【正文】 ..................... 34Glacier Formation .................................................................................................................... 34TPO 16 ......................................................................................................................................... 35Trade and the Ancient Mi ddle East ............................................................................................ 35Development of the Periodic Table ............................................................................................ 35Planets in Our Solar System ...................................................................................................... 35TPO 17 ......................................................................................................................................... 35Europe39。s Early Sea Trade with Asia ............................................................................................. 35Animal Signals in the Rain Forest ............................................................................................... 35Symbiotic Relationships ............................................................................................................ 35TPO 18 ......................................................................................................................................... 35Industrialization in theNetherlandsandScandinavia ...................................................................... 35The Mystery of Yawning ........................................................................................................... 35Lightning ................................................................................................................................ 35TPO19 .......................................................................................................................................... 36The Roman Army’s Impact on Britain ......................................................................................... 36Succession, Climax, and Ecosystems ........................................................................................... 36Discovering the Ice Ages ........................................................................................................... 36OFFICIAL GUID E RE ADING ..................................................................................................................... 38Applie d Arts and Fine Arts ........................................................................................................ 38Aggression .............................................................................................................................. 39Artisans and Industrialization .................................................................................................... 43Swimming Machines ................................................................................................................ 47Nineteenthcentury Politics in the U nited States.......................................................................... 50The Expression of Em otions ...................................................................................................... 54Geology and Landscape ............................................................................................................ 58Feeding Habits of East African Herbivores ................................................................................... 61Loie Fuller .............................................................................................................................. 62Green Icebergs........................................................................................................................ 63ONLINE TES T .................................................................................................................................... 64Opportunists and Com petitors .................................................................................................. 64Lascaux Cave Paintings ............................................................................................................. 65Electricity from Wind ............................................................................................................... 66OFFICIAL M ODEL TES T ........................................................................................................................ 67Meteorite Impact and Dinosaur Extinction ................................................................................. 67TPO 1Groundwater1. ○ 32. ○ 33. ○ 24. ○ 45. ○ 46. ○ 17. ○ 18. ○ 19. ○ 310. ○ 211. ○ 412. ○ 113. ○ 414. ○1 2 3The Origins Of Theater1. ○ 42. ○ 13. ○ 14. ○ 45. ○ 36. ○ 37. ○ 28. ○ 49. ○ 110. ○ 211. ○ 312. ○ 413. ○ 414. ○2 5 6Timberline Vegetation On Mountains1. ○ 42. ○ 13. ○ 24. ○ 35. ○ 36. ○ 27. ○ 28. ○ 19. ○ 310. ○ 411. ○ 312. ○ 413. ○ 2 4 6TPO 2The Origins Of Cetaceans1. ○2This is a Factual Information question asking for specific information that can be found in paragraph 1. Choice2 is the best answer. It is esse ntially a rephrasing of the statement in paragraph 1 that blowholes cannot disguise cetaceans’ affinitie s with other mammals. The other three c hoice s are refuted, either directly or indirectly, by that paragraph.2．○ 1This is an Infere nce que stion asking for information that can be inferred from paragraph 1 . Choice 1 is the best answer because paragraph 1 says that sea otters are unlike early mammals whose appearances are not easy to imagine. By inference, then, the early appearance of sea otters m ust be ea