Scientists Working to Save Chesapeake Bay Oyster Population Chespeake Bay The Chesapeake Bay, on the Atlantic coast, is the largest estuary in the United States. It is famous for its seafood, especially crabs and oysters. However, in the last centur

发表于:2018-12-07 / 阅读(54) / 评论(0) 分类 (科普英语)Earth and Sky

Peer Counseling Aids Mental Illness Recovery In a courtyard outside the local library in Kent County, Maryland, five men and women gather around a table to talk. I like it here, John says. You meet a lot of people. And not only that, the same people

发表于:2018-12-16 / 阅读(32) / 评论(0) 分类 VOA标准英语2011年(十二月)