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2011年高考英语写作指导-篇章训练
请用一支彩笔把下面文章中首段和末段中的背景内容划出来，找出这两段的中心思想。
Zoo Animals
Human beings have always wanted to hunt wild animals, not only for food or sport, but also to keep in captivity. Many cities have zoos with a large collection of animals on show. Some zoos such as the Singapore Zoo and Taronga Park in Sydney are famous tourist attractions. Zoos have both positive and negative aspects.
请用一支彩笔把下面文章中首段和末段中的背景内容划出来，找出这两段的中心思想。
Zoo Animals
Human beings have always wanted to hunt wild animals, not only for food or sport, but also to keep in captivity. Many cities have zoos with a large collection of animals on show. Some zoos such as the Singapore Zoo and Taronga Park in Sydney are famous tourist attractions. Zoos have both positive and negative aspects.
