首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
从目标状态出发，按照子目标组成的逻辑顺序逐级向初始状态递归。这种解决问题的策略或方法是（）。
查看本题答案
包含此试题的试卷
音乐教师招聘考试《单选题》真题及答案
点击查看
你可能感兴趣的试题
任务分析指将教学目标逐级细分为彼此相联的各种子目标的过程
将需要达到的问题的目标状态分成若干子目标通过实现一系列的子目标最终达到总目标这种策略是
算法
手段—目的分析
逆向搜索
爬山法
问题空间就是
对问题解决情景的认识
对所要解决的问题的初始状态和目标状态的认识
对如何从初始状态过渡到目标状态的认识
对问题的数量的认识
将教学目标逐级细分成彼此相联的各种子目标的过程称之为
目标分类
目标表述
任务分析
任务执行
问题解决就是在问题空间中进行搜索以便从问题的初始状态达到目标状态的思维过程所谓问题空间是指对的认识
初始状态
目标状态
中间状态
算子
一个状态向另一个状态的转移转移包括5部分信息它们是
初始状态、中间状态、最终状态、判断标志、并发条件
源状态、目标状态、消息、条件、事件
初始状态、最终状态、事件、条件、动作
源状态、目标状态、事件、条件、动作
问题解决者首先明确目标不断分析目标状态与当前状态之间的差距将总目标分解为几个子目标而后选用一定的方法
算法式
手段——目的分析法
类比思维
问题表征
在问题解决的过程中采取从目标状态出发按照子目标组成的逻辑顺序逐级向初始状态递归的策略称作
逆向搜索法
爬山法
手段一目的分析法
算法式
问题解决是指排除障碍由初始状态达到目标状态的过程
把大目标分成子目标然后进行算子搜索逐渐缩小当前问题情境与目标状态之间的差异这种解决问题的方法称
问题空间
手段—目的分析
启发式
算法式
为了有效地控制建设工程三大目标需要逐级分解建设工程总目标不属于 分解的目标是
分目标
近期目标
子目标
可执行目标
先对目标状态进行分析将其分解为若干个子目标通过实现一个个子目标而最终实现总目标这种解决问题的方法是
手段—目的分析
逆向搜索
类比
算法
是以研究系统中最不希望发生的故障状态出发按照一定的逻辑关系从总体到部件一层层地进行逐级细化推理分析故
把大目标分成子目标然后进行算子搜索逐渐缩小当前问题情境与目标状态之间的差异这种解决问题的方法称
问题空间
手段目的分析
启发式
算法式
将教学目标逐级细分为彼此相连的各种子目标的过程称之为
目标分类
目标表述
任务分析
任务执行
实施目标管理的主要环节是①逐级授权②目标的制定与展开③实施中的自我控制④ 成果评价这些环节的逻辑顺
①→②→③→④
②→③→①→④
③→②→①→④
②→①→③→④
在人工智能领域状态空间图由初始状态和操作符隐含表示的经常是无限的它的复杂度根据下面的值来表达最浅的目
分支因子
全部节点的个数
初始状态的个数
目标状态的个数
实施目标管理的主要环节是①逐级授权②目标的制定与展开③实施中的自我控制④成果评价这些环节的逻辑顺序是
①→②→③→④
②→③→①→④
③→②→①→④
②→①→③→④
从目标状态出发按照子目标组成的逻辑顺序逐级向初始状态递归这种解决问题的策略或方法是
爬山法
逆向工作法
手段目的分析法
尝试错误法
热门试题
更多
B Somepeoplebringoutthebestinyouinawaythatyoumightneverhavefullyrealizedonyourown.Mymomwasoneofthosepeople. MyfatherdiedwhenIwasninemonthsoldmakingmymomasinglemotherattheageofeighteen.WhileIwasgrowingupwelivedaveryhardlife.Wehadlittlemoneybutmymomgavemealotoflove.EachnightshesatmeonherlapandspokethewordsthatwouldchangemylifeKemmonsyouarecertaintobeagreatmanandyoucandoanythinginlifeifyouworkhardenoughtogetit. AtfourteenIwashitbyacarandthedoctorssaidIwouldneverwalkagain.EverydaymymotherspoketomeinhergentlelovingvoicetellingmethatnomatterwhatthosedoctorssaidIcouldwalkagainifIwantedtobadlyenough.ShedrovethatmessagesodeepintomyheartthatIfinallybelievedher.AyearlaterIreturnedtoschool—walkingonmyown! WhentheGreatDepression大萧条hitmymomlostherjob.ThenIleftschooltosupportthebothofus.AtthatmomentIwasdeterminednevertobepooragain. OvertheyearsIexperiencedvariouslevelsofbusinesssuccess.ButtherealturningpointoccurredonavacationItookwithmywifeandfivekidsin1951.Iwasdissatisfiedwiththesecondclasshotelsavailableforfamiliesandwasangrythattheychargedanextra＄2foreachchild.ThatwastooexpensivefortheaverageAmericanfamily.ItoldmywifethatIwasgoingtoopenamotel汽车旅馆forfamiliesthatwouldneverchargeextraforchildren.Therewereplentyofdoubtersatthattime. NotsurprisinglyMomwasoneofmystrongestsupporters.Sheworkedbehindthedeskandevendesignedtheroomstyle.Asinanybusinessweexperiencedalotofchallenges.Butwithmymother’swordsdeeplyrootedinmysoulIneverdoubtedwewouldsucceed.Fifteenyearslaterwehadthelargesthotelsystemintheworld—HolidayInn.In1979mycompanyhad1759innsinmorethanfiftycountrieswithanincomeof＄1billionayear. Youmaynothavestartedoutlifeinthebestsituations.Butifyoucanfindataskinlifeworthworkingforandbelieveinyourselfnothingcanstopyou. Accordingtotheauthorwhoplayedthemostimportantroleinmakinghimwalkbacktoschoolagain
