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已知甲乙两个方案投资收益率的期望值分别为10%和12%，两个方案都存在投资风险，在比较甲乙两方案风险大小时应使用的指标是( )。
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已知甲方案投资收益率的期望值为15%乙方案投资收益率的期望值为12% 两个方案都存在投资风险比较甲乙
方差
净现值
标准离差
标准差率
已知甲方案投资收益率的期望值为15%乙方案投资收益率的期望值为12%两个方案都存在投资风险比较甲乙两
方差
净现值
标准离差
标准离差率
已知甲方案乙方案投资收益率的期望值分别为15%和12%两个方案都存在投资风险比较两方案风险大小应采用
标准差
期望值
标准离差率
净现值
某企业准备投资开发新产品现有甲乙两个方案可供选择经预测甲乙两个方案的预期投资收益率如下表所示要求1计
已知甲乙两个方案投资收益率的期望值分别为10%和15%两个方案都存在投资风险在比较甲乙两方案风险大小
标准离差率
标准差
期望值
方差
现有两个投资项目甲和乙收益率的期望值分别为20%28%标准离差分别为40%55%那么
甲项目的风险程度大于乙项目
甲项目的风险程度小于乙项目
甲项目的风险程度等于乙项目
不能确定
某企业有甲乙两个投资项目计划投资额均为1000万元其收益率的概率分布如下所示市场状况概率甲项目乙项目
已知甲方案投资收益率的期望值为15％乙方案投资收益率的期望值为12％两个方案都存在投资风险比较甲乙两
方差
净现值
标准离差
标准离差率
某工程施工有两个技术方案可供选择甲方案投资180万元年生产成本为45万元乙方案需投资220万元年生产
甲方案优于乙方案
甲乙两个方案的效果相同
乙方案优于甲方案
甲乙两个方案的折算费用相同
已知甲方案投资收益率的期望值为15％乙方案投资收益率的期望值为12％两个方案都存在投资风 险比较甲乙
方差
期望值
标准差
标准差率
已经甲乙两个方案投资收益率的期望值分别为10％和12％两个方案都存在投资风险在比较甲乙两方案风险大小
标准差
方差
标准离差率
协方差
已知甲乙两个方案投资收益率的期望值分别为10%和12%两个方案都存在投资风险在比较甲乙两方案风险大小
标准离差率
标准差
协方差
方差
已知甲方案投资收益率的期望值为15%乙方案投资收益率的期望值为12%两个方案都存在投资风险比较甲乙两
收益率的方差
收益率的平均值
收益率的标准差
收益率的标准离差率
已知甲乙两个方案投资收益率的期望值分别为10%和12%两个方案都存在投资风险在比较甲乙两方案风险大小
标准离差率
标准离差
协方差
方差
已经甲乙两个方案投资收益率的期望值分别为10%和12%两个方案都存在投资风险在比较甲乙两方案风险大小
标准离差率
标准差
协方差
方差
已知甲方案投资收益率的期望值为15%乙方案投资收益率的期望值为12%两个方案都存在投资风险比较甲乙两
净现值
标准离差率
方差
标准差
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FWhenyouthinkofthetremendoustechnologicalprogresswehavemadeit’samazinghowlittlewehavedevelopedinotherrespects.WemayspeakcontemptuouslyofthepooroldRomansbecausetheyrelishedtheorgiesofslaughterthatwentonintheirarenas.Wemaydespisethembecausetheymistookthesegoings-onforentertainment.Wemayforgivethemcondescendinglybecausetheylived2000yearsagoandobviouslyknewnobetter.Butareourfeelingsofsuperiorityreallyjustified.AreweanylessbloodthirstyWhydoboxingmatchesforinstanceattractsuchuniversalinterestDon’tthespectatorswhoattendthemhopetheywillseesomeviolenceHumanbeingsremainasbloodthirstyasevertheywere.TheonlydifferencebetweenourselvesandtheRomansisthatwhiletheywerehonestenoughtoadmitthattheyenjoyedwatchinghungrylionstearingpeopleapartandeatingthemalivewefindallsortsofsophisticatedargumentstodefendsportswhichshouldhavebeenbannedlongago;sportswhicharequiteasbarbarousassaypublichangingsorbearbaiting.Itisreallyincrediblethatinthisdayandageweshouldstillallowhuntingorbull-fightingthatweshouldbepreparedtositbackandwatchtwomenbattereachothertopulpinaboxingringthatweshouldberelativelyunmovedbythesightofoneoranumberofracingcarscrashingandburstingintoflames.Letusnotdeceiveourselves.Anytalkofthesportingspiritissheerhypocrisy.Peopletakepartinviolentsportsbecauseofthehighrewardstheybring.Spectatorsarewillingtopayvastsumsofmoneytoseeviolence.Aworldheavy