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Text 2 Big macs. Nacho-Cheese Chalupas. Subway subs. Rob Borucki adores them all. The 37-year old...
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MACSⅡ系统是由_______构成的系统控制网络
﹣﹣﹣SallyIwenttotheconcertlastnight．HowbigYangzhouM
big enough
enough big
too big
big too
Imake$2000aweek60surelywon’tmake____differencetomE
that a big
a that big
big a that
that big a
Thisclassroomisours.A.3timesbigasB.as3timesbigasC.
three times big as
as three times big as
three times as big as
as big three times as
MACS图形库包括和
﹣﹣﹣SallyIwenttotheconcertlastnight.HowbigYangzhou
Whatawonderfultent!Itisforafamilyofthreetolivein.
MACS系统软件包括服务器软件现场控制站软件
Thelittlegirlhadneverseenthatshestoppedandstarted
2分Undergroundservicesaredevelopingquicklyinbigcit
MACS系统的算法组态分为和
Therearesomebiggardensinthebigcity.改为否定句 Therebi
Theearthisaboutasthemoon. A.asfiftytimebig B.fif
﹣﹣﹣SallyIwenttotheconcertlastnight.HowbigYangzhou
Itistoholdmorethanonethousandpeople. A.bigenough
MACSⅡ系统中现场控制站的网络采用的是_______通讯协议
Thistableisthatone.A.astwicebigas B.twiceasbigas C
MACS系统中如果现场控制站中有热电偶输入模块必须加装_______
2分Idon'tknowthegirlstandingunderabigtree.改为定语从句
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茯苓的功效是利水渗湿①②
下列哪项不是地龙的功能
既治胸痹又治泻痢的药是
U.S.prisonsarefilledwithdrugoffenders;thenumberofprisonerstripledoverthepast20yearstonearly2millionwith60to70percenttestingpositiveforsubstanceabuseonarrest.Thecountryhasspentbillionsofdollarsattackingtheproblematitsroots.Butthereisgrowingconsensusthatthewarondrughasbeenlost.TheUnitedStatesisstilltheworld’’slargestconsumerofillegalsubstances;cocainecontinuestopourovertheborderfromMexico.Traffictapsintothenationalfrustrationdepictingthehorrorsofbothdrugsandthedrugwar.WithouttakingsidesthefilmilluminatesthenationaldebateandposesonalternativethatAmericansseemincreasinglywillingtoconsider:findingnewwaystotreatratherthanmerelypunishdrugabuse. Policyrevolutions―likelegalizingnarcoticsdrugsproducingsleeporinsensibility―remainadistantdream.ButthereisgrowingpublicawarenessthatthemoneyandenergywastedontryingtochecktheflowofdrugsintotheUnitedStatesmightbebetterspentontryingtocontroldemandinstead.Votersinseveralstatesarefaraheadofthepoliticiansapprovingballotinitiativesthatoffermoretreatmentopinions.Drugscourtsthatallowjudgestousecarrotsandstickstocompelsubstance-abusetreatmenthavegrownfifty-foldsincethemid-1990spartofanewunderstandingthatevenwithfrequentrelapsesreturnstoaformalstatetreatmentismuchlessexpensiveforsocietythanjailandban. Drugaddictionisincreasinglybeingviewedasmoreadiseasethanacrime.Scienceisyieldingcluesaboutthehedonicofpleasureregionofthebrainwhilebreakthroughmedicationsandgreaterunderstandingofthemental-healthproblemsthatunderliemanyaddictionsaregivingtherapistsnewtools. OfficialsacrosstheContinenthavealreadybegunshiftingtheirfocusfrompreventingdrugflowtorehabilitatingmakingabletoliveanormallifeagaindrugusers.ThenewEuropeanUnionDrugsStrategyfor2000-2004makesacommitmenttoincreasingthenumberofsuccessfullytreatedaddicts.GemanyItalyandLuxembourghavetransferredresponsibilityfordrugpolicyfromtheirMinistriesoftheInteriortotheMinistriesofHealthorSocialAffairs.InBritainthegovernmenthassetupaNationalTreatmentAgencytocoordinatetheeffortsofsocial-serviceagenciesandtheDepartmentofHealth.Anddrug-preventionandsupportagenciestherearegettingabout30percentmorefundingthisyear.Changingthemainnationalstrategyfromattackingdrugpusherstorehabilitatingaddictswon’’tcomeeasy.ButslowlysteadilyAmericanslikeEuropeansseemdeterminedtotry. Thereseemstobegrowingawarenessof
