首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
1864年发明平炉炼钢法的是( )。
查看本题答案
包含此试题的试卷
国家统考科目《单选题》真题及答案
点击查看
你可能感兴趣的试题
铸钢的熔炼就是通常 所说的炼钢现代炼钢 按使用的炉子不同有 平炉炼钢 炼钢 炼钢等
1864年法国人在西门子兄弟的帮助下创造了平炉炼钢法
年法国人在西门子兄弟的帮助下创造了西门子－马丁平炉炼钢法
工业炼钢法已经被淘汰
转炉炼钢法
电弧炉炼钢法
高炉炼钢法
平炉炼钢法
工业化炼钢方法包括
转炉炼钢法
电弧炉炼钢法
高炉炼钢法
平炉炼钢法
时间最短的炼钢方法是
平炉炼钢法
转炉炼钢法
电弧炼钢法
坩埚炼钢法
炼钢按冶炼方法可分为转炉炼钢法平炉炼钢法
南北朝时期我国发明的炼钢法是
块炼钢
灌钢法
用煤炼钢
用木炭炼钢
主要用于冶炼优质碳素钢及特殊合金钢钢的质量最好的炼钢方法是
电弧炼钢法
坩埚炼钢法
转炉炼钢法
平炉炼钢法
加料天车是用于平炉炼钢车间将碎散冷料装人平炉内的专用天车
1856年首创转炉炼钢新技术的是1864年发明平炉炼钢法的是
马丁，西门子·莫兹利
西门子，莫兹利·贝塞麦
贝塞麦，马丁·西门子
莫兹利，贝塞麦·马丁
魏晋时期发明的冶炼技术是
铸铁柔化技术
淬火技术
低温炼钢
灌钢法
常用工业化炼钢方法有电弧炉炼钢法平炉炼钢法
能耗高冶炼时间长成本高的炼钢方法是
转炉炼钢法
坩埚炼钢法
平炉炼钢法
电弧炼钢法
转炉炼钢法是谁发明的
贝塞麦
凯利
托马斯
马丁
19世纪80年代促使飞机和汽车研制成功的重要发明
蒸汽机的发明
发电机的发明
内燃机的发明
石油提炼法的发明
1856年由英国的贝塞麦发明的炼钢法是哪一种
依专利法规定退休一年后完成的与原来本职工作有关的发明创造属于
职务发明
非职务发明
委托发明
合作发明
热门试题
更多
狂证临床分型常见
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
PartADirections:Readthefollowingfour texts.AnswerthequestionsbeloweachtextbychoosingABCorD.Markyour answersonANSWERSHEET1.Text1 Youknowyoushoulddoitotherpeople doitallthetime.Maybeyou’vealreadydoneitbutitwasn’tverysatisfying andyou’dliketolearntodoitbetter.I’mtalkingofcourse abouthavingabusinesslunch.Don’tfeelembarrassedifyouare uncomfortablewiththeideaofsittingoveragrilledchickenbreasttalkingto aprospectiveclient.Mostinexperiencedovereagerlaunchers believethemainpurposeofabusinesslunchistoeitheraconductbusiness orbeatlunchandthey’reunsurehowtomixthetwo.Don’tworry!Business lunchesaren’tabouteitherbusinessorlunchthey’reaboutbuilding relationships.OneofmybusinessrulesisPeopledobusiness withpeopletheylike.Oftenit’snotproductspricesor thecompanythatmakesthesale—it’sthepersonBusinesslunchesaretheperfect timeforyouandyourclientsupplieroremployeetogettoknoweachotheras people.Thishelpsestablishcommoninterestsandmakesworkingtogether easier.Thesinglemostimportantthingyoucandoatabusiness lunch—evenmoreimportantthanpickingupthetab—islisten.You don’tneedaparticularreasontoasksomeonetolunchsodon’twaituntilfor acertainoccasionorissue.Don’tmakeitseemlikelunchis goingtobeasalescall.InsteadtrythestraightforwardapproachWe’vebeen doingbusinesstogetherforalmostayear.I’dliketotakeyoutolunchandget toknowyoualittlebetter.OralittlelessstraightforwardI’moftenin yourareahowabouthavinglunchsometimeHavetheother personsuggestaplacetoeat—Istherearestaurantyou’vebeenwantingto tryOrifyouhavealimitedbudgetyouchooseanicemidpricedrestaurant. ForgetMcDonald’s.Ifyou’rethankingsomeoneforanimportantordertakethem toareallyspecialpossiblynewrestaurant.Ifyoudidthe invitingyoupickupthetabevenifyourguestsaysIcanputthisonmy company’screditcard.Butdon’thaveascenearguingoverthecheck.Youcan justsayYoucangetthenextone.Somecompanieshavepoliciesthatdon’t permitemployeestobetreated;inthatcasesplitthe tab.Duringabusinesslunchit’simportantto______.
