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  • 英语游戏:Guide the caterpillar

    [全屏观看] 点击右键- 另存为 可保存这个Flash影片...

  • The Caterpillar

    The Caterpillar The Caterpillar looked at Alice and said nothing. Perhaps it doesn't speak', Alice thought. But at last it did speak. Who are you? it asked. It was a hard question. Alice answered, but not very quickly: I--I don't know. I knew who I w...

  • SSS 2010-01-05

    Sometimes it pays to look like a pile of poop. At least if youre a tasty caterpillar trying to avoid getting eaten by hungry birds. Because a study in the journal Science shows that even young chicks tend to overlook caterpillars disguised as dung. A...

  • SSS 2009-02-06

    This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its good to be the Queen. You get fed and cared for and generally treated like royalty. But if youre a blue butterfly caterpillar, you can get the same b...

  • VOA标准英语2009年-Liberia Caterpillar Threat Not as Bad as Origin

    The threat from Liberia's caterpillar infestation is not as bad as originally thought. Entomologists have identified the caterpillars as a species that is easier to kill than those first thought to be devouring farmland near the border with Guinea a...

  • VOA标准英语2009年-Caterpillar Plague Spreading to Guinea

    At least 500,000 Liberians are affected by a plague of caterpillars that is destroying crops, polluting drinking water and spreading to neighboring Guinea. Aryworm At least 100 villages are affected in Liberia's richest agricultural region near the...

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