本套真题为2019.3.2/2013.11.16 雅思听力真题《Leatherback Turtles》（Part4）， 共10题，题型包括填空题10题。配套AI逐题解析、同义替换与错因分析， 支持在线机考模式练习，适合冲刺雅思听力高分的考生备考使用。
00:00:03,000Sea creature called leatherback turtle. Jenny Dovanikin of Florida Atlantic University has shown that they are the advantages of the leatherback's streamlined shape. Swimming leatherback turtles have a lower drag, more efficient than other species, indicating more efficient force. To swim at the same distance to other sea turtles of the comparable size and weight, leatherback turtles spend on average 20% less energy. Among all the deep-diving animals, the champions have always been a...
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