简介：正面思考是什么呢?正面思考意味着只去想好的事情、对事情成功有益的因素，而不考虑任何会引起事情没有价值、无法实施、导致失败的因素。

简介：Suppose2bagsofpeanutscost59■.Howmuchwill8bagscost?Youcananswerthisquestionbysolvingthefollowingproportion．

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简介：The20thcenturyisacenturyinwhichhumanmaterialcivilizationandmedicinedevelopedthemostrapidly,manycausesofdiseasesunknownbeforewerefoundmolecularly,manydiseasesorterminaldiseasesuncurablebeforewerecuredwithnewtherapeuticmethods,manyfatalcontagiousdiseasesthathadcausedcorpsoverthewildernesswerecontrolledeffectively,cathetertechniquesandoperationscouldbeusedanywhereinthehumanbodysolongastheywereneeded,andnewdiagnosticandtherapeutictechniquesemergedoneafteranother;medicalprogressmadeanever-lastingcontributiontohumanhealth.

简介：IntroductionWritingisoneofthemostdifficulttasksforlanguagelearners.ItisverymuchthecaseinlearningEnglish.ManystudentswhohavebeenlearningEnglishformanyyearsareverypoorinwritingatthesentencelevel.Someofthecompositionsareevennotrevisable,becausethesentenceswrittendonotmakeanysense.Ontheotherhand,fewstudentscanwritewellinEnglish.Why?Asurveyonstudents’studyhabitshowsthathabitsoflearningreallymakeadifferenceinstudents’writingproficiency.ThosewhocanwriteusinggoodEnglishusuallyhavegoodstudyhabits,andgoodreadinghabitsinparticular.Theypaymuchmoreattentiontoideaswhilereading.

简介：ＴｈｅＭａｇａｚｉｎｅＦｏｒＴｈｉｎｋｉｎｇＰｅｏｐｌｅＵＮＰＲＥＣＥＤＥＮＴＥＤＤａｚｚｌｉｎｇｄｅｓｉｇｎ…ｖｉｔａｌｉｎｆｏｒｍａｔｉｏｎ…ｍａｇｎｉｆｉｃｅｎｔｌｙｉｌｌｕｓｔｒａｔｅｄ…ａｓｔｏｒｅｈｏｕｓｅｏｆｉｎｆｏｒｍａｔｉｏｎｏｎｅ...

简介：Ifyouarelikemostpeople.yourintelligencevariesfromseasontoseason.Youareprobablyalotsharperinthespringthanyouareatanyothertimeofyear.Anotedscientist,EllsworthHuntington(1876-1947),concludedfromothermen’sworkandhisownamongpeoplesindifferentclimatesthatclimateandtemperaturehaveadefiniteeffectonourmentalabilities.

简介：you should think in more English when you're listening to speaking reading and writing English.,reading and writing English.Gradually you'll be able to think in English.,Write in English.Translation is not stressed while writing.In a word

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简介：Fromaneconomicpointofview,theindustrialecon-omyisefficienttoovercomesituationsofascarcityofgoods.Fromatechnologicalpointofview,theresourceefficiencyofthemanufacturingprocessesoftheindustrialeconomyhasbeenper-manentlyimprovedduringthelast200years.Inaddition,cleanerprocesseshavebeendeveloped.However,fromanecologicpointofview,anincreasingworldpopulationwithincreasingconsump-tionhasproduceda'globalfootprint'whichapproachesthecar-ryingcapacityoftheplanet.Acirculareconomyanditshigh-valuespin-offs-alakeeconomyandaperformanceorfunctionalserviceeconomy-canfulfilcustomers'needswithconsiderablylessresourceconsump-tion,lessenvironmentalimpairmentinproductionandconsidera-blylessend-of-lifeproductwaste,especiallyinsituationsofaf-fluence,whenaconsiderablestockofphysicalgoodsandinfra-structuresexists.Also,insituationsofascarcityofnaturalresources,bothen-ergyandmaterials,oftencharacterisedbyrapidlyrisingresourceprices,theeconomicactorsofacirculareconomyhaveahighcompetitiveadvantageovertheactorsoftheindustrialeconomy,duetomuchlowerprocurementcostsformaterialsandenergy.Fromasocialpointofview,acirculareconomyincreasesthenumberofskilledjobsinregionalenterprises.However,theshiftfromalinearmanufacturingeconomytoacircularorserviceeconomymeansachangeineconomicthinking,fromflow(throughput)managementtostock(asset)management:inamanufacturingeconomywithlargelyunsaturatedmarkets,totalwealthincreasesthroughaccumulationasresourcethrough-put(flow)istransformedintoahigherstockofgoodsofbetterquality(butinamanufacturingeconomywithlargelysaturatedmarkets,wealthrepresentedbythestockofgoodswillnolongerincrease);inacircularorserviceeconomy,totalwealthincreasesthroughasmartmanagementofexistingphysicalassets(stock)thatareadaptedtochangesinbothtechnology

