Which of the following, if newly discovered, would most seriously weaken the authors argument concerning the importance of virgin-soil epidemics in the depopulation of Native Americans?
A. Evidence setting the pre-Columbian population of the New World at only 80 million.
B. Spanish tribute records showing periodic population fluctuations.
C. Documents detailing sophisticated Native American medical procedures.
D. Fossils indicating Native American contact with smallpox prior to 1492.
E. Remains of French settlements dating back to the sixteenth century.
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实施工序成本核算,搭建标准成本体系时应坚持的原则是()。
关于商业银行的内部资金转移定价体系的说法中错误的是()。
无论是作业成本法还是完全成本法,产品成本的构成内容都是()。