Text2 IntheUSA85%ofthepopulationover theageif21approveofthedeathpenalty.Inthemanystateswhcihstillhave thedeathpenaltysomeusetheelectricchairwhichcantakeupto20minutes tokillwhileothersusegasorlethalinjection.Thefirstof thesewasthecaseofRuthElliswhowashangedforshootingherloverinwhat wasgenerallyregardedasacrimeofpassion.Thesecondwashangedformurders whichitwaslaterprovedhadbeencommittedbysomeoneelse. Thepro-hanginglobbyusesfourmainargumentstosupportitscallforthe reintroductionofcapitalpunishment.Firstthereisthedeterrencetheory whicharguesthatpotentialmurdererswouldthinktwicebeforecommittingthe actiftheyknewthattheymightdieiftheywerecaught.Thearmedbankrobber mightlikewisegobacktobeingunarmed.Theothertwo argumentsaremoresuspect.Theideaofretributiondemandsthatcriminals shouldgetwhattheydeserve:ifamurdererintentionallysetouttocommita crimeheshouldaccepttheconsequences.Retributionwhichisjustanother wordforrevengeissupportedbythereligiousdoctrineofaneyeforaneye andatoothforatooth.Theargumentsagainstthedeathpenalty arelargelyhumanitarian.Buttherearealsostatisticalreasonsforopposing it:thedeterrencefiguresdonotaddup.InBritain1903wasthetherecord yearforexecutionsandyetin1904thenumberofmurdersactuallyrose.There wasasimilaroccurrencein1946and1947.Ifthedeterrencetheorywere correcttherateshouldhavefallen.Theotherreasonsto opposethedeathpenaltyarelargelyamatherofindividualconscienceand belief.Oneisthatmurderismurderandthatthestatehasnomorerightto takealiferthantheindividual.TheotheristhatChristianityadvises forgivenessnotrevenge.AccordingtothefirstfourparagraphswhichofthefollowingstatementsisNOTcorrect
内经认为寒邪入经其性凝滞则
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
PartADirections:Readthefollowingfour texts.AnswerthequestionsbeloweachtextbychoosingABCorD.Markyour answersonANSWERSHEET1.Text1 Youknowyoushoulddoitotherpeople doitallthetime.Maybeyou’vealreadydoneitbutitwasn’tverysatisfying andyou’dliketolearntodoitbetter.I’mtalkingofcourse abouthavingabusinesslunch.Don’tfeelembarrassedifyouare uncomfortablewiththeideaofsittingoveragrilledchickenbreasttalkingto aprospectiveclient.Mostinexperiencedovereagerlaunchers believethemainpurposeofabusinesslunchistoeitheraconductbusiness orbeatlunchandthey’reunsurehowtomixthetwo.Don’tworry!Business lunchesaren’tabouteitherbusinessorlunchthey’reaboutbuilding relationships.OneofmybusinessrulesisPeopledobusiness withpeopletheylike.Oftenit’snotproductspricesor thecompanythatmakesthesale—it’sthepersonBusinesslunchesaretheperfect timeforyouandyourclientsupplieroremployeetogettoknoweachotheras people.Thishelpsestablishcommoninterestsandmakesworkingtogether easier.Thesinglemostimportantthingyoucandoatabusiness lunch—evenmoreimportantthanpickingupthetab—islisten.You don’tneedaparticularreasontoasksomeonetolunchsodon’twaituntilfor acertainoccasionorissue.Don’tmakeitseemlikelunchis goingtobeasalescall.InsteadtrythestraightforwardapproachWe’vebeen doingbusinesstogetherforalmostayear.I’dliketotakeyoutolunchandget toknowyoualittlebetter.OralittlelessstraightforwardI’moftenin yourareahowabouthavinglunchsometimeHavetheother personsuggestaplacetoeat—Istherearestaurantyou’vebeenwantingto tryOrifyouhavealimitedbudgetyouchooseanicemidpricedrestaurant. ForgetMcDonald’s.Ifyou’rethankingsomeoneforanimportantordertakethem toareallyspecialpossiblynewrestaurant.Ifyoudidthe invitingyoupickupthetabevenifyourguestsaysIcanputthisonmy company’screditcard.Butdon’thaveascenearguingoverthecheck.Youcan justsayYoucangetthenextone.Somecompanieshavepoliciesthatdon’t permitemployeestobetreated;inthatcasesplitthe tab.Abusinesslunchcanbeviewedassuccessfulif______.