请设计一节课的教案达到以下目的 1.学生能够正确搭配否定前缀disimunnon 2.培养学生区分两种定语从句的能力
D WhereisLoveHowcanwefindLove Thepastagesofmanhaveallbeencarefullylabeledbyanthropologists.DescriptionslikePaleolithicManNeolithicManetc.neatlysumupthewholeperiods.WhenthetimecomesforanthropologiststoturntheirattentiontothetwentiethcenturytheywillsurelychoosethelabelLeglessMan.Historiesofthetimewillgosomethinglikethis:Inthetwentiethcenturypeopleforgothowtousetheirlegs.Menandwomenmovedaboutincarsbusesandtrainsfromaveryearlyage.Therewereliftsandescalatorsinalllargebuildingstopreventpeoplefromwalking.Thissituationwasforceduponearthdwellersofthattimebecauseofmileseachday.Butthesurprisingthingisthattheydidn’tusetheirlegsevenwhentheywentonholiday.Theybuiltcablerailwaysskiliftsandroadstothetopofeveryhugemountain.Allthebeautyspotsonearthweremarredbythepresenceoflargecarparks. Thefuturehistorybooksmightalsorecordthatweweredeprivedoftheuseofoureyes.Inourhurrytogetfromoneplacetoanotherwefailedtoseeanythingontheway.Airtravelgivesyouabird’seyeviewoftheworld—orevenlessifthewingoftheaircrafthappenstogetinyourway.Whenyoutravelbycarortrainablurredimageofthecountrysideconstantlysmearsthewindows.Cardriversinparticularareforeverobsessedwiththeurgetogoonandon:theyneverwanttostop.IsitthelureofthegreatmotorwaysorwhatAndasforseatravelithardlydeservesmention.Itisperfectlysummedupinthewordsoftheoldsong:IjoinedthenavytoseetheworldandwhatdidIseeIsawthesea.ThetypicaltwentiethcenturytraveleristhemanwhoalwayssaysI’vebeenthere.YoumentiontheremotestmostevocativeplacenamesintheworldlikeElDoradoKabulIrkutskandsomeoneisboundtosayI’vebeenthere—meaningIdrovethroughitat100milesanhouronthewaytosomewhereelse. Whenyoutravelathighspeedthepresentmeansnothing:youlivemainlyinthefuturebecauseyouspendmostofyourtimelookingforwardtoarrivingatsomeotherplace.Butactualarrivalwhenitisachievedismeaningless.Youwanttomoveonagain.Bytravelinglikethisyoususpendallexperience;thepresentceasestobeareality:youmightjustaswellbedead.Thetraveleronfootontheotherhandlivesconstantlyinthepresent.Forhimtravelingandarrivingareoneandthesamething:hearrivessomewherewitheverystephemakes.Heexperiencesthepresentmomentwithhiseyeshisearsandthewholeofhisbody.Attheendofhisjourneyhefeelsadeliciousphysicalweariness.Heknowsthatsound.Satisfyingsleepwillbehis:thejustrewardofalltruetravelers. Whatisthepurposeoftheauthorinwritingthispassage
A GrowingupinPhiladelphiaLiebermanstartedcookingwithhisstayathomedadwhenhewasseven.Hisfoodlovingfamilyhadtwokitchensandhequicklylearnedwhatwasthebestwaytobakehiscakes.LiebermanimprovedhiskitchenskillsgreatlyduringayearabroadbeforecollegelearningfromacookinItalyandstudyinglocalspecialties地方特色菜inGermanySpainandFrance.AtYalehewasknownforthrowingdinnerpartiessinglehandedlyfryingandbakingwhilemixingdrinksfordozensoffriends.JustforfunheandsomefriendsdecidedtotapeashownamedCampusCuisineabouthiscooking.Liebermanwasarealcollegestudentshowinghisclassmateshowtodothingslikemakingdrinksoutofdininghallfruit.Thathelpedtheshowbecomeverypopularamongthestudents.TheywouldstopLiebermanafterclasstoaskforhisadviceoncooking.TapesoftheshowwerepassedaroundwithwhichhisnamewentbeyondtheschoolandfinallytotheFoodNetwork. FoodNetworkproducerFlayhopestheyoungcookwillfindaplaceonthenetworktelevision.HesaysLiebermanscharismaisthekey.FoodTVisntaboutfoodanymoresaysFlayItsaboutyourpersonality个性andfindingawaytokeeppeopleseyeballsonyourshow. ButLiebermanisntputtingallhiseggsinonebasket.AftertapingthefirstseasonofthenewshowLiebermanwasbackinhisownsmallkitchenpreparingsandwiches.Anairlinecompany航空公司waslookingforsomeonetocomeupwithatastefulinexpensiveandeasytomakemenutoserveonitsflights.Liebermangotthejob. WhatcanwelearnaboutLiebermanfromthetext
以下不属于即时通信软件的是
以下关于程序指令软件的说法中正确的有
在Windows2000默认情况下各种输入法的切换使用的组合键是
按照数据模型分类数据库系统可以分为三种类型不属于数据库系统类型的是
不属于Access对象的是
以下网页中属于动态网页的是
D WhereisLoveHowcanwefindLove Thepastagesofmanhaveallbeencarefullylabeledbyanthropologists.DescriptionslikePaleolithicManNeolithicManetc.neatlysumupthewholeperiods.WhenthetimecomesforanthropologiststoturntheirattentiontothetwentiethcenturytheywillsurelychoosethelabelLeglessMan.Historiesofthetimewillgosomethinglikethis:Inthetwentiethcenturypeopleforgothowtousetheirlegs.Menandwomenmovedaboutincarsbusesandtrainsfromaveryearlyage.Therewereliftsandescalatorsinalllargebuildingstopreventpeoplefromwalking.Thissituationwasforceduponearthdwellersofthattimebecauseofmileseachday.Butthesurprisingthingisthattheydidn’tusetheirlegsevenwhentheywentonholiday.Theybuiltcablerailwaysskiliftsandroadstothetopofeveryhugemountain.Allthebeautyspotsonearthweremarredbythepresenceoflargecarparks. Thefuturehistorybooksmightalsorecordthatweweredeprivedoftheuseofoureyes.Inourhurrytogetfromoneplacetoanotherwefailedtoseeanythingontheway.Airtravelgivesyouabird’seyeviewoftheworld—orevenlessifthewingoftheaircrafthappenstogetinyourway.Whenyoutravelbycarortrainablurredimageofthecountrysideconstantlysmearsthewindows.Cardriversinparticularareforeverobsessedwiththeurgetogoonandon:theyneverwanttostop.IsitthelureofthegreatmotorwaysorwhatAndasforseatravelithardlydeservesmention.Itisperfectlysummedupinthewordsoftheoldsong:IjoinedthenavytoseetheworldandwhatdidIseeIsawthesea.ThetypicaltwentiethcenturytraveleristhemanwhoalwayssaysI’vebeenthere.YoumentiontheremotestmostevocativeplacenamesintheworldlikeElDoradoKabulIrkutskandsomeoneisboundtosayI’vebeenthere—meaningIdrovethroughitat100milesanhouronthewaytosomewhereelse. Whenyoutravelathighspeedthepresentmeansnothing:youlivemainlyinthefuturebecauseyouspendmostofyourtimelookingforwardtoarrivingatsomeotherplace.Butactualarrivalwhenitisachievedismeaningless.Youwanttomoveonagain.Bytravelinglikethisyoususpendallexperience;thepresentceasestobeareality:youmightjustaswellbedead.Thetraveleronfootontheotherhandlivesconstantlyinthepresent.Forhimtravelingandarrivingareoneandthesamething:hearrivessomewherewitheverystephemakes.Heexperiencesthepresentmomentwithhiseyeshisearsandthewholeofhisbody.Attheendofhisjourneyhefeelsadeliciousphysicalweariness.Heknowsthatsound.Satisfyingsleepwillbehis:thejustrewardofalltruetravelers. Travellingathighspeedmeans.