YouarepreparingfortakingtheentrancetestforMAineconomics.WritealettertothedeanoftheEconomicsSchoolofafamousuniversitytoenquireabout: 1thesubjectstobetested 2thenumberofstudentsforenrollmentand 3anyguidingortrainingcourses. Youshouldwriteabout100wordsonANSWERSHEET2.Donotsignyournameattheendoftheletter.UseLiMinginstead.Youdonotneedtowritetheaddress.10points
既清热解毒又疏散风热的药是
Studythefollowingpicturecarefullyandwriteanessayinwhichyoushould 1describethepicture 2interpretitsmeaningand 3stateyourplantodoso. Youshouldwriteabout160-200wordsneatlyonANSWERSHEET2.20points
在七情配伍中紫菀款冬花同用是①麻黄杏仁同用是②
靛花是①的别名元寸香是②的别名
Therewillbeasteadytrendtowardvegetarianism.Agivenquantityofgroundcanprovideplantfoodformanoritcanprovideplantfoodforanimalswhicharelaterkilledformeat. Inconvertingthetissuesoffoodintothetissuesofthefeederupto90percentisusedforreasonsotherthantissuemaintenanceandgrowth.Thismeansthatonehundredpoundsofplantfoodwillsupporttenpoundsofhumantissue―whileonehundredpoundsofplantfoodwillsupporttenpoundsofanimaltissuewhichwillthensupportonepoundofhumantissue.Inotherwordslanddevotedtoplantfoodwillsupporttentimesasmanyhumanbeingsaslanddevotedtoanimalfood. Itisthisfarmorethanfoodpreferencesorreligiousdirectionsthatforcesovercrowdedpopulationsintovegetarianism.AnditwillbethedirectioninwhichtheUnitedStatesof2001willbemoving―notbypresidentialorderbutthroughtheforceofasteadyriseinmeatpricesascomparedwithotherkindsoffood. Thisinturnwillcomeaboutbecauseourherdswilldecreaseasthefooddemandcausesmoreandmoremeadowtobeturnedtofarmlandandaslandproducingcornandotheranimalfoodisconvertedtoprovidingfooddirectlyforman. Anotherpointisthatitisnotonlyenergythatisinshortsupply.Ashortageofoilmeansashortageofplastics;ashortageofelectricitymeansashortageofaluminium.Wearealsoexperiencingashortageofpaperandmostotherrawmaterials. Thismeansthatforonethingourgenerosityinwrappingbaggingandpackagingwillhavetorecede.Therewillhavetobeatleastapartialreturninsupermarketstotheolddayswheregoodsweresuppliedinbulkandgivenoutinbagstoorder.Itmayevenbecomenecessarytoreturnbagsasweoncereturnedbottlesorpayfornewones. Adeclineinper-capitaenergyusewillmakeitnecessarytoresorttohumanmuscleagainsothatthedeliverymanwillmakeacomebackhispriceaddedtothatofthefoodofcourse.Sinceenergyshortageswillcauseunemploymentinmanysectorsoftheeconomytherewillbeidlehandstodothemanualworkthatwillbecomenecessary. Fromanenergy-savingstandpointitwouldmakefarmoresensetoorderbyphoneandhaveasingletruckdeliverfoodtomanyhomesthanforamemberofeachhometodriveanautomobileround-triptopickupaone-familyfoodsupply. Tobesureitwillnotallberetrogression.EvenassumingthatEarthisinadesperatebattleofsurvivalthroughacrisisofstillrisingpopulationanddwindlingenergyreservesthereshouldstillcontinuetobetechnologicaladvancesinthosedirectionsthatdon’’tdependonwastefulbulkuseofenergy.Therewillbecontinuingadvancesinthedirectionofsophisticationinotherwords. Accordingtotheauthordeficiencyoffoodinevitablyleadsto
