托福阅读最全学科分类大盘点(共9页).doc

精选优质文档-倾情为你奉上托福阅读最全学科分类大盘点自然科学一、地质学冰川类1 OG：en Icebergs2 TPO 15：Glacier Formation3 TPO 19：Discovering The Ice Ages地质现象1 OG：Geology and Landscape2 TPO 01：Groundwater3 TPO 02：Desert Formation4 TPO 03：Depletion of The Ogallala Aquifer5 TPO 07：The Geologic History ofThe Mediterranean6 TPO 12：Water in The Desert7 TPO 20：Fossil Preservation8 TPO 21：Geothermal Energy9 TPO 24：Lake Water10 TPO 28-1：Groundwater11 TPO 27-2：The F