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A At 13 years old, Keith Peiris is the world’s youngest CEO( Chief Executive Officer). But he s...
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ten-year-old, eight years old
ten-year-old, eight-year-old
ten-years-old , eight years old
ten years old , eight-year-old
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4-year-old
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C TheFordfamilycamefromIrelandtotheUnitedStatesin1847.TheirchildHenrywasbornin1863.Hehadaninterestinmechanics.Heinventedacarcalledthequadricyclewhichhadfourwheels.Itessentially实质上hadfourbicycletiresandnocab司机室. Henrybuiltracecarsinthe1890’sandevenbecamearacecardriver.Buthewantedtobuildcarsforeveryone:tousesohebegantheFordMotorCompanyin1903.Hehadformulated制定abusinessmottowhichwouldbethereasonforhissuccess."Thewaytomakeautomobilesistomakeoneautomobilelikeanotherautomobiletomakethemallalike."Hiscompanydeclaredthattheycouldmakeautomobilesinanycoloraslongasitwasblack. Henrygavemuchcredittohiswifewhomhecalled"TheBeliever".Fromtheearliestdaysoftheirrelationshipshewastheonewhoencouragedhimtobuildahorselesscarriage.Herbeliefinhimwasaconstantencouragementtoproducewhatwouldbecometileprimarymodeoftransportationinthefuture. Henry’sgreatesttaskwastoproduceagasolineenginethatwouldbethepowerforhiscar.HefinallyproducedsomanyhourseachdaythathisfriendscalledhimcrazyHenry.tiewasinspiredtoworkuntilhisinventionwouldworkeffectively. WhenhedesignedtheModelThedecidedhecouldbuilditcheaplyforwhathecalled"thegreatmultitude批量."Todothishehadtodesignanassemblelinewheremanycarscouldbebiltinasingleday.Eachworkerwouldhaveonlyhisindividualpartstoputoneachcar.Thenhecouldlimithimselftothefewtoolsneededforthetask. TheModelTwasintroducedin1908andbegantobeproducedonanassemblylinein1913.HenryFordwasthemajorfigureintheautoindustryforthenextfifteenyears. OnMay261927Henrywatchedthe15millionthModelTFordrollofftheassemblytine.HehadbecometherichestmaninAmerica.HewasabletobringthepricelowenoughsothatmostAmericanscouldbuyhiscar.Thisgaveeveryfamilymuchindependencefortheycouldmoveaboutfreelywithouttheaidofothers’transportingthem. BecausehedidnotchangehisModelTothersbeganexperimentingwithdifferenttypesofcars.HowevertheFordMotorCompanystillexistsandallcarownersareindebted受惠于tothecreationoftheautomobilebyHenryFord. HenryFordbroughtgreatbenefittocarownersbecause
Todayapilotistotallydependentonwhattheairtrafficcontrolleronthegroundtellshim.Hecan’tseeenoughtobesafe.Flightwatchisaninstrumentintendedtohelphim. Onascreeninfrontofthepilottherewillbeamapofthe21aroundtheplane.Thepilot’sown22levelorheightandhisownplaneatthecenterofthe23willshowup.Onthemapanyotherplanesintheairspacewill24asspotsoflightwith"tails"showingthedirectionoftheirlight.Theflightwatchmapis25fortheotherplanesarenotshownattheirtrue26butattheirdistancesawayinflyingtime.This27theproblemoffastplanesbeingtoofarawaytobeseen28likelytomakecontactinsecondsand29planesthatarecloseenoughtobeseenbutsoslowthatthere’snochanceof30forsaytenminutes. Thepilotwillbeabletoseeonthescreenwhetheranotherplane’scourseconflictswith31.Thescreenwillshowhimtheflightnumberoftheotherplanesohecancontactairtrafficcontrolandaskthemabouttheotherplane’scourse.Thenhecantake32actionifnecessary.Thescreenwillshowhimwhetherhisactionputshim33fromyetanotheraircraft. Technicallythe34willbequitecomplex.Computerswillbenecessaryonthegroundand35eachaircrafttoenableFlightwatchtocollectdataabouttheplanecoursesandtocalculatethedistancesbetweenplanes.Butsuchsmallcomputersarenowquitecheapsimpleandreliable. 34