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简介：Overthepastthousandsofyears,humansocietyhasexperiencedevolutionfromtheprimitivecivilization,theagriculturalcivilization,theindustrialcivilizationandtotheecologicalcivilization,whichisahistoryfromlow-leveltoadvanceddevelopment.Thecoreoftheecologicalcivilizationis"respectingnature,complyingwithnatureandprotectingnature",whichisessentialtoharmoniousco-existencebetweenmanandnature.Thisharmoniousco-existencerequiresconstantlyimprovingsystemandmechanismforthedevelopmentofnationalspace,naturalresourceconservationandutilization,andecologicalenvironmentprotection,torealizethewin-winofresourcedevelopmentandenvironmentalprotection.Itisathousand-yearplafftoachieveecologicalcivilizationbasedonunifiedmanagementofnaturalresources.

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简介：Thispaperputsforwardtheideathatsocialsystemisanopencomplexmacrosystemandsummarizeditseightcharacteristics.Theresearchobjectofsocialsystemisalsoanopencomplexmacro-system,thusthecomplextheoryandsystemsthinkingshouldbeappliedtoresearchratherthanthesimplicitytheory.

简介：Intermsofenergyuseandcarbonfootprint,itistheprimaryprocessesofironmakingandsteelmakingthatcommandmostattentioninourindustry.Therollingmills,althoughenergy-intensivebycomparisonwithmostindustrialfinishingoperations,areoftenoverlookedwhenasteelcompanyconsidersitsenvironmentalresponsibilitiesanditsenergy-savingopportunities.Thehighgearingofenergyconsumptionoftheprimaryprocessesoverthefinishingprocesseshasanimportantconsequence,however.Thekeytogreenrollingisasmuchaboutyield(andavoidingtheremeltingofscrap)asitisaboutdirectenergyuse.Thispaperusesaprojectcasestudy,thedesignandcommissioningoftheEndlessStripProcessing(ESP)plantofArvediinItalytoillustratehowmodernrollingmillsarecontributingtoagreenersteelindustry.Therelevanttechnicalfeaturesincludetheenergysavingsimplicitinnear-netshapecastingandindirectrolling,withoutintermediatereheating,advancesindriveandpowerconversiontechnologiesandtheaforementionedconceptofenergysavingthroughyieldmaximisation.Somenotableco-operativeeffortstowardsgreenerrollingarealsoexplained,includinguniversitycollaborationsandinparticulartheWellMet2050projectattheUniversityofCambridge.Inconclusion,thegreencredentialsofsteelusageingeneralindustryareconsideredandkeymessagesfortheengineeringcommunityaresought.

简介：SinceitcametopowerintheelectionofNovember2002andespeciallysinceitwonre-electionin2007,theJusticeandDevelopmentPartyofTurkey(AKP)hasprogressivelydevelopednewdiplomaticconcepts,thinkingandprinciplesinaccordancewiththedomesticdevelopmentrequirementsandtheevolvingworldsituationinthe21stcentury.Intheirview,countriesintheworldarebeingconfrontedwithanewstrategic

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