TR共267篇 第10页
TR
排序
TF阅读真题第941篇Megapode Approaches to Incubation
TF阅读真题第941篇Megapode Approaches to Incubation Megapode Approaches to Incubation 题目： The megapodes are a family of birds with unusually large legs. Alone am...
TF阅读真题第683篇The Solnhofen limestones and Archaeopteryx
TF阅读真题第683篇The Solnhofen limestones and Archaeopteryx
TF阅读真题第759篇Trade and Early State Formation
Bartering was a basic trade mechanism for many thousands of years; often sporadic and usually based on notions of reciprocity, it involved the mutual exchange of commoditi...
TF阅读真题第698篇European Cities and the Rise of Commerce
TF阅读真题第698篇European Cities and the Rise of Commerce
TF阅读真题第778篇The Evolution of Reptiles and Therapsids
TF阅读真题第778篇The Evolution of Reptiles and Therapsids
TF阅读真题第886篇Opera in Seventeenth-Century Venice
Opera in Seventeenth-Century Venice Opera, a form of drama set to music and featuring vocal performance supported by an orchestra, was born in Italy at the very end ...
TF阅读真题第922篇Horns in Beetle Competition
Horns in Beetle Competition Intraspecific competition-that is, competition between members of the same species for limited resources-can be a complex phenome...
TF阅读真题第952篇Transportation and Economic Change in the Nineteenth-Century
题目： Transportation and Economic Change in the Nineteenth-Century Between 1820 and 1860,the American economy entered a new stage of develop...