Therewillbeasteadytrendtowardvegetarianism.Agivenquantityofgroundcanprovideplantfoodformanoritcanprovideplantfoodforanimalswhicharelaterkilledformeat. Inconvertingthetissuesoffoodintothetissuesofthefeederupto90percentisusedforreasonsotherthantissuemaintenanceandgrowth.Thismeansthatonehundredpoundsofplantfoodwillsupporttenpoundsofhumantissue―whileonehundredpoundsofplantfoodwillsupporttenpoundsofanimaltissuewhichwillthensupportonepoundofhumantissue.Inotherwordslanddevotedtoplantfoodwillsupporttentimesasmanyhumanbeingsaslanddevotedtoanimalfood. Itisthisfarmorethanfoodpreferencesorreligiousdirectionsthatforcesovercrowdedpopulationsintovegetarianism.AnditwillbethedirectioninwhichtheUnitedStatesof2001willbemoving―notbypresidentialorderbutthroughtheforceofasteadyriseinmeatpricesascomparedwithotherkindsoffood. Thisinturnwillcomeaboutbecauseourherdswilldecreaseasthefooddemandcausesmoreandmoremeadowtobeturnedtofarmlandandaslandproducingcornandotheranimalfoodisconvertedtoprovidingfooddirectlyforman. Anotherpointisthatitisnotonlyenergythatisinshortsupply.Ashortageofoilmeansashortageofplastics;ashortageofelectricitymeansashortageofaluminium.Wearealsoexperiencingashortageofpaperandmostotherrawmaterials. Thismeansthatforonethingourgenerosityinwrappingbaggingandpackagingwillhavetorecede.Therewillhavetobeatleastapartialreturninsupermarketstotheolddayswheregoodsweresuppliedinbulkandgivenoutinbagstoorder.Itmayevenbecomenecessarytoreturnbagsasweoncereturnedbottlesorpayfornewones. Adeclineinper-capitaenergyusewillmakeitnecessarytoresorttohumanmuscleagainsothatthedeliverymanwillmakeacomebackhispriceaddedtothatofthefoodofcourse.Sinceenergyshortageswillcauseunemploymentinmanysectorsoftheeconomytherewillbeidlehandstodothemanualworkthatwillbecomenecessary. Fromanenergy-savingstandpointitwouldmakefarmoresensetoorderbyphoneandhaveasingletruckdeliverfoodtomanyhomesthanforamemberofeachhometodriveanautomobileround-triptopickupaone-familyfoodsupply. Tobesureitwillnotallberetrogression.EvenassumingthatEarthisinadesperatebattleofsurvivalthroughacrisisofstillrisingpopulationanddwindlingenergyreservesthereshouldstillcontinuetobetechnologicaladvancesinthosedirectionsthatdon’’tdependonwastefulbulkuseofenergy.Therewillbecontinuingadvancesinthedirectionofsophisticationinotherwords. Theshortageofenergywillresultin
Theworldisgoingthroughthebiggestwaveofmergersandacquisitionseverwitnessed.TheprocesssweepsfromhyperactiveAmericatoEuropeandreachestheemergingcountrieswithunsurpassedmight.Manyinthesecountriesarelookingatthisprocessandworrying:Won’’tthewaveofbusinessconcentrationturnintoanuncontrollableanti-competitiveforce There’’snoquestionthatthebigaregettingbiggerandmorepowerful.Multinationalcorporationsaccountedforlessthan20%ofinternationaltradein1982.Todaythefigureismorethan25%andgrowingrapidly.Internationalaffiliatesaccountforafast-growingsegmentofproductionineconomiesthatopenupandwelcomeforeigninvestment.InArgentinaforinstanceafterthereformsoftheearly1990smultinationalswentfrom43%toalmost70%oftheindustrialproductionofthe200largestfirms.Thisphenomenonhascreatedseriousconcernsovertheroleofsmallereconomicfirmsofnationalbusinessmenandovertheultimatestabilityoftheworldeconomy. IbelievethatthemostimportantforcesbehindthemassiveM&Awavearethesamethatunderlietheglobalizationprocess:fallingtransportationandcommunicationcostslowertradeandinvestmentbarriersandenlargedmarketsthatrequireenlargedoperationscapableofmeetingcustomers’’demands