorethanafewminutesafter.Becausesheusuallydoesherowncookingshetimesthemealsothatthecoffeeandmeatwillbeattheirbestatthetimesheaskstheguesttocome.Ifheislatethefoodwillnotbesogoodandthehostesswillbedisappointed.Whentheguestcannotcomeontimehecallshishostorhostessonthetelephonegivesthereasonandtellsatwhattimehethinkshecancome.??Asguestscontinuetoarrivethemeninthegroupstandwhenawomanentersandremainstandinguntilshehasfoundachair.Amanalwaysriseswhenheisbeingintroducedtoawoman.Awomandoesnotrisewhensheisbeingintroducedeithertoamanorawomanunlessthewomanismucholder.??Whentheguestssitdownatadinnertableitiscustomaryforthementohelptheladiesbypushingtheirchairsunderthem.??EvenanAmericanmaybeconfusedbythenumberofknivesforksandspoonsbesidehisplatewhenhesitsdowntoaformaldinner.Theruleissimplehowever.usethemintheorderinwhichtheyliebeginningfromtheoutside.Orwatchthehostessanddowhatshedoes.Thesmallforkontheoutsideontheleftisforsaladwhichisoftenservedwiththesoup.Thespoonontheoutsideattherightisforsoupandsoon.Sometimesthereisaseparatelittleknifecalledabutterspreaderonasmallbread-and-butterplateattheleft.Asthebreadispassedeachguestputshispieceonthebread-and-butterplate.Atadinnertableitiscustomaryforthementoarrangechairsforladies.
{{*HTML*}}DiningCustom??EverylandhasitsowndiningcustomandtheUnitedStatesisnoexception.Americansfeelthatthefirstruleofbeingapoliteguestistobeontime.Ifapersonisinvitedtodinnerat6:30thehostessexpectshimtobethereat6.30ornotmorethanafewminutesafter.Becausesheusuallydoesherowncookingshetimesthemealsothatthecoffeeandmeatwillbeattheirbestatthetimesheaskstheguesttocome.Ifheislatethefoodwillnotbesogoodandthehostesswillbedisappointed.Whentheguestcannotcomeontimehecallshishostorhostessonthetelephonegivesthereasonandtellsatwhattimehethinkshecancome.??Asguestscontinuetoarrivethemeninthegroupstandwhenawomanentersandremainstandinguntilshehasfoundachair.Amanalwaysriseswhenheisbeingintroducedtoawoman.Awomandoesnotrisewhensheisbeingintroducedeithertoamanorawomanunlessthewomanismucholder.??Whentheguestssitdownatadinnertableitiscustomaryforthementohelptheladiesbypushingtheirchairsunderthem.??EvenanAmericanmaybeconfusedbythenumberofknivesforksandspoonsbesidehisplatewhenhesitsdowntoaformaldinner.Theruleissimplehowever.usethemintheorderinwhichtheyliebeginningfromtheoutside.Orwatchthehostessanddowhatshedoes.Thesmallforkontheoutsideontheleftisforsaladwhichisoftenservedwiththesoup.Thespoonontheoutsideattherightisforsoupandsoon.Sometimesthereisaseparatelittleknifecalledabutterspreaderonasmallbread-and-butterplateattheleft.Asthebreadispassedeachguestputshispieceonthebread-and-butterplate.Therightordertousetheknivesforksandspoonsataformaldinnerisfromthelefttotheright.
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