The best of these yappers will be off on The Quest this winter - a 1, 000-mile race from Fairbanks, Alaska, across the frozen wastes down to Whitehorse.
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长头型即头部更窄的狗,包括萨摩耶、西伯利亚哈士奇以及阿拉斯加雪橇犬。
Dolichocephalic, or more narrow-headed, breeds consisted of Samoyeds, Siberian Huskies and Alaskan Malamutes.