.Allthesearebeneficialnotdetrimentaltoconsumers.Asproductivitygrowstheworld’’swealthincreases. Examplesofbenefitsorcostsofthecurrentconcentrationwavearescanty.Yetitishardtoimaginethatthemergerofafewoilfirmstodaycouldre-createthesamethreatstocompetitionthatwerefearednearlyacenturyagointheU.S.whentheStandardOiltrustwasbrokenup.ThemergersoftelecomcompaniessuchasWorldComhardlyseembringhigherpricesforconsumersorareductioninthepaceoftechnicalprogress.Onthecontrarythepriceofcommunicationsiscomingdownfast.Incarstooconcentrationisincreasing--witnessDaimlerandChryslerRemaultandNissan--butitdoesnotappearthatconsumersarebeinghurt. Yetthefactremainsthatthemergermovementmustbewatched.AfewweeksagoAlanGreenspanwarnedagainstthemegamergersinthebankingindustry.Whoisgoingtosuperviseregulateandoperateaslenderoflastresortwiththegiganticbanksthatarebeingcreated.’’Won’’tmultinationalsshiftproductionfromoneplacetoanotherwhenanationgetstoostrictaboutinfringementstofaircompetition.’’AndshouldonecountrytakeuponitselftheroleofdefendingcompetitiononissuesthataffectmanyothernationsasintheU.S.vs.Microsoftcase7 Fromparagraph4wecaninferthat______.
AlbertEinsteinoncesaidThewholeofscienceisnothingmorethanarefinementofeverydaythinking. Thefirstthingscientistsmustdoistoaskaquestionoridentifyaproblemtobeinvestigated.46Thenscientistsworkingonthisproblemcollectscientificdataorfactsbymakingobservationsandtakingmeasurementswhichmustbeverifiedorconfirmedbyrepeatedobservationsandmeasurementsideallybyseveraldifferentinvestigators. 47Theprimarygoalofscienceisnotfactsinandofthemselvesbutanewideaprincipleormodelthatconnectsandexplainscertainfactsandleadstousefulpredictionsaboutwhatshouldhappeninnature.Scientistsworkingonaparticularproblemtrytocomeupwithavarietyofpossibleexplanationsorscientifichypothesesofwhattheyorotherscientistsobserveinnature.Thenexperimentsareconductedandrepeatedtobesuretheyarereproducibletotestthedeductionsorpredictionsforeachhypothesissoastoarriveatthemostplausibleorusefulhypothesis. 48Ifmanyexperimentsbydifferentscientistssupportaparticularhypothesisitbecomesascientifictheory―awell-testedandwidelyacceptedideaprincipleormodelthatusuallytiestogetherandexplainsmanyfactsthatpreviouslyappearedtobeunrelated.Convertingascientifichypothesistoascientifictheoryisadifficultprocessoftenrequiringdecadesevenhundredsofyears.Toscientiststheoriesarenottobetakenlightlyfortheyareideasorprinciplesstatedwithahighdegreeofcertaintybecausetheyaresupportedbyagreatdealofevidence. Anotherendresultofscienceisascientificlaw―adescriptionofwhatwefindhappeninginnatureoverandoverinthesamewaywithoutknownexception.Themorecomplexthepartsofnaturescientistsstudythemoredifficultitbecomestodiscoverscientificlaws.49Therearemanyscientificlawsofphysicsandchemistryonlyafewinbiologyandevenfewerandlessreliableonesinfieldsinvolvingcomplexinteractionsofmultiplefactorsvariablessuchasecologyclimatologystudyofclimateandsocialsciencessuchaseconomicsandpolitics. Thescientificprocessrequiresnotonlylogicalreasoningbutalsoimaginationcreativityandintuition.AccordingtophysicistAlbertEinsteinThereisnocompletelylogicalwaytoanewscientificidea.50IntuitionimaginationandcreativityareasimportantinscienceastheyareinpoetryartmusicandothergreatadventuresofthehumanspiritthatawakenustothewondermysteryandbeautyoflifetheEarthandtheuniverse.