-weightchampionshipmatchforinstanceisfront-pagenews.Millionsofpeoplearedisappointedifabigfightisoverintworoundsinsteadoffifteen.Theyfeeldisappointmentbecausetheyhavebeendeprivedoftheexquisitepleasureofwitnessingprolongedtortureandviolence.WhyshouldwebanviolentsportsifpeopleenjoythemsomuchYoumaywellask.Theanswerissimpletheyareuncivilized.Forcenturiesmanhasbeentryingtoimprovehimselfspirituallyandemotionally—admittedlywithlittlesuccess.Butatleastwenolongertoleratethesightofmadmenbeingcoopedupincagesorpublicfloggingsofanyofthecountlessotherbarbaricpracticeswhichwerecommoninthepast.Prisonsarenolongerthegrimforbiddingplacestheyusedtobe.Socialwelfaresystemsareinoperationinmanypartsoftheworld.Bigeffortsarebeingmadetodistributewealthfairly.Thesechangeshavecomeaboutnotbecausehumanbeingshavesuddenlyandunaccountablyimprovedbutbecausepositivestepsweretakentochangethelaw.Thelawisthebiggestinstrumentofsocialchangethatwehaveanditmayexertgreatcivilizinginfluence.Ifwebanneddangerousandviolentsportswewouldbemovingonestepfurthertoimprovingmankind.Wewouldrecognizethatviolenceisdegradingandunworthyofhumanbeings.Itcanbeinferredfromthepassagethattheauthor’sopinionofnowadays’humanbeingsis______.
EFederalregulatorsWednesdayapprovedaplantocreateanationwideemergencealert警报systemusingtextmessagesdeliveredtocellphones.Textmessageshaveexplodedinpopularityinrecentyearsparticularlyamongyoungpeople.Thewirelessindustry’stradeassociationCTIAestimates估计morethan48billiontextmessagesaresenteachmonth.TheplancomesfromtheWarningAlertandResponseNetworkActa2006federallawthatrequiresimprovementstothenation’semergencyalertsystem.TheacttaskedtheFederalCommunicationsCommissionFCCwithcomingupwithnewwaystoalertthepublicaboutemergencies.TheabilitytodeliveraccurateandtimelywarningsandalertsthroughcellphonesandothermobileservicesisanimportantnextstepinoureffortstohelpensurethattheAmericanpublichastheinformationtheyneedtotakeactiontoprotectthemselvesandtheirfamiliesbeforeandduringdisastersandotheremergenciesFCCChairmanKevinMartinsaidfollowingapprovaloftheplan.Participationinthealertsystembycarrierstelecommunicationscompaniesisvoluntarybutithasreceivedsolidsupportfromthewirelessindustry.Theprogramwouldbeoptionalforcellphoneusers.Theyalsomaynotbechargedforreceivingalerts.Therewouldbethreedifferenttypesofmessagesaccordingtotherules.Thefirstwouldbeanationalalertfromthepresidentlikelyinvolvingaterroristattackornaturaldisaster.Thesecondwouldinvolveapproachingthreatswhichcouldincludenaturaldisasterslikehurricanesorstormsorevenuniversityshootings.Thethirdwouldbereservedforchildabduction绑架emergenciesorso-calledAmberAlerts.Theservicecouldbeinplaceby2010.Theimprovementtothepresentsystemisinthechargeof______.
