4. Which of the following can be inferred from the passage concerning Spanish tribute records? (A) They mention only epidemics of smallpox. (B) They were instituted in 1492. (C) They were being kept prior to the seventeenth century. (D) They provide quantitative and qualitative evidence about Native American populations.(C) (E) They prove that certain diseases were unknown in the pre-Columbian New World.
想再问一下NN第四题,我是选了E。第二段第二第三句: That virgin-soil epidemics were important in American history is strongly indicated by evidence that a number of dangerous maladies—smallpox, measles, malaria, yellow fever, and undoubtedly several more—were unknown in the pre-Columbian New World. The effects of their sudden introduction are demonstrated in the early chronicles of America, which contain reports of horrendous epidemics and steep population declines, confirmed in many cases by recent quantitative analyses of Spanish tribute records and other sources. 不就可以说是西班牙的记录就证实了这点吗?为什么错了? C 的正确我理解了,不理解E怎么错?是不是错在 prove?还是说是记录的分析只确认疾病对人口减少的作用,而无法确认疾病的来源?好像有点牵强啊 |