Toavoidthevariousfoolishopinionstowhichmankindisliablenosuperhumangeniusisrequired.Afewsimpleruleswillkeepyounotfromallerrorsbutfromsillyerrors. Ifthematterisonethatcanbesettledbyobservationmaketheobservationyourself.AristotlecouldhaveavoidedthemistakeofthinkingthatwomenhavefewerteeththanmenbythesimpledeviceofaskingMrs.Aristotletokeephermouthopenwhilehecounted.Hedidnotdosobecausehethoughtheknew.Thinkingthatyouknowwheninfactyoudon’’tisafatalmistaketowhichweareallliable. Manymattershoweverarelesseasilybroughttothetestofexperience.Iflikemostofmankindyouhavestrongconvictionsonmanysuchmatterstherearewaysinwhichyoucanmakeyourselfawareofyourownprejudice.Ifanopinioncontrarytoyourownmakesyouangrythatisasignthatyousubconsciouslyareawareofhavingnogoodreasonforthinkingasyoudo.IfsomeonemaintainsthattwoandtwoarefiveorthatIcelandisontheequatoryoufeelpityratherthanangerunlessyouknowsolittleofarithmeticorgeographythathisopinionshakesyourowncontraryconviction.Themostsavagecontroversiesarethoseaboutmattersastowhichthereisnogoodevidenceeitherway.Sowheneveryoufindyourselfgettingangryaboutadifferenceofopinionbeonyourguard;youwillprobablyfindonexaminationthatyourbeliefisgoingbeyondwhattheevidencejustifies. Forthosewhohaveenoughpsychologicalimaginationitisagoodplantoimagineanargumentwithapersonhavingadifferentopinion.Thishasoneadvantageandonlyoneascomparedwithactualconversationwithopponents;thisoneadvantageisthatthemethodisnotsubjecttothesamelimitationsoftimeandspace.MahatmaGandhi圣雄甘地considereditunfortunatetohaverailwaysandsteamboatsandmachinery;hewouldhavelikedtoundothewholeoftheindustrialrevolution.YoumayneverhaveanopportunityofactuallymeetinganyonewhoholdsthisopinionbecauseinWesterncountriesmostpeopletaketheadvantageofmoderntechnologyforgranted.ButifyouwanttomakesurethatyouarerightinagreeingwiththeprevailingopinionyouwillfinditagoodplantotesttheargumentsthatoccurtoyoubyconsideringwhatGandhimighthavesaidinrefutationofthem.Ihavesometimesbeenledactuallytochangemymindasaresultofthiskindofimaginarydialogue.FurthermoreIhavefrequentlyfoundmyselfgrowingmoreagreeablethroughrealizingthepossiblereasonablenessofahypotheticalopponent. Theauthorintendstotellusthat
Toavoidthevariousfoolishopinionstowhichmankindisliablenosuperhumangeniusisrequired.Afewsimpleruleswillkeepyounotfromallerrorsbutfromsillyerrors. Ifthematterisonethatcanbesettledbyobservationmaketheobservationyourself.AristotlecouldhaveavoidedthemistakeofthinkingthatwomenhavefewerteeththanmenbythesimpledeviceofaskingMrs.Aristotletokeephermouthopenwhilehecounted.Hedidnotdosobecausehethoughtheknew.Thinkingthatyouknowwheninfactyoudon’’tisafatalmistaketowhichweareallliable. Manymattershoweverarelesseasilybroughttothetestofexperience.Iflikemostofmankindyouhavestrongconvictionsonmanysuchmatterstherearewaysinwhichyoucanmakeyourselfawareofyourownprejudice.Ifanopinioncontrarytoyourownmakesyouangrythatisasignthatyousubconsciouslyareawareofhavingnogoodreasonforthinkingasyoudo.IfsomeonemaintainsthattwoandtwoarefiveorthatIcelandisontheequatoryoufeelpityratherthanangerunlessyouknowsolittleofarithmeticorgeographythathisopinionshakesyourowncontraryconviction.Themostsavagecontroversiesarethoseaboutmattersastowhichthereisnogoodevidenceeitherway.Sowheneveryoufindyourselfgettingangryaboutadifferenceofopinionbeonyourguard;youwillprobablyfindonexaminationthatyourbeliefisgoingbeyondwhattheevidencejustifies. Forthosewhohaveenoughpsychologicalimaginationitisagoodplantoimagineanargumentwithapersonhavingadifferentopinion.Thishasoneadvantageandonlyoneascomparedwithactualconversationwithopponents;thisoneadvantageisthatthemethodisnotsubjecttothesamelimitationsoftimeandspace.MahatmaGandhi圣雄甘地considereditunfortunatetohaverailwaysandsteamboatsandmachinery;hewouldhavelikedtoundothewholeoftheindustrialrevolution.YoumayneverhaveanopportunityofactuallymeetinganyonewhoholdsthisopinionbecauseinWesterncountriesmostpeopletaketheadvantageofmoderntechnologyforgranted.ButifyouwanttomakesurethatyouarerightinagreeingwiththeprevailingopinionyouwillfinditagoodplantotesttheargumentsthatoccurtoyoubyconsideringwhatGandhimighthavesaidinrefutationofthem.Ihavesometimesbeenledactuallytochangemymindasaresultofthiskindofimaginarydialogue.FurthermoreIhavefrequentlyfoundmyselfgrowingmoreagreeablethroughrealizingthepossiblereasonablenessofahypotheticalopponent. Mostpeopleareunlikelytobesubjecttosillyerrors
功能养心安神敛汗生津的药是
黄连与胡黄连均能主治
U.S.prisonsarefilledwithdrugoffenders;thenumberofprisonerstripledoverthepast20yearstonearly2millionwith60to70percenttestingpositiveforsubstanceabuseonarrest.Thecountryhasspentbillionsofdollarsattackingtheproblematitsroots.Butthereisgrowingconsensusthatthewarondrughasbeenlost.TheUnitedStatesisstilltheworld’’slargestconsumerofillegalsubstances;cocainecontinuestopourovertheborderfromMexico.Traffictapsintothenationalfrustrationdepictingthehorrorsofbothdrugsandthedrugwar.WithouttakingsidesthefilmilluminatesthenationaldebateandposesonalternativethatAmericansseemincreasinglywillingtoconsider:findingnewwaystotreatratherthanmerelypunishdrugabuse. Policyrevolutions―likelegalizingnarcoticsdrugsproducingsleeporinsensibility―remainadistantdream.ButthereisgrowingpublicawarenessthatthemoneyandenergywastedontryingtochecktheflowofdrugsintotheUnitedStatesmightbebetterspentontryingtocontroldemandinstead.Votersinseveralstatesarefaraheadofthepoliticiansapprovingballotinitiativesthatoffermoretreatmentopinions.Drugscourtsthatallowjudgestousecarrotsandstickstocompelsubstance-abusetreatmenthavegrownfifty-foldsincethemid-1990spartofanewunderstandingthatevenwithfrequentrelapsesreturnstoaformalstatetreatmentismuchlessexpensiveforsocietythanjailandban. Drugaddictionisincreasinglybeingviewedasmoreadiseasethanacrime.Scienceisyieldingcluesaboutthehedonicofpleasureregionofthebrainwhilebreakthroughmedicationsandgreaterunderstandingofthemental-healthproblemsthatunderliemanyaddictionsaregivingtherapistsnewtools. OfficialsacrosstheContinenthavealreadybegunshiftingtheirfocusfrompreventingdrugflowtorehabilitatingmakingabletoliveanormallifeagaindrugusers.ThenewEuropeanUnionDrugsStrategyfor2000-2004makesacommitmenttoincreasingthenumberofsuccessfullytreatedaddicts.GemanyItalyandLuxembourghavetransferredresponsibilityfordrugpolicyfromtheirMinistriesoftheInteriortotheMinistriesofHealthorSocialAffairs.InBritainthegovernmenthassetupaNationalTreatmentAgencytocoordinatetheeffortsofsocial-serviceagenciesandtheDepartmentofHealth.Anddrug-preventionandsupportagenciestherearegettingabout30percentmorefundingthisyear.Changingthemainnationalstrategyfromattackingdrugpusherstorehabilitatingaddictswon’’tcomeeasy.ButslowlysteadilyAmericanslikeEuropeansseemdeterminedtotry. ThewordTrafficinPar.1mostprobablymeans
冰片的功效是①②
内服剂量马钱子粉①硫黄②
Theworldisgoingthroughthebiggestwaveofmergersandacquisitionseverwitnessed.TheprocesssweepsfromhyperactiveAmericatoEuropeandreachestheemergingcountrieswithunsurpassedmight.Manyinthesecountriesarelookingatthisprocessandworrying:Won’’tthewaveofbusinessconcentrationturnintoanuncontrollableanti-competitiveforce