PowerPoint提供了多种视图来浏览幻灯片以横排纵列方式同时显示多张幻灯片的视图是
Theworld’sfirstsubwaywasbuiltinLondonin1863.AtthetimethegovernmentwaslookingforawaytoreducetrafficproblemsinthecityofLondon.Thepoorareasofthecityweresocrowdedwithpeoplethatitwasalmostimpossibleforhorsecarriagesthetaxisofthosedaystogetaround.ThecityofficialswereinterestedintryingtomakeitpossibleforworkerstoliveoutsideofLondonandtraveleasilytoworkeachday.Ifpeoplehadacheapandconvenientwaythattheycoulddependontogettoandfromworktheywouldrelocatetheirhomesoutsideofthecity.ThiswouldhelpeasethepressureoftoomanypeoplelivinginthepoorpartsofLondon.FromtheseproblemstheideaoftheLondonUndergroundthefirstsubwaysystemwasborn. TheplansforbuildingtheUndergroundmetwithseveralproblemsanddelaysbutthefirsttrackwasfinallyopenedinJanuary1863.Asteamtrainpulledthecarsalongthefirstundergroundtrackwhichwassixkilometers3.7mileslong.About30000peoplegotonthesubwaythefirstday.Ridersweretreatedtocomfortableseatsstandingupwhilethetrainwasmovingwasnotallowedandpleasantdecorationsinsideeachofthecars.Howeverthesmokefromtheenginesoonfilledtheairinthetunnelswithashandsootaswellaschemicalgases.Fanshadtobeputinthetunnelslatertokeeptheaircleanenoughforpeopletobreathe.Evenwithitsproblemsridingtheundergrounddidbecomepopular.Itcarriedninemillionridersinitsfirstyear. ModernsubwayshavecomealongwaysincetheearlydaysoftheLondonUnderground.Todaythereare94largeundergroundrapidtransitsystemsaroundtheworld.ThebusiestofthesesubwaysystemsistheTokyoMetrowhichopenedin1927.Thisefficientsubwayhastwobillionridersperyearandpushersworkontheplatformsduringbusytraffichourstohelppushridersontotrains.Attimessubwaycarshavebeenpackedwithupto300people!ShoppingmallsbuiltinhightrafficstationswhereridersmovefromonetraintoanotherhavealsohelpedthepopularityofsubwaysinTokyo.StationslikethefamousGinzaSugoEkiGinzaConsolidatedStationincludeundergrounddepartmentstoresupermarketsrestaurantsandspecialtyshops.Shoppersneverhavetogoaboveground! TranslatetheunderlinedsentenceintoChinese. ________________________________________________________
在Windows2000默认情况下下列叙述正确的是
下列算法展示了一台自动售货机一次售货的工作流程 步骤1等待接收一枚硬币 步骤2若硬币面值不是0．5元1元退回硬币 步骤3若投入货款达3元或以上执行步骤4和5 步骤4售出一瓶可乐 步骤5退回余额 关于这个算法正确的说法是
以下不属于防火墙作用的是
解释程序是边解释边执行指令的系统程序它不需要保存
可以用于浏览网页的工具有
C PresidentArlinghasputhislongawaitedeconomicrestructuringprogrambeforetheCongress.ItprovidesacoordinatedprogramofinvestmentcreditsresearchgrantseducationalreformsandtaxchangesdesignedtomakeAmericanindustrymorecompetitive.Thisisnecessarytoreversetheeconomicslideintounemploymentlackofgrowthandtradedeficitsthathaveplaguedtheeconomyforthepastsixyears. ThemostliberalwingofthePresident’spartyhascalledforstrongerandmoredirectaction.TheywantanincomespolicytocheckinflationwhileFederalfinancinghelpsrebuildindustrybehindawallofprotectivetariffs. TheRepublicanshoweverdecryeventhemodestgraduatedtaxincreasesinthePresident’sprogram.Theywanttaxcutsandamoreopenmarket.TheysayifFederalmoneyhastobeinjectedintotheeconomyletitthroughdefencespending. Boththesealternativesignoretheuniquenatureoftheeconomicproblembeforeus.Itisnotsimplyamatterofmarketsorfinancing.Thenewtechnologyallowsvastlyincreasedproductionforthoseabletomasterit.Butitalsothreatensthosewhofailtoadoptitwithpermanentsecondclasscitizenshipintheworldeconomy.Ifanindustrycannotleveritselfuptotheleadingstageoftechnologicaladvancesthenitwillnotbeabletocompeteeffectively.Ifitcannotdothisnoamountofgovernmentprotectionismoraccesstoforeignmarketscankeepitprofitableforlong.Withouttheprofitsandexperienceoftechnologicalexcellencetoreinvestthatindustrycanonlyfallstillfurtherbehinditsforeigncompetitors. SothecruxisthetechnologyandthatiswherethePresident’sprogramfocused.Thedangerisnotthataplanwillnotbepasseditisthattheideologuesofrightandleftwilldistortthebillwithamendmentsthatwillbluritsfocusontechnology.Theeconomicrestructuringplanshouldbepassedintact.Ifwefailtorestructureoureconomynowwemaynotgetasecondchance. ThefocusofthePresident’sprogramison.
A GrowingupinPhiladelphiaLiebermanstartedcookingwithhisstayathomedadwhenhewasseven.Hisfoodlovingfamilyhadtwokitchensandhequicklylearnedwhatwasthebestwaytobakehiscakes.LiebermanimprovedhiskitchenskillsgreatlyduringayearabroadbeforecollegelearningfromacookinItalyandstudyinglocalspecialties地方特色菜inGermanySpainandFrance.AtYalehewasknownforthrowingdinnerpartiessinglehandedlyfryingandbakingwhilemixingdrinksfordozensoffriends.JustforfunheandsomefriendsdecidedtotapeashownamedCampusCuisineabouthiscooking.Liebermanwasarealcollegestudentshowinghisclassmateshowtodothingslikemakingdrinksoutofdininghallfruit.Thathelpedtheshowbecomeverypopularamongthestudents.TheywouldstopLiebermanafterclasstoaskforhisadviceoncooking.TapesoftheshowwerepassedaroundwithwhichhisnamewentbeyondtheschoolandfinallytotheFoodNetwork. FoodNetworkproducerFlayhopestheyoungcookwillfindaplaceonthenetworktelevision.HesaysLiebermanscharismaisthekey.FoodTVisntaboutfoodanymoresaysFlayItsaboutyourpersonality个性andfindingawaytokeeppeopleseyeballsonyourshow. ButLiebermanisntputtingallhiseggsinonebasket.AftertapingthefirstseasonofthenewshowLiebermanwasbackinhisownsmallkitchenpreparingsandwiches.Anairlinecompany航空公司waslookingforsomeonetocomeupwithatastefulinexpensiveandeasytomakemenutoserveonitsflights.Liebermangotthejob. Whatdoesthewordcharismaunderlinedinthetextreferto
C PresidentArlinghasputhislongawaitedeconomicrestructuringprogrambeforetheCongress.ItprovidesacoordinatedprogramofinvestmentcreditsresearchgrantseducationalreformsandtaxchangesdesignedtomakeAmericanindustrymorecompetitive.Thisisnecessarytoreversetheeconomicslideintounemploymentlackofgrowthandtradedeficitsthathaveplaguedtheeconomyforthepastsixyears. ThemostliberalwingofthePresident’spartyhascalledforstrongerandmoredirectaction.TheywantanincomespolicytocheckinflationwhileFederalfinancinghelpsrebuildindustrybehindawallofprotectivetariffs. TheRepublicanshoweverdecryeventhemodestgraduatedtaxincreasesinthePresident’sprogram.Theywanttaxcutsandamoreopenmarket.TheysayifFederalmoneyhastobeinjectedintotheeconomyletitthroughdefencespending. Boththesealternativesignoretheuniquenatureoftheeconomicproblembeforeus.Itisnotsimplyamatterofmarketsorfinancing.Thenewtechnologyallowsvastlyincreasedproductionforthoseabletomasterit.Butitalsothreatensthosewhofailtoadoptitwithpermanentsecondclasscitizenshipintheworldeconomy.Ifanindustrycannotleveritselfuptotheleadingstageoftechnologicaladvancesthenitwillnotbeabletocompeteeffectively.Ifitcannotdothisnoamountofgovernmentprotectionismoraccesstoforeignmarketscankeepitprofitableforlong.Withouttheprofitsandexperienceoftechnologicalexcellencetoreinvestthatindustrycanonlyfallstillfurtherbehinditsforeigncompetitors. SothecruxisthetechnologyandthatiswherethePresident’sprogramfocused.Thedangerisnotthataplanwillnotbepasseditisthattheideologuesofrightandleftwilldistortthebillwithamendmentsthatwillbluritsfocusontechnology.Theeconomicrestructuringplanshouldbepassedintact.Ifwefailtorestructureoureconomynowwemaynotgetasecondchance. Whatistheeditor’sattitude
Theworld’sfirstsubwaywasbuiltinLondonin1863.AtthetimethegovernmentwaslookingforawaytoreducetrafficproblemsinthecityofLondon.Thepoorareasofthecityweresocrowdedwithpeoplethatitwasalmostimpossibleforhorsecarriagesthetaxisofthosedaystogetaround.ThecityofficialswereinterestedintryingtomakeitpossibleforworkerstoliveoutsideofLondonandtraveleasilytoworkeachday.Ifpeoplehadacheapandconvenientwaythattheycoulddependontogettoandfromworktheywouldrelocatetheirhomesoutsideofthecity.ThiswouldhelpeasethepressureoftoomanypeoplelivinginthepoorpartsofLondon.FromtheseproblemstheideaoftheLondonUndergroundthefirstsubwaysystemwasborn. TheplansforbuildingtheUndergroundmetwithseveralproblemsanddelaysbutthefirsttrackwasfinallyopenedinJanuary1863.Asteamtrainpulledthecarsalongthefirstundergroundtrackwhichwassixkilometers3.7mileslong.About30000peoplegotonthesubwaythefirstday.Ridersweretreatedtocomfortableseatsstandingupwhilethetrainwasmovingwasnotallowedandpleasantdecorationsinsideeachofthecars.Howeverthesmokefromtheenginesoonfilledtheairinthetunnelswithashandsootaswellaschemicalgases.Fanshadtobeputinthetunnelslatertokeeptheaircleanenoughforpeopletobreathe.Evenwithitsproblemsridingtheundergrounddidbecomepopular.Itcarriedninemillionridersinitsfirstyear. ModernsubwayshavecomealongwaysincetheearlydaysoftheLondonUnderground.Todaythereare94largeundergroundrapidtransitsystemsaroundtheworld.ThebusiestofthesesubwaysystemsistheTokyoMetrowhichopenedin1927.Thisefficientsubwayhastwobillionridersperyearandpushersworkontheplatformsduringbusytraffichourstohelppushridersontotrains.Attimessubwaycarshavebeenpackedwithupto300people!ShoppingmallsbuiltinhightrafficstationswhereridersmovefromonetraintoanotherhavealsohelpedthepopularityofsubwaysinTokyo.StationslikethefamousGinzaSugoEkiGinzaConsolidatedStationincludeundergrounddepartmentstoresupermarketsrestaurantsandspecialtyshops.Shoppersneverhavetogoaboveground! WhatisthebesttitleforthispassagePleaseanswerwithin10words ________________________________________________________
