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Every year in the late summer, monarch begin their migration to the south, those heading for Mexico go first for the Louisiana Mississippi region.
出自-2014年6月听力原文
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So when fly the north, they might lay eggs in Louisiana and die
出自-2014年6月听力原文
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In a Louisiana mountain forest.
出自-2014年6月听力原文
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It's the fastest-ever recovery of a mammal, joining peers like the Louisiana black bear as glowing successes in the history of the Endangered Species Act.
2018年12月六级真题（第三套）阅读 Section A