3. One of the problems the American injured workers faced in getting compensation in the early 19th century was that .

　　A. they had to produce evidence that their employers were responsible for the accident

　　B. America's average compensation benefit was much lower than the cost of living

　　C. different states in the U. S. had totally different compensation programs

　　D. they had to have the courage to sue for damages in a court of law

　　4. After 1972, workers' compensation insurance in the U. S. became more favorable to workers so that .

　　A. the poverty level for a family of four went up drastically

　　B. more money was allocated to their compensation system

　　C. there were fewer legal barriers when they filed for claims

　　D. the number of workers suing for damages increased

　　5. The author ends the passage with the implication that .

　　A. compensation benefits in America are soaring to new heights

　　B. people from all walks of life can benefit from the compensations system

　　C. the workers are not the only ones to benefit from the compensation system

　　D. money floating in the compensation system is a huge drain on the U. S. economy

　　参考答案：BCADC