提示Mike给Susan打电话问她周六晚上是否有事情他想约她去一个新开的迪斯科舞厅看看Susan周六晚没什么特别的事并认为这是一个好主意Mike建议去舞厅跳舞之前吃意大利馅饼pizza最后Mike告诉Susan他七点去她家接她 Susan:Hello. Mike:HiSusan.It’smeMike. Susan:OhhiMike.51 Mike:Ohnotbad.SayareyoudoinganythingSaturdaynight Susan:No52Why Mike:Welldoyoufeellikegoingtothatnewdisco Susan:Ohthat’s53 Mike:Great.Whatabouthavingapizzafirst Susan:SurewhynotWheredoyouwanttomeet Mike:I’ll54 Susan:OK.Whattime Mike:55 Susan:Fine.Wellseeyouatseven. Mike:OK.Seeyou. 54
Todayapilotistotallydependentonwhattheairtrafficcontrolleronthegroundtellshim.Hecan’tseeenoughtobesafe.Flightwatchisaninstrumentintendedtohelphim. Onascreeninfrontofthepilottherewillbeamapofthe21aroundtheplane.Thepilot’sown22levelorheightandhisownplaneatthecenterofthe23willshowup.Onthemapanyotherplanesintheairspacewill24asspotsoflightwith"tails"showingthedirectionoftheirlight.Theflightwatchmapis25fortheotherplanesarenotshownattheirtrue26butattheirdistancesawayinflyingtime.This27theproblemoffastplanesbeingtoofarawaytobeseen28likelytomakecontactinsecondsand29planesthatarecloseenoughtobeseenbutsoslowthatthere’snochanceof30forsaytenminutes. Thepilotwillbeabletoseeonthescreenwhetheranotherplane’scourseconflictswith31.Thescreenwillshowhimtheflightnumberoftheotherplanesohecancontactairtrafficcontrolandaskthemabouttheotherplane’scourse.Thenhecantake32actionifnecessary.Thescreenwillshowhimwhetherhisactionputshim33fromyetanotheraircraft. Technicallythe34willbequitecomplex.Computerswillbenecessaryonthegroundand35eachaircrafttoenableFlightwatchtocollectdataabouttheplanecoursesandtocalculatethedistancesbetweenplanes.Butsuchsmallcomputersarenowquitecheapsimpleandreliable. 24
Todayapilotistotallydependentonwhattheairtrafficcontrolleronthegroundtellshim.Hecan’tseeenoughtobesafe.Flightwatchisaninstrumentintendedtohelphim. Onascreeninfrontofthepilottherewillbeamapofthe21aroundtheplane.Thepilot’sown22levelorheightandhisownplaneatthecenterofthe23willshowup.Onthemapanyotherplanesintheairspacewill24asspotsoflightwith"tails"showingthedirectionoftheirlight.Theflightwatchmapis25fortheotherplanesarenotshownattheirtrue26butattheirdistancesawayinflyingtime.This27theproblemoffastplanesbeingtoofarawaytobeseen28likelytomakecontactinsecondsand29planesthatarecloseenoughtobeseenbutsoslowthatthere’snochanceof30forsaytenminutes. Thepilotwillbeabletoseeonthescreenwhetheranotherplane’scourseconflictswith31.Thescreenwillshowhimtheflightnumberoftheotherplanesohecancontactairtrafficcontrolandaskthemabouttheotherplane’scourse.Thenhecantake32actionifnecessary.Thescreenwillshowhimwhetherhisactionputshim33fromyetanotheraircraft. Technicallythe34willbequitecomplex.Computerswillbenecessaryonthegroundand35eachaircrafttoenableFlightwatchtocollectdataabouttheplanecoursesandtocalculatethedistancesbetweenplanes.Butsuchsmallcomputersarenowquitecheapsimpleandreliable. 22
