阅读理解:Oneday,anelectricity(电)generator(发电机)brokedown(坏了).Oneday,anelectricitygeneratorbrokedown.Theelectriclightswentoutalloverthecity.Machinesstoppedworking.Computersfailed.Refrigeratorsnolongerrefrigerated,a
阅读理解:Oneday,anelectricity(电)generator(发电机)brokedown(坏了).
Oneday,anelectricitygeneratorbrokedown.Theelectriclightswentoutalloverthecity.Machinesstoppedworking.Computersfailed.Refrigeratorsnolongerrefrigerated,andfrozenfoodswentbad.Therewasnoradioandnotelevision.Thesituationwasveryserious.Thelossofpowerwascostingtheelectricitycompanytensofthousandsofdollars.
Itwascostingindustryandbusinessinthetownmanymorethousandsofdollars.TechniciansworkednonstopforhourstryingtogetthegeneratortostartagainNothinghappened.Thegeneratorhadafaultthatnooneunderstood.Indespair,themanageroftheelectriccompanysentforaworld-famousexpertongenerators.
Afewhourslater,heflewintotown.Hedrovetothepowerstationandwalkedaroundthegenerator.Helookedatitcarefullyandthentookasmallhammeroutofhispocketandhitapartofthegeneratorwithit.Immediately,thegeneratorstartedworkingagain.
Theexpertgavehisbilltothemanageroftheelectriccompany.Itsaid:“Forrestarting(重新启动)onegenerator:$10,000.”
Themanagerwasveryangry.“Tenthousanddollars!”heexclaimed.“Forhittingthegeneratorwithahammer!It’stoomuchmoney!Iwon’tpayit!”
Theexperttookthebillbackandchangeditslightly(稍微).Nowitsaid:“Forhittingonegenerator:$1.Forknowingwheretohit:$9,999.”
A.Givethecorrectderivation
___1.Allthe(machines)ispoweredelectrically.
___2.Peoplecouldnot(foods)theirfamilies.
___3.The(costing)toindustrywasthousandsofdollars.
___
_____4.Nooneinthecityhadthe(technicians)knowtorepairit.
_____5.Theexpertlookedatthegeneratorwith(carefully).
_____6.Hemadea(slightly)changetothebill.