第136篇Controversy about Causing Emotion

第197篇Water Management in Early Agriculture

第422篇How Effective Are Structural Plant Defenses?

第550篇Buck Rubs and Buck Scrapes

第593篇Westward Migration

TF阅读真题第658篇Industry during the Roman Empire

第123篇Human Impacts on Biogeography

第477篇Surface Fluids on Venus and Earth

第508篇Sumer and the First Cities of the Ancient Near East

TF阅读真题第636篇Origins of Life on Earth