Whodraw______Jack
FWhenyouthinkofthetremendoustechnologicalprogresswehavemadeit’samazinghowlittlewehavedevelopedinotherrespects.WemayspeakcontemptuouslyofthepooroldRomansbecausetheyrelishedtheorgiesofslaughterthatwentonintheirarenas.Wemaydespisethembecausetheymistookthesegoings-onforentertainment.Wemayforgivethemcondescendinglybecausetheylived2000yearsagoandobviouslyknewnobetter.Butareourfeelingsofsuperiorityreallyjustified.AreweanylessbloodthirstyWhydoboxingmatchesforinstanceattractsuchuniversalinterestDon’tthespectatorswhoattendthemhopetheywillseesomeviolenceHumanbeingsremainasbloodthirstyasevertheywere.TheonlydifferencebetweenourselvesandtheRomansisthatwhiletheywerehonestenoughtoadmitthattheyenjoyedwatchinghungrylionstearingpeopleapartandeatingthemalivewefindallsortsofsophisticatedargumentstodefendsportswhichshouldhavebeenbannedlongago;sportswhicharequiteasbarbarousassaypublichangingsorbearbaiting.Itisreallyincrediblethatinthisdayandageweshouldstillallowhuntingorbull-fightingthatweshouldbepreparedtositbackandwatchtwomenbattereachothertopulpinaboxingringthatweshouldberelativelyunmovedbythesightofoneoranumberofracingcarscrashingandburstingintoflames.Letusnotdeceiveourselves.Anytalkofthesportingspiritissheerhypocrisy.Peopletakepartinviolentsportsbecauseofthehighrewardstheybring.Spectatorsarewillingtopayvastsumsofmoneytoseeviolence.Aworldheavy-weightchampionshipmatchforinstanceisfront-pagenews.Millionsofpeoplearedisappointedifabigfightisoverintworoundsinsteadoffifteen.Theyfeeldisappointmentbecausetheyhavebeendeprivedoftheexquisitepleasureofwitnessingprolongedtortureandviolence.WhyshouldwebanviolentsportsifpeopleenjoythemsomuchYoumaywellask.Theanswerissimpletheyareuncivilized.Forcenturiesmanhasbeentryingtoimprovehimselfspirituallyandemotionally—admittedlywithlittlesuccess.Butatleastwenolongertoleratethesightofmadmenbeingcoopedupincagesorpublicfloggingsofanyofthecountlessotherbarbaricpracticeswhichwerecommoninthepast.Prisonsarenolongerthegrimforbiddingplacestheyusedtobe.Socialwelfaresystemsareinoperationinmanypartsoftheworld.Bigeffortsarebeingmadetodistributewealthfairly.Thesechangeshavecomeaboutnotbecausehumanbeingshavesuddenlyandunaccountablyimprovedbutbecausepositivestepsweretakentochangethelaw.Thelawisthebiggestinstrumentofsocialchangethatwehaveanditmayexertgreatcivilizinginfluence.Ifwebanneddangerousandviolentsportswewouldbemovingonestepfurthertoimprovingmankind.Wewouldrecognizethatviolenceisdegradingandunworthyofhumanbeings.TheauthormentionstheoldRomans______.
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HItwasthesummerof1965.DeLucathen17visitedPeterBuckafamilyfriend.BuckaskedDeLucaabouthisplansforthefuture.I’mgoingtocollegebutIneedawaytopayforitDeLucarecallssaying.BucksaidYoushouldopenasandwichshop.Thatafternoontheyagreedtobepartners.Andtheysetagoal.toopen32storesintenyears.AfterdoingsomeresearchBuckwroteacheckfor$1000.DeLucarentedastorefront店面inConnecticutandwhentheycouldn’tcovertheirstart-upcostsBuckkickedinanother$1000.Butbusinessdidn’tgosmoothlyastheyexpected.DeLucasaysAftersixmonthsweweredoingpoorlybutwedidn’tknowhowbadlybecausewedidn’thaveanyfinancialcontrols.AllheandBuckknewwasthattheirsaleswerelowerthantheircosts.DeLucawasmanagingthestoreandgoingtotheUniversityofBridgeportatthesametime.BuckwasworkingathisdayjobasanuclearphysicistinNewYork.They’dmeetMondayeveningsandbrainstormideasforkeepingthebusinessrunning.Weconvincedourselvestoopenasecondstore.WefiguredwecouldtellthepublicWearesosuccessfulweareopeningasecondstore.Andtheydid-inthespringof1966.Stillitwasalotoflearningbytrialanderror.Butthepartnerslearn-as-you-goapproachturnedouttobetheirgreateststrength.EveryFridayDeLucawoulddrivearoundandhand-deliverthecheckstopaytheirsuppliers.Itprobablytookmetwoandahalfhoursanditwasn’tnecessarybutasaresultthesuppliersgottoknowmeverywellandthepersonalrelationshipsestablishedreallyhelpedoutDeLucasays.Andhavingagoalwasalsoimportant.Therearesomanyproblemsthatcangetyoudown.YoujusthavetokeepworkingtowardyourgoalDeLucaadds.DeLucaendedupfoundingSubwaySandwichthemultimillion-dollarrestaurantchain.Whatcanwelearnabouttheirfirstshop
