A.By watching some films about World Environment Day. B.By listening to some lectures and planting trees, etc. C.By planting trees, having some green concerts, bicycle parades, etc. D.By delivering some speeches about World Environment Day.
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】一台系统为 Windows Server 2008 的域控制器,( )能将其活动目录数据库备份到本地磁盘 E 盘