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来源：雅诚德英语网
Which of the following can be inferred from paragraphs 2 and 3 about the Volcanic eruptions of the late first millennium?
有关公元后一千年末期的火山爆发，下列哪一项可以从第2段和第3段中推断出来？
Which of the following can be inferred from paragraphs 2 and 3 about the Volcanic eruptions of the late first millennium?
有关公元后一千年末期的火山爆发，下列哪一项可以从第2段和第3段中推断出来？