EEGU分类：倡议书 文档格式：word文档 授权方式：电脑版免费下载 全文字数：780字 下载次数：109 上传时间：2019/12/24 8:06:29 |
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Dear fellow students,
Our school has started a program of garbage classification. Different kinds of garbage are required to be sorted out and placed in different dustbins...
