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Elixir

Eric Walters

出版社：Penguin

出版时间：2007-04

ISBN：9780143016410

词汇量：39179

页数：182

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虚构：虚构

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阅读年龄：

作者简介

内容简介

When twelve-year-old Ruth is befriended by Dr. Banting and his assistant Mr. Best at a biological research center in Toronto， Ruth is torn between animal rights and medical research， since the research they are doing involves dogs.

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