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· VOA慢速:Choosing a Student Exchange Program to Com… (alex,05-07)
· VOA慢速:1968 in America: a Year of Social Unrest a… (alex,05-07)
· VOA慢速:How Much Is Too Much? The Debate Over Exec… (alex,05-07)
· VOA慢速:Mix Caribbean, West African, Pop and Hip-H… (alex,05-07)
· VOA慢速:White House, Congress Try to Negotiate a N… (alex,05-07)
· VOA慢速:Looking Behind the 'Fairtrade' Lab… (alex,05-09)
· VOA慢速:Research Shows How Fishing for Sharks Also… (alex,05-09)
· VOA慢速:Something a Bone Will Never Say: Give Me a… (alex,05-10)
· VOA慢速: Research Shows How Fishing for Sharks Als… (alex,05-11)
· VOA慢速: Cortney Tidwell's Music: Moonlit Laug… (alex,05-12)
· VOA慢速: Harvard Economist Susan Athey Wins a Top … (alex,05-12)
· VOA慢速:Mothers Through the Eyes, and the Years, o… (alex,05-15)
· VOA慢速:GlobalGiving: Connecting Personal Donors t… (alex,05-15)
· VOA慢速:Looking at Mosquitoes as a Way to Fight Ma… (alex,05-16)
· VOA慢速:Fighting Fire Ants With a Virus of Their O… (alex,05-16)
· VOA慢速:Charles Lindbergh Flew to Paris, and Into … (alex,05-17)
· VOA慢速:Fewer US Women Getting Mammograms (alex,05-17)
· VOA慢速:Foreign student series: US colleges for th… (alex,05-18)
· VOA慢速:Nixon Tries Secret Peace Talks, but Also B… (alex,05-18)
· VOA慢速:In Virginia, Six Indian Tribes Still Wait … (alex,05-19)
· VOA慢速:Job Market Strong for College Graduates | … (alex,05-19)
· VOA慢速:How Falwell Helped Give the Religious Righ… (alex,05-20)
· VOA慢速:Johnny Appleseed, 1774-1845: Many Stories … (alex,05-20)
· VOA慢速:Bringing color to life with natural dyes (alex,05-22)
· VOA慢速:Washington Has Six of Top 10 of 'Ameri… (alex,05-22)