TF阅读真题第786篇Sedentism and Farming

TF阅读真题第780篇Cloth Manufacturing in England

TF阅读真题第782篇Pollination

TF阅读真题第787篇Moonquake

TF阅读真题第788篇Canals and Railroads in the Early Nineteenth Century

TF阅读真题第781篇Origins of the Deciduous Forests

TF阅读真题第778篇The Evolution of Reptiles and Therapsids

TF阅读真题第777篇Fishing in Early Egypt

TF阅读真题第779篇The Decline of the Large Blue Butterfly in England

TF阅读真题第776篇The Choreography of Merce Cunningham