简述蜡式节温器的工作原理？-查字典考试网

简述蜡式节温器的工作原理？

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冷却水温度：≦76°C小循环76°C ~86°C大小循环〉86°C大循环

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汉译英;我想不起来哪一个熟人没有手机。今天没有手机的人是奇怪的，这种人才需要解释。我们的所有社会关系都储存在手机的电话本里，可以随时调出使用。古代只有巫师才能拥有这种法宝。手机刷新了人与人的关系。会议室门口通常贴着一条通告：请与会者关闭手机。可是会议室里的手机铃声仍然响成一片。我们都是普通人，并没有多少重要的事情。尽管如此，我们也不会轻易关掉手机。打开手机象征我们与这个世界的联系。手机反映出我们的"社交饥渴症"。最为常见的是，一个人走着走着突然停下来，眼睛盯着手机屏幕发短信。他不在乎停在马路中央还是厕所旁边。为什么对于手机来电和短信这么在乎?因为我们迫切渴望与社会保持联系。
SectionB Directions:Therearetenblanksinthefollowingletter.YouarerequiredtochoosethebestonefromthegivenfourchoicesmarkedA,B,C,andD.Thenwritedownthecorrectanswerinthebrackets.Thissectiontotals10points,onepointforeachblank. DearMr.Bush Thankyouforyour1ofJanuary5forourBeautyBrandBlouses. Wearenowexporting2ofvariousbrands,amongwhichBeautyBrandisthemostfamous.Theyareingreat3abroadandourstocksarerunning4quickly.Theyarepopularnotonlyfortheirnoveldesign,butalsoforthereasonableprices.Weareconfidentthatonceyouhavetriedourblouses,youwillplacerepeatorderswithus5largequantities. Asyourequested,wearenow6asfollows: Price:US$600perdozenCIFNewYork TermsofPayment:BysightL/Ctobeopenedthroughabanktobe7bytheSellers. Shipment:InMarch2007. Pleasenotethatwedonotallowanycommission8ourblouses,butadiscountof5%maybe9ifthequantityismorethan1,000dozen. Theaboveofferismadewithout10andissubjecttoourfinalconfirmation. Wehopethatyouwillplaceanorderwithusatanearlydate. Sincerelyyours ()1.A.requestB.enquiryC.acquisitionD.requirement ()2.A.blousesB.womanblousesC.womanshirtsD.ladyshirts ()3.A.needB.wantC.requireD.demand ()4.A.upB.offC.downD.away ()5.A.atB.forC.inD.with ()6.A.orderingB.offeringC.placingD.advising ()7.A.agreedB.approvedC.acceptableD.covered ()8.A.onB.inC.ofD.at ()9.A.providedB.suppliedC.furnishedD.granted ()10.A.promiseB.dutyC.engagementD.onus
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TheImportanceofGoodCommunications Effectivecommunicationisessentialforallorganizations.Itlinkstheactivitiesofthevariouspartsoftheorganizationandensuresthateveryoneisworkingtowardsacommongoal.Itisalsoextremelyimportantformotivatingemployees.Staffneedtoknowhowtheyaregettingon,whattheyaredoingrightandinwhichareastheycouldimprove.Workingalonecanbeextremelydifficultanditismucheasierifsomeonetakesaninterestandprovidessupport.Employeesneedtounderstandwhytheirjobisimportantandhowitcontributestotheoverallsuccessofthefirm.Personalcommunicationshouldalsoincludetargetsetting.Peopleusuallyrespondwelltogoals,providedtheseareagreedbetweenthemanagerandsubordinateandnotimposed. However,firmsoftenhavecommunicationproblemsthatcanunderminetheirperformance.Inmanycases,theseproblemsoccurbecausemessagesarepassedoninaninappropriateway.Thereare,ofcourse,severalwaysofconveyinginformationtoothersintheorganizationwhichincludespeakingtothemdirectly,e-mailing,telephoningorsendingamemo.Themostappropriatemethoddependsonwhatexactlyitisyouarecommunicating.Forexample,anythingthatisparticularlysensitiveorconfidential,suchasanemployee'sappraisal,shouldbedoneface-to-face. Oneofthemainproblemsforseniorexecutivesisthattheydonothavethetimeorresourcesneededtocommunicateeffectively.Inlargecompanies,forexample,itisimpossibleforseniormanagerstomeetanddiscussprogresswitheachemployeeindividually.Obviouslythistaskcanbedelegatedbutatthecostofcreatingagapbetweenseniormanagementandstaff.Asaresult,managersareoftenforcedtouseothermethodsofcommunication,likememosornotes,eveniftheyknowthesearenotnecessarilythemostsuitablemeansofpassingonmessages. Theuseoftechnology,suchase-mail,mobilephonesandnetworksystems,isspeedingupcommunicationimmensely.However,thisdoesnotmeanthatmoreinvestmentintechnologyautomaticallyprovesbeneficial:systemscanbecomeoutdatedoremployeesmaylackappropriatetraining.Therearemanycommunicationstoolsnowavailablebutafirmcannotaffordallofthem.Evenifitcould,itdoesnotactuallyneedthemall.Thepotentialgainsmustbeweighedupagainstthecosts,andfirmsshouldrealizethatmorecommunicationdoesnotnecessarilymeanbettercommunication." Asthenumberofpeopleinvolvedinanorganizationincrease,theuseofwrittencommunicationrisesevenfaster.Insteadofaquickconversationtosortsomethingoutnumerousmessagescanbepassedbackwardsandforwards.Thiscanleadtoatremendousamountofpaperworkandisoftenlesseffectivethanface-to-facecommunication.Whenyouareactuallytalkingtosomeoneyoucandiscussthingsuntilyouarehappythattheyhaveunderstoodandfeedbackisimmediate.Withwrittenmessages,however,youareneverquitesurehowitwillbereceivedwhatyouthinkyouhavesaidandwhattheotherpersonthinksyouhavesaidcanbeverydifferent. Theamountofwritteninformationgeneratedinlargeorganizationstodaycanleadtocommunicationoverload.Somuchinformationisgatheredthatitgetsinthewayofmakingdecisions.Takealookattheaveragemanager'sdeskandyouwillseetheproblem--itisoftencoveredwithletters,reportsandmemos.Thisoverloadcanleadtoinefficiencies.Forexample,managersmaynotbeabletofindtheinformationtheywantwhentheyneedit.Communicationisalsobecomingmoredifficultwiththechangesoccurringinemploymentpatterns.Withmorepeopleworkingpart-timeandworkingathome,managingcommunicationisbecomingincreasinglycomplex. 1.InthefirstparagraphthewriterrecommendsthatcommunicationwithstaffshouldincludeA.somefeedbackontheirjobperformance. B.anexplanationofhowcompanytargetshavebeenset. C.informationonpromotionprospectswithinthecompany. D.anindicationofwhichdutiestheycanexpectassistancewith.areastheycouldimprove 2.Accordingtothewriter,thebestwayofachievingeffectivecommunicationistoA.adaptthemessagetosuitaparticularaudience. B.makethecontentofmessagesbriefanddirect. C.selectthemostsuitablemeansofconveyingaparticularmessage. D.ensurethatinformationistargetedattheappropriategroupofpeople. 3.Whatdoesthewritersayaboutthecommunicationoptionsavailabletoseniormanagers?A.Sendingmemostostaffisoneofthemostefficientmethods. B.Itisimportanttofindthetimetodiscusscertainmatterswithstaff. C.Theyshouldincreasetherangeofoptionsthattheyuse. D.Gettingjuniormanagerstotalktostaffcancreatedifferentproblems. 4.Whatadviceisgivenaboutthecommunicationtoolsmadeavailablebytechnology?A.Aimtolimitstaffuseofcertaincommunicationtools. B.Evaluatethemintermsoftheexpenditureinvolved. C.Selectthemonthebasisofthefacilitiestheyoffer. D.Encouragemorestafftoattendtrainingcoursesintheiruse. 5.Accordingtothewriter,aproblemwithwrittencommunicationisthatA.themessagecanbeinterpreteddifferentlytowhatwasintended. B.itcanbeeasyforpeopletoignorethecontentsofawrittenmessage. C.mostpeoplearemorecomfortablewithface-to-facecommunication. D.itispossibleforcorrespondencetogetlostwithinalargeorganization. 6.Accordingtothearticle,whatistheeffectofreceivinglargeamountsofwritteninformation?A.Itiscounter-productive." B.Itcausesconflictinacompany. C.Itleadstochangesinworkpatterns. D.Itmakesthemainpointsmoredifficulttoidentify.