Text4 Formillionsofyearsbeforethe appearanceoftheelectriclightshiftworkallnightcableTVandthe InternetEarth’screaturesevolvedonaplanetwithpredictableandreassuring 24-hourrhythms.Ourbiologicalclocksaresetforthisdailycycle.Simplyput ourbodieswanttosleepatnightandbeawakeduringtheday.Mostwomenand menneedbetweeneightandeightandahalfhoursofsleepanighttofunction properlythroughouttheirlives.Contrarytopopularbeliefhumansdon’tneed lesssleepastheyage.ButonaverageAmericanssleeponly aboutsevenandahalfhourspernightamarkeddropfromtheninehoursthey averagedin1910.What’sworsenearlyonethirdofallAmericansgetlessthan sixhoursofsleeponatypicalworknight.Formostpeoplethat’snotnearly enough.FindingwaystogetmoreandbetterSleepcanbea challenge.Scientistshaveidentifiedmorethan80differentsleepdisorders. Somesleepingdisordersaregenetic.Butmanyproblemsarecausedbystayingup lateandsleepinginbytravelingfrequentlybetweentimezonesorbyworking nights.Dr.JamesF.JonesatNationalJewishMedicalandResearchCenterin Denversaysthatsleepdisordersareoftendiagnosedasotherdiscomforts.About onethirdofthepatientsreferredtohimwithpossiblechronicfatiguesyndrome actuallyhavetreatablesleepdisorders.Beforewedoanythingelsewelookat theirsleepJonessays.Sleepexpertssaythatmostpeople wouldbenefitfromagoodlookattheirsleeppatterns.Mymottois’Sleep defensively’saysMaryCarskadonofBrownUniversity.Shesayspeopleneedto carveoutsufficienttimetosleepevenifitmeansgivingupotherthings. Sleeproutines—likegoingtobedandgettingupatthesametimeeveryday—are important.Pre-bedtimeactivitiesalsomakeadifference.AswithElanerwho usedtosufferfromsleeplessnessafewlifestylechanges—avoidingstimulants andlatemealsexercisinghoursbeforebedtimerelaxingwithahotbath—yield bettersleep.Whichofthefollowingmeasurescanhelpyousleepbetter
清暑益气汤的组成中含有
瘀血胁痛之特点
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
以下哪几组穴位不是俞募配穴
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
PartADirections:Readthefollowingfour texts.AnswerthequestionsbeloweachtextbychoosingABCorD.Markyour answersonANSWERSHEET1.Text1 Youknowyoushoulddoitotherpeople doitallthetime.Maybeyou’vealreadydoneitbutitwasn’tverysatisfying andyou’dliketolearntodoitbetter.I’mtalkingofcourse abouthavingabusinesslunch.Don’tfeelembarrassedifyouare uncomfortablewiththeideaofsittingoveragrilledchickenbreasttalkingto aprospectiveclient.Mostinexperiencedovereagerlaunchers believethemainpurposeofabusinesslunchistoeitheraconductbusiness orbeatlunchandthey’reunsurehowtomixthetwo.Don’tworry!Business lunchesaren’tabouteitherbusinessorlunchthey’reaboutbuilding relationships.OneofmybusinessrulesisPeopledobusiness withpeopletheylike.Oftenit’snotproductspricesor thecompanythatmakesthesale—it’sthepersonBusinesslunchesaretheperfect timeforyouandyourclientsupplieroremployeetogettoknoweachotheras people.Thishelpsestablishcommoninterestsandmakesworkingtogether easier.Thesinglemostimportantthingyoucandoatabusiness lunch—evenmoreimportantthanpickingupthetab—islisten.You don’tneedaparticularreasontoasksomeonetolunchsodon’twaituntilfor acertainoccasionorissue.Don’tmakeitseemlikelunchis goingtobeasalescall.InsteadtrythestraightforwardapproachWe’vebeen doingbusinesstogetherforalmostayear.I’dliketotakeyoutolunchandget toknowyoualittlebetter.OralittlelessstraightforwardI’moftenin yourareahowabouthavinglunchsometimeHavetheother personsuggestaplacetoeat—Istherearestaurantyou’vebeenwantingto tryOrifyouhavealimitedbudgetyouchooseanicemidpricedrestaurant. ForgetMcDonald’s.Ifyou’rethankingsomeoneforanimportantordertakethem toareallyspecialpossiblynewrestaurant.Ifyoudidthe invitingyoupickupthetabevenifyourguestsaysIcanputthisonmy company’screditcard.Butdon’thaveascenearguingoverthecheck.Youcan justsayYoucangetthenextone.Somecompanieshavepoliciesthatdon’t permitemployeestobetreated;inthatcasesplitthe tab.Accordingtothepassageasuccessfulbusinessmanshouldknow______.
