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信息标题: |
Earth Day(世界地球日) |
所属栏目: |
英语作文 |
发布时间: |
2011-04-17 |
信息简介: |
Earth Day
April 22
Earth Day was first observed in Spring of 1970. An estimated 20 million people nationwide attendedfestivities out of which came the largest grassroots environmental movement in U.S. history, and the impetus for national legisla |
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