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DFromthehealthpointofviewwearelivinginamarvelousage.Weareimmunizedfrombirthagainstmanyofthemostdangerousdiseases.Alargenumberofoncefatalillnessescannowbecuredbymoderndrugsandsurgery.Itisalmostcertainthatonedayremedieswillbefoundforthemoststubbornremainingdiseases.Theexpectationoflifehasincreasedenormously.Butthoughthepossibilityoflivingalongandhappylifeisgreaterthaneverbeforeeverydaywewitnesstheincredibleslaughterofmenwomenandchildrenontheroads.Manversusthemotorcar!Itisanever-endingbattlewhichmanislosing.Thousandsofpeopleovertheworldarekilledorhorriblykilledeachyearandwearequietlysittingbackandlettingithappen.Ithasbeenrightlysaidthatwhenamanissittingbehindasteeringwheelhiscarbecomestheextensionofhispersonality.Thereisnodoubtthatthemotorcaroftenbringsoutaman’sveryworstqualities.Peoplewhoarenormallyquietandpleasantmaybecomeunrecognizablewhentheyarebehindasteering-wheel.Theysweartheyareill-manneredandaggressivewillfulastwo-year-oldsandutterlyselfish.Alltheirhiddenfrustrationsdisappointmentsandjealousiesseemtobebroughttothesurfacebytheactofdriving.Thesurprisingthingisthatsocietysmilessobenignlyonthemotoristandseemstocondonehisbehaviour.Everythingisdoneforhisconvenience.Citiesareallowedtobecomealmostuninhabitablebecauseofheavytraffic;townsaremadeuglybyhugecarparks;thecountrysideisdesecratedbyroadnetworks;andthemassannualslaughterbecomesnothingmorethanastatistictobeconvenientlyforgotten.Itishightimeaworldcodewerecreatedtoreducethissenselesswasteofhumanlife.Withregardtodrivingthelawsofsomecountriesarenotoriouslylaxandeventhestrictestarenotstrictenough.Acodewhichwasuniversallyacceptedcouldonlyhaveadramaticallybeneficialeffectontheaccidentrate.Hereareafewexamplesofsomeofthethingsthatmightbedone.Thedrivingtestshouldbestandardizedandmadefarmoredifficultthanitis;allthedriversshouldbemadetotakeatesteverythreeyearsorso;theageatwhichyoungpeopleareallowedtodriveanyvehicleshouldberaisedtoatleast21;allvehiclesshouldbeputthroughstringentannualtestsforsafety.Eventhesmallestamountofalcoholinthebloodcanimpairaperson’sdrivingability.Presentdrinkinganddrivinglawswheretheyexistshouldbemademuchstricter.Maximumandminimumspeedlimitsshouldbeimposedonallroads.GovernmentsshouldlaydownsafetyspecificationsformanufacturersashasbeendoneintheUSA.Alladvertisingstressingpowerandperformanceshouldbebanned.Thesemeasuresmaysoundinordinatelyharsh.Butsurelynothingshouldbeconsideredassevereifitresultsinreducingtheannualtollofhumanlife.Afteralltheworldisforhumanbeingsnotmotorcars.Themainideaofthispassageisthat______.
Iwishit______finetomorrow.
ActressLisaRoss--EllisfiledalawsuitagainstTheEntertainmentFilesmagazineoverfalse______madeintheirNovemberissue.
GThepolicefiredteargasandarrestedmorethan5000passivelyresistingprotestorsFridayinanattempttobreakupthelargestantinucleardemonstrationeverstagedintheUnitedStates.Morethan135000demonstratorsconfrontedthepoliceontheconstructionsiteofa1000-megawattnuclearpowerplantscheduledtoprovidepowertomostofsouthernNewHampshire.Organizersofthehugedemonstrationsaidthattheprotestwascontinuingdespitethepoliceactions.Moredemonstratorswerearrivingtokeepupthepressureonstateauthoritiestocanceltheproject.Thedemonstratorhadchargedthattheprojectwasunsafeinthedenselypopulatedareawouldcreatethermalpollutioninthebayandhadnoacceptablemeansfordisposingofitsradioactivewasters.Thedemonstrationswouldgoonuntilthejailsandthecourtsweresooverloadedthatthestatejudicialsystemwouldcollapse.GovernorStanforthThumperinsistedthattherewouldbenoreconsiderationofthepowerprojectandnodelayinitsconstructionsetforcompletioninthreeyears.Thisprojectwillbeginontimeandthepeopleofthisstatewillbegintoreceiveitsbenefitsonschedule.Thosewhobreakthelawinmisguidedattemptstosabotagetheprojectwillbedealtwithaccordingtothelawhesaid.Andthepolicecalledinreinforcementsfromalloverthestatetohandlethedisturbances.TheprotestsbeganbeforedawnFridaywhenseveralthousanddemonstratorsbrokethroughthepolicelinesaroundthecordoned-offconstructionsite.TheycarriedplacardsthatreadNoNukesisGoodNukesSunpowerNotNuclearPowerandStopPrivateProfitsfromPublicPeril.Theydefiedpoliceordertomovefromthearea.Teargascanistersfiredbythepolicefailedtodislodgetheprotestorswhohadbeenpreparedwiththeirowngasmasksorfacecloths.Finallythegas-maskedandhelmetedpolicechargedintothecrowdtodragoffthedemonstratorsonebyone.Theprotestorsdidnotresistthepolicebutrefusedtowalkawayundertheirownpower.Thosearrestedwouldbechargedwithunlawfulassemblytrespassinganddisturbingthepeace.Withwhomwerethejailsandcourtsoverloaded
