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TPO 7 听力Lecture第3篇 第2题
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题目
According to the professor, what characteristics of birch bark made it useful to Native Americans? Click on 2 answers.
It repels wate
It can be eaten
It is easy to fold
It has a rough texture
题目解析
文中提到 birch bark 有两个特点 waterproof 和 pliable and very easy to bend，这两个特点使得它对于 Native Americans 来说非常有用，对应选项 A 和 C。
答案: AC
答案: AC
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