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第一段
1 .Actually many archaeologists believe that the coin discussed in the reading is not a fake.
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2 .They believe it represents genuine evidence that the Norse came into contact with Native Americans a thousand years ago.
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第二段
1 .First, the great distance of the Maine site l^om the Norse settlements in Canada.
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2 .Well, many other objects found at that same Native American site had come from faraway places.
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3 .Not just the coin.
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4 .There's a perfectly reasonable historical explanation for these objects.
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5 .The Native Americans who lived at the Maine site traveled great distances within North America.
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6 .They were interested in obtaining objects from faraway places.
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7 .The Native Americans could have reached the Norse settlements during their travels and brought the silver coin back to Maine.
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第三段
1 .Second, does the fact that we found no other coins at Norse settlements mean that the Norse didn't bring any coins with them?
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2 .Not necessarily.
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3 .The Norse didn't create permanent settlements in North America.
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4 .At some point, they went back to Europe.
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5 .When they packed for their return voyage, they packed up all their valuable possessions.
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6 .They would have packed up all silver coins they had as well.
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