单选题：What does Glaser say about the regrowth of rainforests？

题目分类：英语六级
题目类型：单选题
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题目内容：

What does Glaser say about the regrowth of rainforests？ A．They take centuries to regrow after being burn
B．They cannot recover unless the vegetation is burnt completel
C．Their regrowth will be hampered by human habitatio
D．They can recover easily after slash-and-burn farmin

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