There’’snoquestionthatthebigaregettingbiggerandmorepowerful.Multinationalcorporationsaccountedforlessthan20%ofinternationaltradein1982.Todaythefigureismorethan25%andgrowingrapidly.Internationalaffiliatesaccountforafast-growingsegmentofproductionineconomiesthatopenupandwelcomeforeigninvestment.InArgentinaforinstanceafterthereformsoftheearly1990smultinationalswentfrom43%toalmost70%oftheindustrialproductionofthe200largestfirms.Thisphenomenonhascreatedseriousconcernsovertheroleofsmallereconomicfirmsofnationalbusinessmenandovertheultimatestabilityoftheworldeconomy. IbelievethatthemostimportantforcesbehindthemassiveM&Awavearethesamethatunderlietheglobalizationprocess:fallingtransportationandcommunicationcostslowertradeandinvestmentbarriersandenlargedmarketsthatrequireenlargedoperationscapableofmeetingcustomers’’demands.Allthesearebeneficialnotdetrimentaltoconsumers.Asproductivitygrowstheworld’’swealthincreases. Examplesofbenefitsorcostsofthecurrentconcentrationwavearescanty.Yetitishardtoimaginethatthemergerofafewoilfirmstodaycouldre-createthesamethreatstocompetitionthatwerefearednearlyacenturyagointheU.S.whentheStandardOiltrustwasbrokenup.ThemergersoftelecomcompaniessuchasWorldComhardlyseembringhigherpricesforconsumersorareductioninthepaceoftechnicalprogress.Onthecontrarythepriceofcommunicationsiscomingdownfast.Incarstooconcentrationisincreasing--witnessDaimlerandChryslerRemaultandNissan--butitdoesnotappearthatconsumersarebeinghurt. Yetthefactremainsthatthemergermovementmustbewatched.AfewweeksagoAlanGreenspanwarnedagainstthemegamergersinthebankingindustry.Whoisgoingtosuperviseregulateandoperateaslenderoflastresortwiththegiganticbanksthatarebeingcreated.’’Won’’tmultinationalsshiftproductionfromoneplacetoanotherwhenanationgetstoostrictaboutinfringementstofaircompetition.’’AndshouldonecountrytakeuponitselftheroleofdefendingcompetitiononissuesthataffectmanyothernationsasintheU.S.vs.Microsoftcase7 Whatisthetypicaltrendofbusinessestoday
能补肝肾安胎的药是
下列哪项不是乌贼骨的功能
香附的功效是①②
AlbertEinsteinoncesaidThewholeofscienceisnothingmorethanarefinementofeverydaythinking. Thefirstthingscientistsmustdoistoaskaquestionoridentifyaproblemtobeinvestigated.46Thenscientistsworkingonthisproblemcollectscientificdataorfactsbymakingobservationsandtakingmeasurementswhichmustbeverifiedorconfirmedbyrepeatedobservationsandmeasurementsideallybyseveraldifferentinvestigators. 47Theprimarygoalofscienceisnotfactsinandofthemselvesbutanewideaprincipleormodelthatconnectsandexplainscertainfactsandleadstousefulpredictionsaboutwhatshouldhappeninnature.Scientistsworkingonaparticularproblemtrytocomeupwithavarietyofpossibleexplanationsorscientifichypothesesofwhattheyorotherscientistsobserveinnature.Thenexperimentsareconductedandrepeatedtobesuretheyarereproducibletotestthedeductionsorpredictionsforeachhypothesissoastoarriveatthemostplausibleorusefulhypothesis. 48Ifmanyexperimentsbydifferentscientistssupportaparticularhypothesisitbecomesascientifictheory―awell-testedandwidelyacceptedideaprincipleormodelthatusuallytiestogetherandexplainsmanyfactsthatpreviouslyappearedtobeunrelated.Convertingascientifichypothesistoascientifictheoryisadifficultprocessoftenrequiringdecadesevenhundredsofyears.Toscientiststheoriesarenottobetakenlightlyfortheyareideasorprinciplesstatedwithahighdegreeofcertaintybecausetheyaresupportedbyagreatdealofevidence. Anotherendresultofscienceisascientificlaw―adescriptionofwhatwefindhappeninginnatureoverandoverinthesamewaywithoutknownexception.Themorecomplexthepartsofnaturescientistsstudythemoredifficultitbecomestodiscoverscientificlaws.49Therearemanyscientificlawsofphysicsandchemistryonlyafewinbiologyandevenfewerandlessreliableonesinfieldsinvolvingcomplexinteractionsofmultiplefactorsvariablessuchasecologyclimatologystudyofclimateandsocialsciencessuchaseconomicsandpolitics. Thescientificprocessrequiresnotonlylogicalreasoningbutalsoimaginationcreativityandintuition.AccordingtophysicistAlbertEinsteinThereisnocompletelylogicalwaytoanewscientificidea.50IntuitionimaginationandcreativityareasimportantinscienceastheyareinpoetryartmusicandothergreatadventuresofthehumanspiritthatawakenustothewondermysteryandbeautyoflifetheEarthandtheuniverse.