C PresidentArlinghasputhislongawaitedeconomicrestructuringprogrambeforetheCongress.ItprovidesacoordinatedprogramofinvestmentcreditsresearchgrantseducationalreformsandtaxchangesdesignedtomakeAmericanindustrymorecompetitive.Thisisnecessarytoreversetheeconomicslideintounemploymentlackofgrowthandtradedeficitsthathaveplaguedtheeconomyforthepastsixyears. ThemostliberalwingofthePresident’spartyhascalledforstrongerandmoredirectaction.TheywantanincomespolicytocheckinflationwhileFederalfinancinghelpsrebuildindustrybehindawallofprotectivetariffs. TheRepublicanshoweverdecryeventhemodestgraduatedtaxincreasesinthePresident’sprogram.Theywanttaxcutsandamoreopenmarket.TheysayifFederalmoneyhastobeinjectedintotheeconomyletitthroughdefencespending. Boththesealternativesignoretheuniquenatureoftheeconomicproblembeforeus.Itisnotsimplyamatterofmarketsorfinancing.Thenewtechnologyallowsvastlyincreasedproductionforthoseabletomasterit.Butitalsothreatensthosewhofailtoadoptitwithpermanentsecondclasscitizenshipintheworldeconomy.Ifanindustrycannotleveritselfuptotheleadingstageoftechnologicaladvancesthenitwillnotbeabletocompeteeffectively.Ifitcannotdothisnoamountofgovernmentprotectionismoraccesstoforeignmarketscankeepitprofitableforlong.Withouttheprofitsandexperienceoftechnologicalexcellencetoreinvestthatindustrycanonlyfallstillfurtherbehinditsforeigncompetitors. SothecruxisthetechnologyandthatiswherethePresident’sprogramfocused.Thedangerisnotthataplanwillnotbepasseditisthattheideologuesofrightandleftwilldistortthebillwithamendmentsthatwillbluritsfocusontechnology.Theeconomicrestructuringplanshouldbepassedintact.Ifwefailtorestructureoureconomynowwemaynotgetasecondchance. Thepassageis.
在页面设置命令中不能设置
英语课程评价体系的改革主要是_______
Theworld’sfirstsubwaywasbuiltinLondonin1863.AtthetimethegovernmentwaslookingforawaytoreducetrafficproblemsinthecityofLondon.Thepoorareasofthecityweresocrowdedwithpeoplethatitwasalmostimpossibleforhorsecarriagesthetaxisofthosedaystogetaround.ThecityofficialswereinterestedintryingtomakeitpossibleforworkerstoliveoutsideofLondonandtraveleasilytoworkeachday.Ifpeoplehadacheapandconvenientwaythattheycoulddependontogettoandfromworktheywouldrelocatetheirhomesoutsideofthecity.ThiswouldhelpeasethepressureoftoomanypeoplelivinginthepoorpartsofLondon.FromtheseproblemstheideaoftheLondonUndergroundthefirstsubwaysystemwasborn. TheplansforbuildingtheUndergroundmetwithseveralproblemsanddelaysbutthefirsttrackwasfinallyopenedinJanuary1863.Asteamtrainpulledthecarsalongthefirstundergroundtrackwhichwassixkilometers3.7mileslong.About30000peoplegotonthesubwaythefirstday.Ridersweretreatedtocomfortableseatsstandingupwhilethetrainwasmovingwasnotallowedandpleasantdecorationsinsideeachofthecars.Howeverthesmokefromtheenginesoonfilledtheairinthetunnelswithashandsootaswellaschemicalgases.Fanshadtobeputinthetunnelslatertokeeptheaircleanenoughforpeopletobreathe.Evenwithitsproblemsridingtheundergrounddidbecomepopular.Itcarriedninemillionridersinitsfirstyear. ModernsubwayshavecomealongwaysincetheearlydaysoftheLondonUnderground.Todaythereare94largeundergroundrapidtransitsystemsaroundtheworld.ThebusiestofthesesubwaysystemsistheTokyoMetrowhichopenedin1927.Thisefficientsubwayhastwobillionridersperyearandpushersworkontheplatformsduringbusytraffichourstohelppushridersontotrains.Attimessubwaycarshavebeenpackedwithupto300people!ShoppingmallsbuiltinhightrafficstationswhereridersmovefromonetraintoanotherhavealsohelpedthepopularityofsubwaysinTokyo.StationslikethefamousGinzaSugoEkiGinzaConsolidatedStationincludeundergrounddepartmentstoresupermarketsrestaurantsandspecialtyshops.Shoppersneverhavetogoaboveground! WhatproblemsledtheBritishgovernmenttobuildtheLondonUndergroundPleaseanswerwithin10words ________________________________________________________
B Somepeoplebringoutthebestinyouinawaythatyoumightneverhavefullyrealizedonyourown.Mymomwasoneofthosepeople. MyfatherdiedwhenIwasninemonthsoldmakingmymomasinglemotherattheageofeighteen.WhileIwasgrowingupwelivedaveryhardlife.Wehadlittlemoneybutmymomgavemealotoflove.EachnightshesatmeonherlapandspokethewordsthatwouldchangemylifeKemmonsyouarecertaintobeagreatmanandyoucandoanythinginlifeifyouworkhardenoughtogetit. AtfourteenIwashitbyacarandthedoctorssaidIwouldneverwalkagain.EverydaymymotherspoketomeinhergentlelovingvoicetellingmethatnomatterwhatthosedoctorssaidIcouldwalkagainifIwantedtobadlyenough.ShedrovethatmessagesodeepintomyheartthatIfinallybelievedher.AyearlaterIreturnedtoschool—walkingonmyown! WhentheGreatDepression大萧条hitmymomlostherjob.ThenIleftschooltosupportthebothofus.AtthatmomentIwasdeterminednevertobepooragain. OvertheyearsIexperiencedvariouslevelsofbusinesssuccess.ButtherealturningpointoccurredonavacationItookwithmywifeandfivekidsin1951.Iwasdissatisfiedwiththesecondclasshotelsavailableforfamiliesandwasangrythattheychargedanextra＄2foreachchild.ThatwastooexpensivefortheaverageAmericanfamily.ItoldmywifethatIwasgoingtoopenamotel汽车旅馆forfamiliesthatwouldneverchargeextraforchildren.Therewereplentyofdoubtersatthattime. NotsurprisinglyMomwasoneofmystrongestsupporters.Sheworkedbehindthedeskandevendesignedtheroomstyle.Asinanybusinessweexperiencedalotofchallenges.Butwithmymother’swordsdeeplyrootedinmysoulIneverdoubtedwewouldsucceed.Fifteenyearslaterwehadthelargesthotelsystemintheworld—HolidayInn.In1979mycompanyhad1759innsinmorethanfiftycountrieswithanincomeof＄1billionayear. Youmaynothavestartedoutlifeinthebestsituations.Butifyoucanfindataskinlifeworthworkingforandbelieveinyourselfnothingcanstopyou. WhichofthefollowingbestdescribesKemmons’mother
十进制34转成二进制数是
数据管理技术的发展经历了
以下哪个选项不属于学习策略的范畴
热门题库
更多
邮政银行招聘考试
邮政营业员考试
邮政小额贷款信贷员考试
邮政通信信息业务员考试
集邮业务员考试
快递业务员考试
邮政储汇业务员考试
邮政代理金融业务网点考试
邮件分拣员考试
机要业务员考试
邮件转运员考试
邮政业务档案员
邮政投递员考试
商业银行招聘考试
国家银行招聘考试
银行招聘考试(面试部分)
湘公网安备 43130202000226号