D ManyfamiliesintheUnitedStateshavealargerincomenowthaneverbeforebutpeoplearefindingitdifficulttomakeendsmeetanyway.Almosteveryoneiswondering"WhathappenstoallmymoneyIneverseemtohaveanythinglefttoputaway." Whyisn’tdollarworthasmuchasitusedtobeOnedollarisalwaysworththesameamountthatis100cents.Butthevalueofadollarishowmuchitcanbuy.Thevalueofmoneydependsonthecostofliving.Economistssaythatthecostoflivingisthemoneythatafamilymustpayforthenecessitiesoflifesuchasfoodhousingorrentclothesandmedicalexpenses.Formanyyearsnowthecostoflivinghasincreasedgreatlysothevalueofthedollarhasdecreased.Whenadollarhasalowvalueyoucannotbuyasmanythingswithit. Noonefullyunderstandswhythecostoflivingkeepsincreasingbuteconomistsbelievethatworkersandproducerscanmakepricesgoup.Asworkersearnmoremoneytheyhavemoremoneytospendsotheydemandmoregoods.Ifthereisagreatdemandforcertaingoodsthepricesofthesegoodsgoup.Atthesametimeifthere’sashortageofgoodsthepricesalsogoup.Forexampleifeveryonewantstobuymoreandmoregasthepriceofgasgoesup.Whencompanieswithholdgasfrombuyerstheycanalsomakethepriceofgasgoup. Familiesneedtoknowwhathappenstotheirmoney.Theyneedtomaketheirincomemeetthecostoflivingsomanypeopleplanafamilybudget预算.Abudgetisalistofmonthlyexpenses.Ifyourexpensesadduptomorethanyourincomeyoumustfindwaystosavemoney.Maybeyou’respendingtoomuchonentertainment.Orifyou’respendingtoomuchonclothesyoumaywanttosewyourownclothes.Budgetinghelpsyouspendyourmoneywiselyasthecostoflivingincreases. determinesthevalueofthedollar.
Youare______alieIthink.
提示Mike给Susan打电话问她周六晚上是否有事情他想约她去一个新开的迪斯科舞厅看看Susan周六晚没什么特别的事并认为这是一个好主意Mike建议去舞厅跳舞之前吃意大利馅饼pizza最后Mike告诉Susan他七点去她家接她 Susan:Hello. Mike:HiSusan.It’smeMike. Susan:OhhiMike.51 Mike:Ohnotbad.SayareyoudoinganythingSaturdaynight Susan:No52Why Mike:Welldoyoufeellikegoingtothatnewdisco Susan:Ohthat’s53 Mike:Great.Whatabouthavingapizzafirst Susan:SurewhynotWheredoyouwanttomeet Mike:I’ll54 Susan:OK.Whattime Mike:55 Susan:Fine.Wellseeyouatseven. Mike:OK.Seeyou. 52
Todayapilotistotallydependentonwhattheairtrafficcontrolleronthegroundtellshim.Hecan’tseeenoughtobesafe.Flightwatchisaninstrumentintendedtohelphim. Onascreeninfrontofthepilottherewillbeamapofthe21aroundtheplane.Thepilot’sown22levelorheightandhisownplaneatthecenterofthe23willshowup.Onthemapanyotherplanesintheairspacewill24asspotsoflightwith"tails"showingthedirectionoftheirlight.Theflightwatchmapis25fortheotherplanesarenotshownattheirtrue26butattheirdistancesawayinflyingtime.This27theproblemoffastplanesbeingtoofarawaytobeseen28likelytomakecontactinsecondsand29planesthatarecloseenoughtobeseenbutsoslowthatthere’snochanceof30forsaytenminutes. Thepilotwillbeabletoseeonthescreenwhetheranotherplane’scourseconflictswith31.Thescreenwillshowhimtheflightnumberoftheotherplanesohecancontactairtrafficcontrolandaskthemabouttheotherplane’scourse.Thenhecantake32actionifnecessary.Thescreenwillshowhimwhetherhisactionputshim33fromyetanotheraircraft. Technicallythe34willbequitecomplex.Computerswillbenecessaryonthegroundand35eachaircrafttoenableFlightwatchtocollectdataabouttheplanecoursesandtocalculatethedistancesbetweenplanes.Butsuchsmallcomputersarenowquitecheapsimpleandreliable. 28
A.expert B.exercises C.excellent D.exit
C Davidwasayoungmanwhoworkedinanofficeinabigcity.Hishobbywasfishingbuthedidn’toftengetachancetopractiseit. Thenonesummerhedecidedtohaveaholidayinabeautifulplaceinthemountainswhereherewerealotofstreams."Ioughttobeabletohavesomegoodfishingthere"hesaidtohimself. Thefirstmorningafterhearrivedhewalkedtotheneareststreamwithhisfishing-rod.Heawanoldmanstandingbesidethewatersoheaskedhimwhetheritwasaprivate私人的stream.TheoldmananswereditwasnotsoDavidthensaidtohim"Wellthenitwon’tbeacrime犯罪ifIcatchsomefishherewillit" "Ohno"answeredtheoldman."Itwon’tbeacrimebutitwillcertainlybeamiracle奇迹" Davidwasfishing.
