目录 ARTS AND FINE ARTS(OG) 5 ORIGINS OF CETACEANS(OG) 11 FORMATION(OG) 19 CINEMA(OG) 28 (OG) 37 AND INDUSTRIALIZATION(OG) 47 MACHINES(OG) 56 -CENTURY POLITICS IN THE UNITED STATES(OG) 65 EXPRESSION OF EMOTIONS(OG) 74 AND LANDSCAPE(OG) 83 (TPO1) 92 ORIGINS OF THEATER(TPO1) 99 VEGETATION ON MOUNTAINS(TPO1) 106 (TPO3) 113 of the Ogallala Aquifer(TPO3) 120 Long-Term Stability of Ecosystems(TPO3) 128 petitors(在线测试题) 135 Cave Paintings(在线测试题) 142 from Wind(在线测试题) 149 Populations of the Puget Sound(TPO4) 156 Art in Europe(TPO4) 164 Resources(TPO4) 172 Impact and Dinosaur Extinction(官方模考题) 179 AND PLANTS(TPO5) 186 ORIGIN OF THE PACIFIC ISLAND PEOPLE(TPO5) 193 CAMBRIAN EXPLOSION(TPO5) 201 the Industrial Revolution(TPO6) 209 Smith(TPO6) 216 Amnesia(TPO6) 223 Geologic History of the Mediterranean(TPO7) 230 Rome and Greece(TPO7) 237 , Iron, and the Bantu Peoples(TPO7) 244 RISE OF TEOTIHUACAN(TPO8) 251 OF THE DINOSAURS(TPO8) 259 WATER ON MARS(TPO8) 267 the Americas via the Northwest Coast(TPO9) 274 IN TEACHING(TPO9) 282 ARRIVAL OF PLANT LIFE IN HAWAII(TPO9) 290 HABITS OF EAST AFRICAN HERBIVORES(OG) 297 FULLER(OG) 303 ICEBERGS(OG) 309 Pottery(TPO10) 315 in the Climate(TPO10) 322 -Century European Economic Growth(TPO10) 329 Egyptian Sculpture(TPO11) 336 and Navigation(TPO11) 342 by Nestlings(TPO11) 349 Hand Did They Use? (TPO12) 356 to Sound in Film(TPO12) 363 in the Desert(TPO12) 370 of Soc