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
浮小麦主治病证为
三焦主持诸气的生理功能的确切内涵是
Text3 Thereweretwowidelydivergent influencesontheearlydevelopmentofstatisticalmethods.Statisticshada motherwhowasdedicatedtokeepingorderlyrecordsofgovernmentalunitsstate andstatisticscomefromthesameLatinrootstatusandagentlemanlygambling fatherwhoreliedonmathematicstoincreasehisskillatplayingtheoddsin gamesofchance.Theinfluenceofthemotherontheoffspringstatisticsis representedbycountingmeasuringdescribingtabulatingorderingandthe takingofcensuses—allofwhichledtomodemdescriptivestatistics.Fromthe influenceofthefathercamemodeminferenticalstatisticswhichisbased squarelyontheoriesofprobability.Descriptivestatistics involvestabulatingdepictinganddescribingcollectionsofdata.Thesedata maybeeitherquantitativesuchasmeasuresofheightintelligenceorgrade level—variablesthatarecharacterizedbyanunderlyingcontinuumorthedata mayrepresentqualitativevariablesuchassexcollegemajororpersonality type.Largemassesofdatamustgenerallyundergoaprocessof summarizationorreductionbeforetheyarecomprehensible.Descriptive statisticsistoolfordescribingorsummarizingorreducingtocomprehensible formthepropertiesofanotherwiseunwieldymassofdata. Inferentialstatisticsisaformalizedbodyofmethodsforsolvinganother classofproblemsthatpresentgreatdifficultiesfortheunaidedhumanmind. Thisgeneralclassofproblemscharacteristicallyinvolvesattemptstomake predictionsusingasampleofobservations.Forexampleaschoolsuperintendent wishestodeterminetheproportionofchildreninalargeschoolsystemwhocome toschoolwithoutbreakfasthavebeenvaccinatedforfluorwhatever.Havinga littleknowledgeofstatisticsthesuperintendentwouldknowthatitis unnecessaryandinefficienttoquestioneachchild;theproportionforthe entiredistrictcouldbeestimatedfairlyaccuratelyfromasampleofasfewas 100children.Thusthepurposeofinferentialstatisticsistopredictor estimatecharacteristicsofapopulationfromknowledgeofthecharacteristics ofonlyasampleofthepopulation.Whichofthefollowingarecountinganddescribingassociatedwith
具有降血压作用的药物是
Directions:Youaregoingtoreadatextaboutthe studyingandworkingfollowedbyalistofexamples.Choosethebestexample fromthelistA-Fforeachnumberedsubheading41-45.Thereisoneextra examplewhichyoudonotneedtouse.MarkyouranswersonANSWERSHEET1. Work/lifebalancewasthebuzzphraseofthelate1990s. Apparentlytoomanypeoplewhowerecashrichandtimepoorwerebecomingfedup withthelonghourscultureandwantedmorebalanceintheirlife.Forstudents theissueisnotwork/lifebalancebutwork/studybalance.With everincreasingfeesworkingwhilestudyingisthenormformanystudents. Facedwithpotentiallyhugedebtssomestudentsmaybetemptedtotakepart timejobsthatinvolveworkinglotsofhoursbutthismayhaveadetrimental impactontheirstudies.Universityismorethanjustabout gettingadegree:extracurricularactivitiesandasociallifearealso important.Howcanstudentsbalancestudyingwithworkingpart-timeandalso ensurethattheydonotmissoutonuniversitylifeDevelop astudyplanOnceyouhaveyourtimetableandanideaof whenyourassignmentsareduedevelopaplanofthebesttimesforyouto studywhetherthisbeeveningsmorningsorweekends.Thiswillhelpyou determinewhichhoursanddaysyoucanwork.41.Chooseajob thatisflexibleYoumayneedtimeofffromyourjobduring examsorifyouhavedeadlinesforcourseworksochoosingtherightjobwhere theemployerisunderstandingandwillingtobeflexibleis important.YoucanmentionthisatinterviewbutBrianStaines ofBristolUniversityCareersOfficesays:Itmaybebettertowaituntilyou havebeenofferedthejobhaveworkedforawhileandhavehadtheopportunity toproveyourselfbeforementioningthatyoumightneedtimeoff. 