Canyou______thedifferencebetweenthesetwotypes
B Theownerofalargecompanywhowasabouttotakeatripoverseasdroppedintohisofficeearlyinthemorningtomakesomearrangements.Hewastelephoningforaticketforhistripwhenthenightwatchmancameinwhowasbackfromworkandsaid"Goodmorning"totheowner.Thenhetoldhimthathehaddreamedthatverynightofhisemployer’s雇主的planecrashing坠毁aftertakingoff.Theownerwassurprisedtohearthis.Hedecidedhowevertherewassomethinginwhatthenightwatchmansaid.Hepostponed推迟histrip. Asthingsturnedoutthenightwatchman’sdreamwascorrect.Thatdaytheplaneexploded爆炸justafterleavingtheground.Theownergavethenightwatchman5000dollarsandaletter.Hesaid"I’mverysorrytodoso.ButIhavetodoso.Readtheletterwhenyougethome." Thepuzzledmanhurriedhomeandtoretheletterinahurry.Aftertakingalookheturnedpale.Therewasonlyonesentenceinit.Andheknewthathehadbeenfired. Theownerwasgoingtotrip
几天前你到火车站给朋友送行路上看到清洁工正在烧树叶你认为烧树叶的烟尘对人体有害就问清洁工知道不知道清洁工回答说对此不了解又说因为没地方存放树叶只好烧掉你想到科学家说过烟尘会导致癌症认为不应该把树叶烧掉而应该当肥料使用
Todayapilotistotallydependentonwhattheairtrafficcontrolleronthegroundtellshim.Hecan’tseeenoughtobesafe.Flightwatchisaninstrumentintendedtohelphim. Onascreeninfrontofthepilottherewillbeamapofthe21aroundtheplane.Thepilot’sown22levelorheightandhisownplaneatthecenterofthe23willshowup.Onthemapanyotherplanesintheairspacewill24asspotsoflightwith"tails"showingthedirectionoftheirlight.Theflightwatchmapis25fortheotherplanesarenotshownattheirtrue26butattheirdistancesawayinflyingtime.This27theproblemoffastplanesbeingtoofarawaytobeseen28likelytomakecontactinsecondsand29planesthatarecloseenoughtobeseenbutsoslowthatthere’snochanceof30forsaytenminutes. Thepilotwillbeabletoseeonthescreenwhetheranotherplane’scourseconflictswith31.Thescreenwillshowhimtheflightnumberoftheotherplanesohecancontactairtrafficcontrolandaskthemabouttheotherplane’scourse.Thenhecantake32actionifnecessary.Thescreenwillshowhimwhetherhisactionputshim33fromyetanotheraircraft. Technicallythe34willbequitecomplex.Computerswillbenecessaryonthegroundand35eachaircrafttoenableFlightwatchtocollectdataabouttheplanecoursesandtocalculatethedistancesbetweenplanes.Butsuchsmallcomputersarenowquitecheapsimpleandreliable. 32
Todayapilotistotallydependentonwhattheairtrafficcontrolleronthegroundtellshim.Hecan’tseeenoughtobesafe.Flightwatchisaninstrumentintendedtohelphim. Onascreeninfrontofthepilottherewillbeamapofthe21aroundtheplane.Thepilot’sown22levelorheightandhisownplaneatthecenterofthe23willshowup.Onthemapanyotherplanesintheairspacewill24asspotsoflightwith"tails"showingthedirectionoftheirlight.Theflightwatchmapis25fortheotherplanesarenotshownattheirtrue26butattheirdistancesawayinflyingtime.This27theproblemoffastplanesbeingtoofarawaytobeseen28likelytomakecontactinsecondsand29planesthatarecloseenoughtobeseenbutsoslowthatthere’snochanceof30forsaytenminutes. Thepilotwillbeabletoseeonthescreenwhetheranotherplane’scourseconflictswith31.Thescreenwillshowhimtheflightnumberoftheotherplanesohecancontactairtrafficcontrolandaskthemabouttheotherplane’scourse.Thenhecantake32actionifnecessary.Thescreenwillshowhimwhetherhisactionputshim33fromyetanotheraircraft. Technicallythe34willbequitecomplex.Computerswillbenecessaryonthegroundand35eachaircrafttoenableFlightwatchtocollectdataabouttheplanecoursesandtocalculatethedistancesbetweenplanes.Butsuchsmallcomputersarenowquitecheapsimpleandreliable. 26
