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听遍美国之空难性新闻[4]:20th Anniversary of Mt. St. Helens Eruption Twenty years ago a massive(1) blast(2) sideways from Mount St. Helens vaporized(3) forests in five thousand degree heat, flattened(4) hundreds of miles of timberland, and killed 57
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701. card n. 卡片,插件(板) 702. general a. 通用的 703. associated a. 联合的,相联的 704. transfer v. 传送,转换,转移 705. connect v. 连接 706. partition v. 划分,分区,部