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| Dog——A Friend of Man | |
| 引用本文： | 胡迪.Dog——A Friend of Man[J].语数外学习(初中版七年级),2007(6). |
| 作者姓名： | 胡迪 |
| 摘 要： | Dogs are friends of man. They work for us. They hunt with us. They also play with us.But a long time ago,in all over the world,dogs were wild.Dogs can |
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