益母草的功能是①②清热解毒
钩藤的功效①②
Toavoidthevariousfoolishopinionstowhichmankindisliablenosuperhumangeniusisrequired.Afewsimpleruleswillkeepyounotfromallerrorsbutfromsillyerrors. Ifthematterisonethatcanbesettledbyobservationmaketheobservationyourself.AristotlecouldhaveavoidedthemistakeofthinkingthatwomenhavefewerteeththanmenbythesimpledeviceofaskingMrs.Aristotletokeephermouthopenwhilehecounted.Hedidnotdosobecausehethoughtheknew.Thinkingthatyouknowwheninfactyoudon’’tisafatalmistaketowhichweareallliable. Manymattershoweverarelesseasilybroughttothetestofexperience.Iflikemostofmankindyouhavestrongconvictionsonmanysuchmatterstherearewaysinwhichyoucanmakeyourselfawareofyourownprejudice.Ifanopinioncontrarytoyourownmakesyouangrythatisasignthatyousubconsciouslyareawareofhavingnogoodreasonforthinkingasyoudo.IfsomeonemaintainsthattwoandtwoarefiveorthatIcelandisontheequatoryoufeelpityratherthanangerunlessyouknowsolittleofarithmeticorgeographythathisopinionshakesyourowncontraryconviction.Themostsavagecontroversiesarethoseaboutmattersastowhichthereisnogoodevidenceeitherway.Sowheneveryoufindyourselfgettingangryaboutadifferenceofopinionbeonyourguard;youwillprobablyfindonexaminationthatyourbeliefisgoingbeyondwhattheevidencejustifies. Forthosewhohaveenoughpsychologicalimaginationitisagoodplantoimagineanargumentwithapersonhavingadifferentopinion.Thishasoneadvantageandonlyoneascomparedwithactualconversationwithopponents;thisoneadvantageisthatthemethodisnotsubjecttothesamelimitationsoftimeandspace.MahatmaGandhi圣雄甘地considereditunfortunatetohaverailwaysandsteamboatsandmachinery;hewouldhavelikedtoundothewholeoftheindustrialrevolution.YoumayneverhaveanopportunityofactuallymeetinganyonewhoholdsthisopinionbecauseinWesterncountriesmostpeopletaketheadvantageofmoderntechnologyforgranted.ButifyouwanttomakesurethatyouarerightinagreeingwiththeprevailingopinionyouwillfinditagoodplantotesttheargumentsthatoccurtoyoubyconsideringwhatGandhimighthavesaidinrefutationofthem.Ihavesometimesbeenledactuallytochangemymindasaresultofthiskindofimaginarydialogue.FurthermoreIhavefrequentlyfoundmyselfgrowingmoreagreeablethroughrealizingthepossiblereasonablenessofahypotheticalopponent. Theauthortriestoconvinceusofthefactthat
五加皮的功效是祛风湿①②
在配伍的七情中藜芦与南沙参同用是①配伍藜芦与细辛同用是②配伍
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