______mattersmostinlearningEnglishisenoughpractice.
DFromthehealthpointofviewwearelivinginamarvelousage.Weareimmunizedfrombirthagainstmanyofthemostdangerousdiseases.Alargenumberofoncefatalillnessescannowbecuredbymoderndrugsandsurgery.Itisalmostcertainthatonedayremedieswillbefoundforthemoststubbornremainingdiseases.Theexpectationoflifehasincreasedenormously.Butthoughthepossibilityoflivingalongandhappylifeisgreaterthaneverbeforeeverydaywewitnesstheincredibleslaughterofmenwomenandchildrenontheroads.Manversusthemotorcar!Itisanever-endingbattlewhichmanislosing.Thousandsofpeopleovertheworldarekilledorhorriblykilledeachyearandwearequietlysittingbackandlettingithappen.Ithasbeenrightlysaidthatwhenamanissittingbehindasteeringwheelhiscarbecomestheextensionofhispersonality.Thereisnodoubtthatthemotorcaroftenbringsoutaman’sveryworstqualities.Peoplewhoarenormallyquietandpleasantmaybecomeunrecognizablewhentheyarebehindasteering-wheel.Theysweartheyareill-manneredandaggressivewillfulastwo-year-oldsandutterlyselfish.Alltheirhiddenfrustrationsdisappointmentsandjealousiesseemtobebroughttothesurfacebytheactofdriving.Thesurprisingthingisthatsocietysmilessobenignlyonthemotoristandseemstocondonehisbehaviour.Everythingisdoneforhisconvenience.Citiesareallowedtobecomealmostuninhabitablebecauseofheavytraffic;townsaremadeuglybyhugecarparks;thecountrysideisdesecratedbyroadnetworks;andthemassannualslaughterbecomesnothingmorethanastatistictobeconvenientlyforgotten.Itishightimeaworldcodewerecreatedtoreducethissenselesswasteofhumanlife.Withregardtodrivingthelawsofsomecountriesarenotoriouslylaxandeventhestrictestarenotstrictenough.Acodewhichwasuniversallyacceptedcouldonlyhaveadramaticallybeneficialeffectontheaccidentrate.Hereareafewexamplesofsomeofthethingsthatmightbedone.Thedrivingtestshouldbestandardizedandmadefarmoredifficultthanitis;allthedriversshouldbemadetotakeatesteverythreeyearsorso;theageatwhichyoungpeopleareallowedtodriveanyvehicleshouldberaisedtoatleast21;allvehiclesshouldbeputthroughstringentannualtestsforsafety.Eventhesmallestamountofalcoholinthebloodcanimpairaperson’sdrivingability.Presentdrinkinganddrivinglawswheretheyexistshouldbemademuchstricter.Maximumandminimumspeedlimitsshouldbeimposedonallroads.GovernmentsshouldlaydownsafetyspecificationsformanufacturersashasbeendoneintheUSA.Alladvertisingstressingpowerandperformanceshouldbebanned.Thesemeasuresmaysoundinordinatelyharsh.Butsurelynothingshouldbeconsideredassevereifitresultsinreducingtheannualtollofhumanlife.Afteralltheworldisforhumanbeingsnotmotorcars.Whydoestheauthorsaythathiscarbecomestheextensionofhispersonality
Tooursurprisethestranger______tobeanoldfriendofmymother's.
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AccordingtothetravelWebsitemanytravelers______stayingattheReliantHotelinHanoi.
