共29篇
Online Test Song Development in Birds
Animal & Enviornment 8 Animal & Enviornment 9 Animal & Enviornment 10 Animal & Enviornment 12 Animal & Enviornment 13 Animal & Enviornment 14 Zoology Botany Botany Botany Marine Biology Marine Biology Marine Biology Biology Conservation Biology Animal Behavior Biology Marine Biology Zoology Animal Behavior Botany 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 共24篇
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 共21篇 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
Art History(Copies of Greek Sculptures)Artwork
Eastern Marmots & Olympic Marmots Animal & Enviornment 11
TPO 07 TPO 12 TPO 15 TPO 16 TPO 16 TPO 18 OG Test2 TPO 03 TPO 04 TPO 08 TPO 17 TPO 22 TPO 23 TPO 24 TPO 26 TPO 27 TPO 27 TPO 30 TPO 05 TPO 01 TPO 14 TPO 23 TPO 24 TPO 28 TPO 29 TPO 30 TPO 06 TPO 08 TPO 10 TPO 17 TPO 18 TPO 25 TPO 07 OG Test2 TPO 22 TPO 02 OG Test1 TPO 28
Archaeology/History/Anthropology/Philosophy/Sociology
Online Test Railroad&Tourism
Astronomy TPO 02 TPO 03 TPO 05 TPO 13 TPO 14 TPO 18 TPO 19 TPO 21 TPO 22 TPO 24 TPO 26 TPO 30 OG Test2 Bode’s Law&Asteroid Belt Spectroscopy Moon Landing Meteorites Seafarers and Stars Sunspots Difficulties in Astronomy Geocentric Theory Faint Young Sun Paradox Shield Volcanoes on Venus The Orbits of Comets Jarosite Mars Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy Astronomy 1 2 3 4 5 6 7 8 9 usic History(Opera) Art History(Palimpsest) Music History(Piano) Art History(Stained Glass Art) Art History(Colossal Statues) Chauvet Paintings Government Support for the Arts Women Artists in Paris Prehistoric Art Dating Musicians & Film Industry Choreography Modern Dance&Isadora Duncan Archimedes Palimpsest Cremonese Violins Primary Colors Electric Guitar Meme Çatalhöyük Passage Graves Antikythera Mechanism Megafauna Gonur-depe Clovis people & caches Birds and Dinosaurs Economics(Boom and Bust) Vision Correction American Crops Ancient Egyptian Calendars Spice Egyptian Hieroglyphs Iroquois people & Birch Tree Calendars State Formation Aristotle Plato's Ethical Theory Foundationalism
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精听 文本 跟读 难度值
BIOLOGY/Animal Behavior/Botany/Zoology TPO 04 TPO 11 TPO 16 TPO 08 OG Test2 TPO 24 TPO 17 TPO 14 TPO 15 TPO 01 TPO 18 TPO 20 TPO 07 TPO 22 OG Test1 TPO 02 TPO 06 TPO 19 TPO 10 TPO 23 TPO 12 TPO 25 TPO 25 TPO 26 TPO 27 TPO 27 TPO 28 TPO 28 TPO 01 TPO 19 TPO 21 TPO 03 TPO 09 TPO 25 Displacement Activity Distraction Display Foraging Behavior Among Beavers Active Habitat Selection Dolphin Communication Crocodile Vocalization Octopus Microclimate Hydrothermal Vents North American Wood Frog Snowshoe Hare Bats' Use of Ultrasound Pleistocene Rewilding Root System Manila Hemp Nightcap Oak Spartina Whale Evolution Dolphins Cell Division Assisted Migration Animal Play Carbon Cycling Coral Reefs Sauropod MIirror Self-Recognition Plants' photoreceptors ART Contemporary Art(Rose Frantzen) Art History(Cecilia Beaux) Art History(Alice Neel) Film History(Jean Painlevé) Theater(Loutherbourg) Music History (Béla Bartók) Artist Artist Artist Artist Artist Artist 1 2 3 4 5 6 Animal Behavior Animal Behavior Animal Behavior Animal Behavior Animal Behavior Animal Behavior Animal Behavior 1 2 3 4 5 6 7
共14篇
Online Test Pluto TPO 03 TPO 06 TPO 09 TPO 11 TPO 12 TPO 17 TPO 20 TPO 23 TPO 10 TPO 13 TPO 29 OG Test1 TPO 11 TPO 11 TPO 12 TPO 13 TPO 21 TPO 26 TPO 29 TPO 29 OG Test1 Humming Birds Climate Change in Sahara Desert Shrubs in Tundra Landscape & Climate Solar Energy Milankovitch Hypothesis Interglacial Periods Clouds Phosphorus Cycle Interrelationships Pedodiversity Managing Resources Cape Cod House 4Ms Managing by Wandering Around Pedestrian Malls Software Development Green Marketing Reverberation Carbon Nanotubes Organization Literature/Linguistics
共12篇
Environmental Science 12 共10篇 1 2 3 4 5 6 7 9 10 共9篇 Architecture Advertising Business City Planning Computer Science Advertising Architecture Business Business
Business/Architecture/Economics/Other
Structural Engineering 8
Online Test Decision Making
TPO 04 TPO 05 TPO 06 TPO 13 TPO 20 TPO 09 TPO 19 TPO 20 TPO 01 TPO 04 TPO 15 TPO 16 TPO 07 TPO 09 TPO 05 TPO 08 TPO 02 TPO 10 TPO 14 TPO 15 TPO 30