Todayapilotistotallydependentonwhattheairtrafficcontrolleronthegroundtellshim.Hecan’tseeenoughtobesafe.Flightwatchisaninstrumentintendedtohelphim. Onascreeninfrontofthepilottherewillbeamapofthe21aroundtheplane.Thepilot’sown22levelorheightandhisownplaneatthecenterofthe23willshowup.Onthemapanyotherplanesintheairspacewill24asspotsoflightwith"tails"showingthedirectionoftheirlight.Theflightwatchmapis25fortheotherplanesarenotshownattheirtrue26butattheirdistancesawayinflyingtime.This27theproblemoffastplanesbeingtoofarawaytobeseen28likelytomakecontactinsecondsand29planesthatarecloseenoughtobeseenbutsoslowthatthere’snochanceof30forsaytenminutes. Thepilotwillbeabletoseeonthescreenwhetheranotherplane’scourseconflictswith31.Thescreenwillshowhimtheflightnumberoftheotherplanesohecancontactairtrafficcontrolandaskthemabouttheotherplane’scourse.Thenhecantake32actionifnecessary.Thescreenwillshowhimwhetherhisactionputshim33fromyetanotheraircraft. Technicallythe34willbequitecomplex.Computerswillbenecessaryonthegroundand35eachaircrafttoenableFlightwatchtocollectdataabouttheplanecoursesandtocalculatethedistancesbetweenplanes.Butsuchsmallcomputersarenowquitecheapsimpleandreliable. 30
______fromhisaccent口音hemustbe______Americ
A RecentlyseveralthousandcomputersintheUnitedStateswereattackedbyavirus.Thecomputerswereslowedorshutdown.Butnoinformationwaslost.Acomputervirusissimilartoabiologicalvirus--anorganism生物体thatcanharmthehumanbody.Acomputervirusisaseriesofelectroniccommandsthatcanharmacomputerortheinformationinthecomputer.Itinfectsthedevice设备secretly.Ittellsthecomputertodosomethingthecomputer’sownerdoesnotwantittodo.Forexampleaviruscouldenterabank’scomputersystem.ItmighttellthesystemtodestroyallinformationaboutmoneybelongingtoeveryonewiththefirstnameUnitedStatesseveralmonthsago.Theviruswascreatedbyauniversitystudentstudyingcomputerscience.Thecomputersaffectedbytheviruswereinmajoruniversitiesgovernmentagencies政府机关andprivate私人companies.TheywerepartofaUnitedcommandsinacomputerathisschool.Thecomputersentthecommandstoothercomputersthroughthelinkedtelephonelines. Thevirustoldeachcomputertomakemanycopiesofitself.Withinafewminutesallthecomputers’powerwasbeingusedtomakecopiesofthevirus.Thecomputercoulddonootherwork.Itfinallysloweddowngreatlyorsimplystoppedworking.Computerexpertsspentmanydaystryingtodestroythevirusinthecomputersystem. Theexpertsagreetheviruscouldhavebeenmuchworse.Theysayitcouldhavesentorderstodestroyhugeamountsofelectronicinformation. Manyexpertsbelievetherecentcomputervirusshowedtheneedforbettercomputersecurity安全.Butthatisaproblem.Theaffectedsystemprovidesafreeexchange交换ofideasandinformationamonguniversitiesprivatecompaniesandgovernmentoffices.Increasingsecuritytoomuchwoulddestroythisexchange.Itwouldslowprogressonmanyimportantresearchprojects. Inparagraph1Theywerelinkedbytelephonestheyrefersto