GThepolicefiredteargasandarrestedmorethan5000passivelyresistingprotestorsFridayinanattempttobreakupthelargestantinucleardemonstrationeverstagedintheUnitedStates.Morethan135000demonstratorsconfrontedthepoliceontheconstructionsiteofa1000-megawattnuclearpowerplantscheduledtoprovidepowertomostofsouthernNewHampshire.Organizersofthehugedemonstrationsaidthattheprotestwascontinuingdespitethepoliceactions.Moredemonstratorswerearrivingtokeepupthepressureonstateauthoritiestocanceltheproject.Thedemonstratorhadchargedthattheprojectwasunsafeinthedenselypopulatedareawouldcreatethermalpollutioninthebayandhadnoacceptablemeansfordisposingofitsradioactivewasters.Thedemonstrationswouldgoonuntilthejailsandthecourtsweresooverloadedthatthestatejudicialsystemwouldcollapse.GovernorStanforthThumperinsistedthattherewouldbenoreconsiderationofthepowerprojectandnodelayinitsconstructionsetforcompletioninthreeyears.Thisprojectwillbeginontimeandthepeopleofthisstatewillbegintoreceiveitsbenefitsonschedule.Thosewhobreakthelawinmisguidedattemptstosabotagetheprojectwillbedealtwithaccordingtothelawhesaid.Andthepolicecalledinreinforcementsfromalloverthestatetohandlethedisturbances.TheprotestsbeganbeforedawnFridaywhenseveralthousanddemonstratorsbrokethroughthepolicelinesaroundthecordoned-offconstructionsite.TheycarriedplacardsthatreadNoNukesisGoodNukesSunpowerNotNuclearPowerandStopPrivateProfitsfromPublicPeril.Theydefiedpoliceordertomovefromthearea.Teargascanistersfiredbythepolicefailedtodislodgetheprotestorswhohadbeenpreparedwiththeirowngasmasksorfacecloths.Finallythegas-maskedandhelmetedpolicechargedintothecrowdtodragoffthedemonstratorsonebyone.Theprotestorsdidnotresistthepolicebutrefusedtowalkawayundertheirownpower.Thosearrestedwouldbechargedwithunlawfulassemblytrespassinganddisturbingthepeace.Whohadgasmasks
FWhenyouthinkofthetremendoustechnologicalprogresswehavemadeit’samazinghowlittlewehavedevelopedinotherrespects.WemayspeakcontemptuouslyofthepooroldRomansbecausetheyrelishedtheorgiesofslaughterthatwentonintheirarenas.Wemaydespisethembecausetheymistookthesegoings-onforentertainment.Wemayforgivethemcondescendinglybecausetheylived2000yearsagoandobviouslyknewnobetter.Butareourfeelingsofsuperiorityreallyjustified.AreweanylessbloodthirstyWhydoboxingmatchesforinstanceattractsuchuniversalinterestDon’tthespectatorswhoattendthemhopetheywillseesomeviolenceHumanbeingsremainasbloodthirstyasevertheywere.TheonlydifferencebetweenourselvesandtheRomansisthatwhiletheywerehonestenoughtoadmitthattheyenjoyedwatchinghungrylionstearingpeopleapartandeatingthemalivewefindallsortsofsophisticatedargumentstodefendsportswhichshouldhavebeenbannedlongago;sportswhicharequiteasbarbarousassaypublichangingsorbearbaiting.Itisreallyincrediblethatinthisdayandageweshouldstillallowhuntingorbull-fightingthatweshouldbepreparedtositbackandwatchtwomenbattereachothertopulpinaboxingringthatweshouldberelativelyunmovedbythesightofoneoranumberofracingcarscrashingandburstingintoflames.Letusnotdeceiveourselves.Anytalkofthesportingspiritissheerhypocrisy.Peopletakepartinviolentsportsbecauseofthehighrewardstheybring.Spectatorsarewillingtopayvastsumsofmoneytoseeviolence.Aworldheavy-weightchampionshipmatchforinstanceisfront-pagenews.Millionsofpeoplearedisappointedifabigfightisoverintworoundsinsteadoffifteen.Theyfeeldisappointmentbecausetheyhavebeendeprivedoftheexquisitepleasureofwitnessingprolongedtortureandviolence.WhyshouldwebanviolentsportsifpeopleenjoythemsomuchYoumaywellask.Theanswerissimpletheyareuncivilized.Forcenturiesmanhasbeentryingtoimprovehimselfspirituallyandemotionally—admittedlywithlittlesuccess.Butatleastwenolongertoleratethesightofmadmenbeingcoopedupincagesorpublicfloggingsofanyofthecountlessotherbarbaricpracticeswhichwerecommoninthepast.Prisonsarenolongerthegrimforbiddingplacestheyusedtobe.Socialwelfaresystemsareinoperationinmanypartsoftheworld.Bigeffortsarebeingmadetodistributewealthfairly.Thesechangeshavecomeaboutnotbecausehumanbeingshavesuddenlyandunaccountablyimprovedbutbecausepositivestepsweretakentochangethelaw.Thelawisthebiggestinstrumentofsocialchangethatwehaveanditmayexertgreatcivilizinginfluence.Ifwebanneddangerousandviolentsportswewouldbemovingonestepfurthertoimprovingmankind.Wewouldrecognizethatviolenceisdegradingandunworthyofhumanbeings.Thepurposeoftheauthorinwritingthispassageis______.
