题目内容：
Duringthemiddleofthe19thcentury,51．Germany,alongwithotherEuropeannations,sufferedfromworkplacedeathsandaccidentsasaresultofgrowingindustrialization．52．DriveninpartbyChristianloveforthehelplessaswellasapracticalpoliticalimpulsetoundercutthesupportofthesocialistlabormovement,ChancellorBismarckcreatedtheworld'sfirstworkers'compensationlaw in1884．
By1908,theUnitedStateswastheonlyindustrialnationintheworldthatlackedworkers'compensationinsurance．America'sinjuredworkerscouldsuefordamagesinacourtoflaw,buttheystillfacedanumberoflegalbarriers．53．Forexample,employeeshadtoprovethattheirinjuriesdirectlyresultedfromemployernegligenceandthattheythemselveswereignorantaboutpotentialdangersintheworkplace．Thefirststateworkers'compensationlawinthiscountrypassedin1911,andtheprogramsoonspreadthroughoutthenation．
AfterWorldWarII,benefitpaymentstoAmericanworkersdidnotkeepupwiththecostofliving．
In1970,PresidentRichardNixonsetupanationalcommissiontostudytheproblemsofworkers'compensation．Twoyearslater,thecommissionissued19keyrecommendations,includingonethatcalledforincreasingcompensationbenefitlevelsto100percentofthestates'averageweeklywages．
Infact,theaveragecompensationbenefitinAmericahasclimbedfrom55percentofthestates'averageweeklywagesin1972to97percenttoday．54．But,asmoststudiesshow,everyl0percentincreaseincompensationbenefitsresultsina5percentincreaseinthenumbersofworkerswhofileforclaims．55．Andwithsomuchmoremoneyfloatingintheworkers'compensationsystem,it'snotsurprisingthatdoctorsandlawyershavehelpedthemselvestogetalargesliceofthegrowingpie．
第（51）题答案
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