______youhavedonemightdoharmtootherpeople.
--Whereisthenewdictionary--It'sonthetopshelfoutof______.
D Wewalkedinsoquietlythatthenurseatthedeskdidn’tevenlifthereyesfromthebook. MumpointedatabigchairbythedoorandIknewshewantedtositdown.WhileIwatchedmouthopeninsurprisemumtookoffherhatandcoatandgavethemtometohold.Shewalkedquietlytotheroombytheliftandtookoutawetmop.Shepushedthemoppastthedeskandasthenurselookedupmumnoddedandsaid"Verydirtyfloor." "YesI’mgladtheyfinallydecidedtocleanthem"thenurseanswered.Shelookedatmumandsaid"Butaren’tyouworkingate. Mumjustpushedhardereachswipe拖一下ofthemoptakingherfartherandfartherdownthehall.Iwatcheduntilshewasoutofsightandthenursehadturnedbacktowritinginthebigbook. Afteralongtimemumcameback.Hereyeswereshining.Shequicklyputthemopbackandtookmyhand.Asweturnedtogooutofthedoormumbowedpolitelytothenurseandsaid"Thankyou." Outsidemumtoldme"Dagmarisfine.Nofever发热." "Yousawnetmum. "Ofcourse.Itoldheraboutthehospitalrulesandshewillnotexpectusuntiltomorrow.Dadwillstopworryingaswell.It’safinehospitalbutsuchfloors!Amopisnogood.Youneedabrush." Whenthenursetalkedtomumshethoughtmumwasa
WeshouldbearinmindthatIt'seasier______thantodo.
A RecentlyseveralthousandcomputersintheUnitedStateswereattackedbyavirus.Thecomputerswereslowedorshutdown.Butnoinformationwaslost.Acomputervirusissimilartoabiologicalvirus--anorganism生物体thatcanharmthehumanbody.Acomputervirusisaseriesofelectroniccommandsthatcanharmacomputerortheinformationinthecomputer.Itinfectsthedevice设备secretly.Ittellsthecomputertodosomethingthecomputer’sownerdoesnotwantittodo.Forexampleaviruscouldenterabank’scomputersystem.ItmighttellthesystemtodestroyallinformationaboutmoneybelongingtoeveryonewiththefirstnameUnitedStatesseveralmonthsago.Theviruswascreatedbyauniversitystudentstudyingcomputerscience.Thecomputersaffectedbytheviruswereinmajoruniversitiesgovernmentagencies政府机关andprivate私人companies.TheywerepartofaUnitedcommandsinacomputerathisschool.Thecomputersentthecommandstoothercomputersthroughthelinkedtelephonelines. Thevirustoldeachcomputertomakemanycopiesofitself.Withinafewminutesallthecomputers’powerwasbeingusedtomakecopiesofthevirus.Thecomputercoulddonootherwork.Itfinallysloweddowngreatlyorsimplystoppedworking.Computerexpertsspentmanydaystryingtodestroythevirusinthecomputersystem. Theexpertsagreetheviruscouldhavebeenmuchworse.Theysayitcouldhavesentorderstodestroyhugeamountsofelectronicinformation. Manyexpertsbelievetherecentcomputervirusshowedtheneedforbettercomputersecurity安全.Butthatisaproblem.Theaffectedsystemprovidesafreeexchange交换ofideasandinformationamonguniversitiesprivatecompaniesandgovernmentoffices.Increasingsecuritytoomuchwoulddestroythisexchange.Itwouldslowprogressonmanyimportantresearchprojects. Acomputervirus
C Davidwasayoungmanwhoworkedinanofficeinabigcity.Hishobbywasfishingbuthedidn’toftengetachancetopractiseit. Thenonesummerhedecidedtohaveaholidayinabeautifulplaceinthemountainswhereherewerealotofstreams."Ioughttobeabletohavesomegoodfishingthere"hesaidtohimself. Thefirstmorningafterhearrivedhewalkedtotheneareststreamwithhisfishing-rod.Heawanoldmanstandingbesidethewatersoheaskedhimwhetheritwasaprivate私人的stream.TheoldmananswereditwasnotsoDavidthensaidtohim"Wellthenitwon’tbeacrime犯罪ifIcatchsomefishherewillit" "Ohno"answeredtheoldman."Itwon’tbeacrimebutitwillcertainlybeamiracle奇迹" FromthestorywecanknowDavidwasanman.