EFederalregulatorsWednesdayapprovedaplantocreateanationwideemergencealert警报systemusingtextmessagesdeliveredtocellphones.Textmessageshaveexplodedinpopularityinrecentyearsparticularlyamongyoungpeople.Thewirelessindustry’stradeassociationCTIAestimates估计morethan48billiontextmessagesaresenteachmonth.TheplancomesfromtheWarningAlertandResponseNetworkActa2006federallawthatrequiresimprovementstothenation’semergencyalertsystem.TheacttaskedtheFederalCommunicationsCommissionFCCwithcomingupwithnewwaystoalertthepublicaboutemergencies.TheabilitytodeliveraccurateandtimelywarningsandalertsthroughcellphonesandothermobileservicesisanimportantnextstepinoureffortstohelpensurethattheAmericanpublichastheinformationtheyneedtotakeactiontoprotectthemselvesandtheirfamiliesbeforeandduringdisastersandotheremergenciesFCCChairmanKevinMartinsaidfollowingapprovaloftheplan.Participationinthealertsystembycarrierstelecommunicationscompaniesisvoluntarybutithasreceivedsolidsupportfromthewirelessindustry.Theprogramwouldbeoptionalforcellphoneusers.Theyalsomaynotbechargedforreceivingalerts.Therewouldbethreedifferenttypesofmessagesaccordingtotherules.Thefirstwouldbeanationalalertfromthepresidentlikelyinvolvingaterroristattackornaturaldisaster.Thesecondwouldinvolveapproachingthreatswhichcouldincludenaturaldisasterslikehurricanesorstormsorevenuniversityshootings.Thethirdwouldbereservedforchildabduction绑架emergenciesorso-calledAmberAlerts.Theservicecouldbeinplaceby2010.Whichofthefollowingistrueofcellphoneusers
DFromthehealthpointofviewwearelivinginamarvelousage.Weareimmunizedfrombirthagainstmanyofthemostdangerousdiseases.Alargenumberofoncefatalillnessescannowbecuredbymoderndrugsandsurgery.Itisalmostcertainthatonedayremedieswillbefoundforthemoststubbornremainingdiseases.Theexpectationoflifehasincreasedenormously.Butthoughthepossibilityoflivingalongandhappylifeisgreaterthaneverbeforeeverydaywewitnesstheincredibleslaughterofmenwomenandchildrenontheroads.Manversusthemotorcar!Itisanever-endingbattlewhichmanislosing.Thousandsofpeopleovertheworldarekilledorhorriblykilledeachyearandwearequietlysittingbackandlettingithappen.Ithasbeenrightlysaidthatwhenamanissittingbehindasteeringwheelhiscarbecomestheextensionofhispersonality.Thereisnodoubtthatthemotorcaroftenbringsoutaman’sveryworstqualities.Peoplewhoarenormallyquietandpleasantmaybecomeunrecognizablewhentheyarebehindasteering-wheel.Theysweartheyareill-manneredandaggressivewillfulastwo-year-oldsandutterlyselfish.Alltheirhiddenfrustrationsdisappointmentsandjealousiesseemtobebroughttothesurfacebytheactofdriving.Thesurprisingthingisthatsocietysmilessobenignlyonthemotoristandseemstocondonehisbehaviour.Everythingisdoneforhisconvenience.Citiesareallowedtobecomealmostuninhabitablebecauseofheavytraffic;townsaremadeuglybyhugecarparks;thecountrysideisdesecratedbyroadnetworks;andthemassannualslaughterbecomesnothingmorethanastatistictobeconvenientlyforgotten.Itishightimeaworldcodewerecreatedtoreducethissenselesswasteofhumanlife.Withregardtodrivingthelawsofsomecountriesarenotoriouslylaxandeventhestrictestarenotstrictenough.Acodewhichwasuniversallyacceptedcouldonlyhaveadramaticallybeneficialeffectontheaccidentrate.Hereareafewexamplesofsomeofthethingsthatmightbedone.Thedrivingtestshouldbestandardizedandmadefarmoredifficultthanitis;allthedriversshouldbemadetotakeatesteverythreeyearsorso;theageatwhichyoungpeopleareallowedtodriveanyvehicleshouldberaisedtoatleast21;allvehiclesshouldbeputthroughstringentannualtestsforsafety.Eventhesmallestamountofalcoholinthebloodcanimpairaperson’sdrivingability.Presentdrinkinganddrivinglawswheretheyexistshouldbemademuchstricter.Maximumandminimumspeedlimitsshouldbeimposedonallroads.GovernmentsshouldlaydownsafetyspecificationsformanufacturersashasbeendoneintheUSA.Alladvertisingstressingpowerandperformanceshouldbebanned.Thesemeasuresmaysoundinordinatelyharsh.Butsurelynothingshouldbeconsideredassevereifitresultsinreducingtheannualtollofhumanlife.Afteralltheworldisforhumanbeingsnotmotorcars.Theattitudeoftheauthoris______.
