And this is Sarah Long with the VOA Special English program EXPLORATIONS. Today, we visit two of the most unusual national parks in the United States. They are Volcanoes National Park and Haleakala ...
Shield Volcanoes on Venus托福听力原文翻译及问题答案，关于这个问题教育在线外语平台小编就简单为大家说一下。 一、Shield Volcanoes on Venus托福听力原文： NARRATOR:Listen to part of a lecture in an astronomy class. MALE PROFESSOR:Uh,many people have been ...
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