The Nabis     Artists have always needed a place to learn about materials, style, and technique; a market for their artworks; and a community of peers with whom to excha...

Chimpanzee Communication     Do animals communicate deliberately, meaning do they communicate with a goal in mind? It would help if we could ask them what they intended ...

New World and Old World Primates     Evidence suggests that primates originated in the Old World and arrived in South America in a single migration. This perhaps occurre...

lron Working in Africa Many scholars believe that the secret of iron smelting(the process of extracting the iron from the rock that contains it) came to Africa with Phoenician mer...

131The Rise of Florence讲解

TF阅读真题第649篇Habitability of Planets

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TF阅读真题第662篇A Transportation Transformation

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