42.Chooseajobthatfitsinwithyourstudypattern Workingoutyourstudypatterni.e.whetheryou’reatyourbestinthe morningseveningsorlate.Somestudentsarenightowlspreferringtostudy lateatnightothersarelarks.43.Don’ttakeajobthat’s toodemandingThetypeofjobyoulookforwilldependon yourskillset.Apartfromtheusualstudent-typejobstherearerolesin officeswhichcanbedoneatweekendsandevenings-jobssuchasbeinga presentationoperatorusingPowerPointoreveneveningandweekendsecretarial work.44.Beindustriousinyoursearchforwork Theremaybepart-timejobsavailableincallcentersorasphotocopy clerksinbanksandlawfirms.45.Knowyour limitsThereisn’tafigureforthemaximumnumberofhours thatstudentscanworkbeforeitimpactsnegativelyontheirstudiessincethis willvaryfromstudenttostudent.HoweverBrianStainessays: AtBristolwebelievethatifstudentsworkmorethan12hoursaweekduring termtimethiscouldhaveanegativeeffectontheirstudies.Wehaveajob shopatBristolofferingpart-timejobsandallthejobsareamaximumof12 hours.Balancingpart-timeworkwithstudyingisachallenge thatmoreandmorestudentswillface.Aparttimejobwhich involveslonghoursmayhelptheirfinanceintheshorttermbutcouldhavea negativeimpactonlong-termjobprospectsiftheydon’tgetagooddegree addsBrian.[A]Whenyoulookforajobit’sbesttostart withworkingafewhoursandthenonceyougetusedtothejobandknowhowmuch youcancopewithyoucanincreasethehours.It’salwayseasiertoincrease ratherthandecreasethenumberofhoursyouworksaysCaryCooperprofessor ofpsychologyandhealthatLancasterUniversityManagementSchool. [B]Theremayevenbejobsinsecuritywhichgiveyoutheopportunityto studyonthejobperhapsonsitatanunoccupiedbuildingsoit’sagood ideatocastthenetabitwiderwhenlookingforpart-timework. [C]Althoughthesejobspaywellitmaybeachallengetobalance studyingwiththesetypesofjob.AjobdevelpingPowerPointpresentationsmay betoomentallydemandingandtiringbecauseyouwillbelookingatascreen mostofthetimesaysCary.[D]Ifstudentsforexamplework 20hoursaweekthentheirworkcouldsufferunlesstheyareincredibly disciplinedheexplainsAlsouniversityisaboutmorethanjuststudying. Socialtimeandextracurricularactivitiesarealsoimportant. [E]Relaxationisalsoveryimportant.[F]Somestudents mayprefertoworkafeweveningsaweekothersatweekends.Althoughworkis importanttheyneedtofindajobwithhoursthatfitaroundtheiroptimal timesforstudyingratherthantheotherwayroundsaysProfessor Cooper.
Text3 Thereweretwowidelydivergent influencesontheearlydevelopmentofstatisticalmethods.Statisticshada motherwhowasdedicatedtokeepingorderlyrecordsofgovernmentalunitsstate andstatisticscomefromthesameLatinrootstatusandagentlemanlygambling fatherwhoreliedonmathematicstoincreasehisskillatplayingtheoddsin gamesofchance.Theinfluenceofthemotherontheoffspringstatisticsis representedbycountingmeasuringdescribingtabulatingorderingandthe takingofcensuses—allofwhichledtomodemdescriptivestatistics.Fromthe influenceofthefathercamemodeminferenticalstatisticswhichisbased squarelyontheoriesofprobability.Descriptivestatistics involvestabulatingdepictinganddescribingcollectionsofdata.Thesedata maybeeitherquantitativesuchasmeasuresofheightintelligenceorgrade level—variablesthatarecharacterizedbyanunderlyingcontinuumorthedata mayrepresentqualitativevariablesuchassexcollegemajororpersonality type.Largemassesofdatamustgenerallyundergoaprocessof summarizationorreductionbeforetheyarecomprehensible.Descriptive statisticsistoolfordescribingorsummarizingorreducingtocomprehensible formthepropertiesofanotherwiseunwieldymassofdata. Inferentialstatisticsisaformalizedbodyofmethodsforsolvinganother classofproblemsthatpresentgreatdifficultiesfortheunaidedhumanmind. Thisgeneralclassofproblemscharacteristicallyinvolvesattemptstomake predictionsusingasampleofobservations.Forexampleaschoolsuperintendent wishestodeterminetheproportionofchildreninalargeschoolsystemwhocome toschoolwithoutbreakfasthavebeenvaccinatedforfluorwhatever.Havinga littleknowledgeofstatisticsthesuperintendentwouldknowthatitis unnecessaryandinefficienttoquestioneachchild;theproportionforthe entiredistrictcouldbeestimatedfairlyaccuratelyfromasampleofasfewas 100children.Thusthepurposeofinferentialstatisticsistopredictor estimatecharacteristicsofapopulationfromknowledgeofthecharacteristics ofonlyasampleofthepopulation.Whichofthefollowingistrueofdescriptivestatistics
