2. 外语
  3. In 2004, Professor Baughman invented a super-strong, super-light magic material and he named it "mithril" — after the precious a

In 2004, Professor Baughman invented a super-strong, super-light magic material and he named it "mithril" — after the precious a

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问题 In 2004, Professor Baughman invented a super-strong, super-light magic material and he named it "mithril" — after the precious armor in the popular filmThe Lord of Rings.
Nanotechnology has resulted in a wide range of amazing, practical discoveries such as stain-resistant trousers and self-cleaning toilets.
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答案Y
解析 参见第三段：还有不少其他重大发现——也许没有如此神奇，但是很实用舒适，比如：无异味的袜子，抗污渍的裤子，抗灰尘的窗户以及自动清洁马桶等。
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大学英语六级

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