B Theownerofalargecompanywhowasabouttotakeatripoverseasdroppedintohisofficeearlyinthemorningtomakesomearrangements.Hewastelephoningforaticketforhistripwhenthenightwatchmancameinwhowasbackfromworkandsaid"Goodmorning"totheowner.Thenhetoldhimthathehaddreamedthatverynightofhisemployer’s雇主的planecrashing坠毁aftertakingoff.Theownerwassurprisedtohearthis.Hedecidedhowevertherewassomethinginwhatthenightwatchmansaid.Hepostponed推迟histrip. Asthingsturnedoutthenightwatchman’sdreamwascorrect.Thatdaytheplaneexploded爆炸justafterleavingtheground.Theownergavethenightwatchman5000dollarsandaletter.Hesaid"I’mverysorrytodoso.ButIhavetodoso.Readtheletterwhenyougethome." Thepuzzledmanhurriedhomeandtoretheletterinahurry.Aftertakingalookheturnedpale.Therewasonlyonesentenceinit.Andheknewthathehadbeenfired. Theownergavethenightwatchman5000dollars
Shortlyaftertheaccidenttwo______policeweresenttothespottokeeporder.
D ManyfamiliesintheUnitedStateshavealargerincomenowthaneverbeforebutpeoplearefindingitdifficulttomakeendsmeetanyway.Almosteveryoneiswondering"WhathappenstoallmymoneyIneverseemtohaveanythinglefttoputaway." Whyisn’tdollarworthasmuchasitusedtobeOnedollarisalwaysworththesameamountthatis100cents.Butthevalueofadollarishowmuchitcanbuy.Thevalueofmoneydependsonthecostofliving.Economistssaythatthecostoflivingisthemoneythatafamilymustpayforthenecessitiesoflifesuchasfoodhousingorrentclothesandmedicalexpenses.Formanyyearsnowthecostoflivinghasincreasedgreatlysothevalueofthedollarhasdecreased.Whenadollarhasalowvalueyoucannotbuyasmanythingswithit. Noonefullyunderstandswhythecostoflivingkeepsincreasingbuteconomistsbelievethatworkersandproducerscanmakepricesgoup.Asworkersearnmoremoneytheyhavemoremoneytospendsotheydemandmoregoods.Ifthereisagreatdemandforcertaingoodsthepricesofthesegoodsgoup.Atthesametimeifthere’sashortageofgoodsthepricesalsogoup.Forexampleifeveryonewantstobuymoreandmoregasthepriceofgasgoesup.Whencompanieswithholdgasfrombuyerstheycanalsomakethepriceofgasgoup. Familiesneedtoknowwhathappenstotheirmoney.Theyneedtomaketheirincomemeetthecostoflivingsomanypeopleplanafamilybudget预算.Abudgetisalistofmonthlyexpenses.Ifyourexpensesadduptomorethanyourincomeyoumustfindwaystosavemoney.Maybeyou’respendingtoomuchonentertainment.Orifyou’respendingtoomuchonclothesyoumaywanttosewyourownclothes.Budgetinghelpsyouspendyourmoneywiselyasthecostoflivingincreases. WhathastroubledmanyfamiliesintheUnitedStates
A.clear B.learn C.research D.heard
Bothofthemare______Theybothlivein
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