Directions:Youaregoingtoreadatextaboutthe studyingandworkingfollowedbyalistofexamples.Choosethebestexample fromthelistA-Fforeachnumberedsubheading41-45.Thereisoneextra examplewhichyoudonotneedtouse.MarkyouranswersonANSWERSHEET1. Work/lifebalancewasthebuzzphraseofthelate1990s. Apparentlytoomanypeoplewhowerecashrichandtimepoorwerebecomingfedup withthelonghourscultureandwantedmorebalanceintheirlife.Forstudents theissueisnotwork/lifebalancebutwork/studybalance.With everincreasingfeesworkingwhilestudyingisthenormformanystudents. Facedwithpotentiallyhugedebtssomestudentsmaybetemptedtotakepart timejobsthatinvolveworkinglotsofhoursbutthismayhaveadetrimental impactontheirstudies.Universityismorethanjustabout gettingadegree:extracurricularactivitiesandasociallifearealso important.Howcanstudentsbalancestudyingwithworkingpart-timeandalso ensurethattheydonotmissoutonuniversitylifeDevelop astudyplanOnceyouhaveyourtimetableandanideaof whenyourassignmentsareduedevelopaplanofthebesttimesforyouto studywhetherthisbeeveningsmorningsorweekends.Thiswillhelpyou determinewhichhoursanddaysyoucanwork.41.Chooseajob thatisflexibleYoumayneedtimeofffromyourjobduring examsorifyouhavedeadlinesforcourseworksochoosingtherightjobwhere theemployerisunderstandingandwillingtobeflexibleis important.YoucanmentionthisatinterviewbutBrianStaines ofBristolUniversityCareersOfficesays:Itmaybebettertowaituntilyou havebeenofferedthejobhaveworkedforawhileandhavehadtheopportunity toproveyourselfbeforementioningthatyoumightneedtimeoff. 42.Chooseajobthatfitsinwithyourstudypattern Workingoutyourstudypatterni.e.whetheryou’reatyourbestinthe morningseveningsorlate.Somestudentsarenightowlspreferringtostudy lateatnightothersarelarks.43.Don’ttakeajobthat’s toodemandingThetypeofjobyoulookforwilldependon yourskillset.Apartfromtheusualstudent-typejobstherearerolesin officeswhichcanbedoneatweekendsandevenings-jobssuchasbeinga presentationoperatorusingPowerPointoreveneveningandweekendsecretarial work.44.Beindustriousinyoursearchforwork Theremaybepart-timejobsavailableincallcentersorasphotocopy clerksinbanksandlawfirms.45.Knowyour limitsThereisn’tafigureforthemaximumnumberofhours thatstudentscanworkbeforeitimpactsnegativelyontheirstudiessincethis willvaryfromstudenttostudent.HoweverBrianStainessays: AtBristolwebelievethatifstudentsworkmorethan12hoursaweekduring termtimethiscouldhaveanegativeeffectontheirstudies.Wehaveajob shopatBristolofferingpart-timejobsandallthejobsareamaximumof12 hours.Balancingpart-timeworkwithstudyingisachallenge thatmoreandmorestudentswillface.Aparttimejobwhich involveslonghoursmayhelptheirfinanceintheshorttermbutcouldhavea negativeimpactonlong-termjobprospectsiftheydon’tgetagooddegree addsBrian.[A]Whenyoulookforajobit’sbesttostart withworkingafewhoursandthenonceyougetusedtothejobandknowhowmuch youcancopewithyoucanincreasethehours.It’salwayseasiertoincrease ratherthandecreasethenumberofhoursyouworksaysCaryCooperprofessor ofpsychologyandhealthatLancasterUniversityManagementSchool. [B]Theremayevenbejobsinsecuritywhichgiveyoutheopportunityto studyonthejobperhapsonsitatanunoccupiedbuildingsoit’sagood ideatocastthenetabitwiderwhenlookingforpart-timework. [C]Althoughthesejobspaywellitmaybeachallengetobalance studyingwiththesetypesofjob.AjobdevelpingPowerPointpresentationsmay betoomentallydemandingandtiringbecauseyouwillbelookingatascreen mostofthetimesaysCary.[D]Ifstudentsforexamplework 20hoursaweekthentheirworkcouldsufferunlesstheyareincredibly disciplinedheexplainsAlsouniversityisaboutmorethanjuststudying. Socialtimeandextracurricularactivitiesarealsoimportant. [E]Relaxationisalsoveryimportant.[F]Somestudents mayprefertoworkafeweveningsaweekothersatweekends.Althoughworkis importanttheyneedtofindajobwithhoursthatfitaroundtheiroptimal timesforstudyingratherthantheotherwayroundsaysProfessor Cooper.
