题目

听下段材料，回答问题。 （1） What is the speaker? A . A professor. B . A volcanology. C . A historian. （2） What was the destination of the speaker's most recent trip? A . Indonesia. B . Italy. C . The U. S. （3） What was the best-known eruption according to the speaker? A . Krakatoa. B . Santorini. C . Vesuvius. （4） What is the speaker mainly talking about? A . The history of a town. B . Travel experiences. C . His work. 答案： B A C C

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