HItwasthesummerof1965.DeLucathen17visitedPeterBuckafamilyfriend.BuckaskedDeLucaabouthisplansforthefuture.I’mgoingtocollegebutIneedawaytopayforitDeLucarecallssaying.BucksaidYoushouldopenasandwichshop.Thatafternoontheyagreedtobepartners.Andtheysetagoal.toopen32storesintenyears.AfterdoingsomeresearchBuckwroteacheckfor$1000.DeLucarentedastorefront店面inConnecticutandwhentheycouldn’tcovertheirstart-upcostsBuckkickedinanother$1000.Butbusinessdidn’tgosmoothlyastheyexpected.DeLucasaysAftersixmonthsweweredoingpoorlybutwedidn’tknowhowbadlybecausewedidn’thaveanyfinancialcontrols.AllheandBuckknewwasthattheirsaleswerelowerthantheircosts.DeLucawasmanagingthestoreandgoingtotheUniversityofBridgeportatthesametime.BuckwasworkingathisdayjobasanuclearphysicistinNewYork.They’dmeetMondayeveningsandbrainstormideasforkeepingthebusinessrunning.Weconvincedourselvestoopenasecondstore.WefiguredwecouldtellthepublicWearesosuccessfulweareopeningasecondstore.Andtheydid-inthespringof1966.Stillitwasalotoflearningbytrialanderror.Butthepartnerslearn-as-you-goapproachturnedouttobetheirgreateststrength.EveryFridayDeLucawoulddrivearoundandhand-deliverthecheckstopaytheirsuppliers.Itprobablytookmetwoandahalfhoursanditwasn’tnecessarybutasaresultthesuppliersgottoknowmeverywellandthepersonalrelationshipsestablishedreallyhelpedoutDeLucasays.Andhavingagoalwasalsoimportant.Therearesomanyproblemsthatcangetyoudown.YoujusthavetokeepworkingtowardyourgoalDeLucaadds.DeLucaendedupfoundingSubwaySandwichthemultimillion-dollarrestaurantchain.Whatcontributemosttotheirsuccessaccordingtotheauthor
--Is______here--NoBobisillathome.
WhenIcamebackIfoundmybicyclewas______.
HItwasthesummerof1965.DeLucathen17visitedPeterBuckafamilyfriend.BuckaskedDeLucaabouthisplansforthefuture.I’mgoingtocollegebutIneedawaytopayforitDeLucarecallssaying.BucksaidYoushouldopenasandwichshop.Thatafternoontheyagreedtobepartners.Andtheysetagoal.toopen32storesintenyears.AfterdoingsomeresearchBuckwroteacheckfor$1000.DeLucarentedastorefront店面inConnecticutandwhentheycouldn’tcovertheirstart-upcostsBuckkickedinanother$1000.Butbusinessdidn’tgosmoothlyastheyexpected.DeLucasaysAftersixmonthsweweredoingpoorlybutwedidn’tknowhowbadlybecausewedidn’thaveanyfinancialcontrols.AllheandBuckknewwasthattheirsaleswerelowerthantheircosts.DeLucawasmanagingthestoreandgoingtotheUniversityofBridgeportatthesametime.BuckwasworkingathisdayjobasanuclearphysicistinNewYork.They’dmeetMondayeveningsandbrainstormideasforkeepingthebusinessrunning.Weconvincedourselvestoopenasecondstore.WefiguredwecouldtellthepublicWearesosuccessfulweareopeningasecondstore.Andtheydid-inthespringof1966.Stillitwasalotoflearningbytrialanderror.Butthepartnerslearn-as-you-goapproachturnedouttobetheirgreateststrength.EveryFridayDeLucawoulddrivearoundandhand-deliverthecheckstopaytheirsuppliers.Itprobablytookmetwoandahalfhoursanditwasn’tnecessarybutasaresultthesuppliersgottoknowmeverywellandthepersonalrelationshipsestablishedreallyhelpedoutDeLucasays.Andhavingagoalwasalsoimportant.Therearesomanyproblemsthatcangetyoudown.YoujusthavetokeepworkingtowardyourgoalDeLucaadds.DeLucaendedupfoundingSubwaySandwichthemultimillion-dollarrestaurantchain.DeLucaopenedthefirstsandwichshopinorderto______.
Thegirllikes______and______.
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