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
Text3 Thereweretwowidelydivergent influencesontheearlydevelopmentofstatisticalmethods.Statisticshada motherwhowasdedicatedtokeepingorderlyrecordsofgovernmentalunitsstate andstatisticscomefromthesameLatinrootstatusandagentlemanlygambling fatherwhoreliedonmathematicstoincreasehisskillatplayingtheoddsin gamesofchance.Theinfluenceofthemotherontheoffspringstatisticsis representedbycountingmeasuringdescribingtabulatingorderingandthe takingofcensuses—allofwhichledtomodemdescriptivestatistics.Fromthe influenceofthefathercamemodeminferenticalstatisticswhichisbased squarelyontheoriesofprobability.Descriptivestatistics involvestabulatingdepictinganddescribingcollectionsofdata.Thesedata maybeeitherquantitativesuchasmeasuresofheightintelligenceorgrade level—variablesthatarecharacterizedbyanunderlyingcontinuumorthedata mayrepresentqualitativevariablesuchassexcollegemajororpersonality type.Largemassesofdatamustgenerallyundergoaprocessof summarizationorreductionbeforetheyarecomprehensible.Descriptive statisticsistoolfordescribingorsummarizingorreducingtocomprehensible formthepropertiesofanotherwiseunwieldymassofdata. Inferentialstatisticsisaformalizedbodyofmethodsforsolvinganother classofproblemsthatpresentgreatdifficultiesfortheunaidedhumanmind. Thisgeneralclassofproblemscharacteristicallyinvolvesattemptstomake predictionsusingasampleofobservations.Forexampleaschoolsuperintendent wishestodeterminetheproportionofchildreninalargeschoolsystemwhocome toschoolwithoutbreakfasthavebeenvaccinatedforfluorwhatever.Havinga littleknowledgeofstatisticsthesuperintendentwouldknowthatitis unnecessaryandinefficienttoquestioneachchild;theproportionforthe entiredistrictcouldbeestimatedfairlyaccuratelyfromasampleofasfewas 100children.Thusthepurposeofinferentialstatisticsistopredictor estimatecharacteristicsofapopulationfromknowledgeofthecharacteristics ofonlyasampleofthepopulation.Whichofthefollowingmightbethebesttitleforthispassage
Text4 Formillionsofyearsbeforethe appearanceoftheelectriclightshiftworkallnightcableTVandthe InternetEarth’screaturesevolvedonaplanetwithpredictableandreassuring 24-hourrhythms.Ourbiologicalclocksaresetforthisdailycycle.Simplyput ourbodieswanttosleepatnightandbeawakeduringtheday.Mostwomenand menneedbetweeneightandeightandahalfhoursofsleepanighttofunction properlythroughouttheirlives.Contrarytopopularbeliefhumansdon’tneed lesssleepastheyage.ButonaverageAmericanssleeponly aboutsevenandahalfhourspernightamarkeddropfromtheninehoursthey averagedin1910.What’sworsenearlyonethirdofallAmericansgetlessthan sixhoursofsleeponatypicalworknight.Formostpeoplethat’snotnearly enough.FindingwaystogetmoreandbetterSleepcanbea challenge.Scientistshaveidentifiedmorethan80differentsleepdisorders. Somesleepingdisordersaregenetic.Butmanyproblemsarecausedbystayingup lateandsleepinginbytravelingfrequentlybetweentimezonesorbyworking nights.Dr.JamesF.JonesatNationalJewishMedicalandResearchCenterin Denversaysthatsleepdisordersareoftendiagnosedasotherdiscomforts.About onethirdofthepatientsreferredtohimwithpossiblechronicfatiguesyndrome actuallyhavetreatablesleepdisorders.Beforewedoanythingelsewelookat theirsleepJonessays.Sleepexpertssaythatmostpeople wouldbenefitfromagoodlookattheirsleeppatterns.Mymottois’Sleep defensively’saysMaryCarskadonofBrownUniversity.Shesayspeopleneedto carveoutsufficienttimetosleepevenifitmeansgivingupotherthings. Sleeproutines—likegoingtobedandgettingupatthesametimeeveryday—are important.Pre-bedtimeactivitiesalsomakeadifference.AswithElanerwho usedtosufferfromsleeplessnessafewlifestylechanges—avoidingstimulants andlatemealsexercisinghoursbeforebedtimerelaxingwithahotbath—yield bettersleep.Forourbodiestofunctionproperlyweshould______.
