9分达人阅读第16套P2-Leaf-Cutting Ants and Fungus

9分达人阅读第27套P1-Timekeeper: Invention of Marine Chronometer

9分达人阅读第37套P3-The psychology of innovation

9分达人阅读第47套P3-Music and the emotions

9分达人阅读第58套P2-Should we try to bring extinct species back to life?

9分达人阅读第68套P3-Timur Gareyev – blindfold chess champion

9分达人听力第34套

9分达人听力第66套

雅思阅读139套PASSAGE 1：Environmentally-Friendly! Vehicles

雅思阅读第182套P2:Ensuring our future food supply