您好，欢迎访问三七文档
当前位置：首页 > 建筑/环境 > 园林工程 > 科普展览(个人经历英语演说)
ApopularscienceexhibitionDuringthewinterholiday,IwasavolunteerforpopularscienceexhibitioninGuangzhou.Thepopularscienceexhibitionisabouttheurbansewagetreatment.Weshowedthecitizenswithsomesimplesewagetreatmentprocess、ecologicalagriculture、Haizhuwetland.Wealsotaughtchildrenaboutrubbishclassificationandsomemagicaboutscience.OnMarch21toMarch31,thepopularscienceexhibitionisshowinginthelibrary.thanks
三七文档所有资源均是用户自行上传分享，仅供网友学习交流，未经上传用户书面授权，请勿作他用。
扫描二维码
csgxy7245
本文标题：科普展览(个人经历英语演说)
链接地址：https://www.777doc.com/doc-1347145 .html