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
Text2 IntheUSA85%ofthepopulationover theageif21approveofthedeathpenalty.Inthemanystateswhcihstillhave thedeathpenaltysomeusetheelectricchairwhichcantakeupto20minutes tokillwhileothersusegasorlethalinjection.Thefirstof thesewasthecaseofRuthElliswhowashangedforshootingherloverinwhat wasgenerallyregardedasacrimeofpassion.Thesecondwashangedformurders whichitwaslaterprovedhadbeencommittedbysomeoneelse. Thepro-hanginglobbyusesfourmainargumentstosupportitscallforthe reintroductionofcapitalpunishment.Firstthereisthedeterrencetheory whicharguesthatpotentialmurdererswouldthinktwicebeforecommittingthe actiftheyknewthattheymightdieiftheywerecaught.Thearmedbankrobber mightlikewisegobacktobeingunarmed.Theothertwo argumentsaremoresuspect.Theideaofretributiondemandsthatcriminals shouldgetwhattheydeserve:ifamurdererintentionallysetouttocommita crimeheshouldaccepttheconsequences.Retributionwhichisjustanother wordforrevengeissupportedbythereligiousdoctrineofaneyeforaneye andatoothforatooth.Theargumentsagainstthedeathpenalty arelargelyhumanitarian.Buttherearealsostatisticalreasonsforopposing it:thedeterrencefiguresdonotaddup.InBritain1903wasthetherecord yearforexecutionsandyetin1904thenumberofmurdersactuallyrose.There wasasimilaroccurrencein1946and1947.Ifthedeterrencetheorywere correcttherateshouldhavefallen.Theotherreasonsto opposethedeathpenaltyarelargelyamatherofindividualconscienceand belief.Oneisthatmurderismurderandthatthestatehasnomorerightto takealiferthantheindividual.TheotheristhatChristianityadvises forgivenessnotrevenge.Wecanlearnfromthelastparagraphthat______.
Directions:Readthefollowingtext.Choosethebest wordsforeachnumberedblankandmarkABCorDonANSWERSHEET1. Theeffectofthebabyboomonthe schoolshelpedtomakepossibleashiftinthinkingabouttheroleofpublic educationinthe1920’s.Inthe1920’sbutespecially1 theDepressionofthe1930’stheUnitedStatesexperienceda 2birthrate.Thenwiththeprosperity3 onbytheSecondWorldWarandtheeconomicboomthatfollowedit youngpeoplemarriedand4householdsearlierandbegan to5largerfamiliesthanhadtheir6 duringtheDepression.Birthratesroseto102perthousandin1946 106.2in1950and118in1955.7economicswasprobably themostimportant8itisnottheonlyexplanationfor thebabyboom.Theincreasedvalueplaced9theideaofthe familyalsohelpsto10thisriseinbirthrates.Thebaby boomersbeganstreaming11thefirstgradebythe mid-1940’sandbecamea12by1950.Thepublicschool systemsuddenlyfounditself13Thewartimeeconomymeant thatfewnewschoolswerebuihbetween1940and1945.14 largenumbersofteacherslefttheirprofessionduringthatperiodfor better-payingjobselsewhere.15inthe 1950’sthebabyboomhitanantiquatedandinadequateschoolsystem. Consequentlythecustodialrhetoricofthe1930’snolongermade16 ;keepingyouthsagessixteenandolderoutofthelabormarketby keepingtheminschoolcouldnolongerbeahigh17foran institutionunabletofindspaceandstafftoteachyoungerchildren.Withthe babyboomthefocusofeducators18turnedtowardthe lowergradesandbacktobasicacademicskillsand19.The systemnolongerhadmuch20inofferingnontraditional newandextraservicestoolderyouths.
热门题库
更多
高考政治
高考历史
国家统考科目
香港法概论
反间谍法
__学
合同法
证据学
民事诉讼法学
民法学
刑法学
消费者权益保护法
法理学
竞争法
国际公法
国际经济法
湘公网安备 43130202000226号