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[PBS访谈社会系列] PBS高端访谈:阿富汗战场美国士兵死亡总数创新高
JUDY WOODRUFF: Earlier this week, we reported a new milestone crossed in the war in Afghanistan. The number of U.S. military deaths has surpassed 2,000.Ray has the story behind the numbers. GEORGE W.
2012-08-29 编辑：melody 标签：
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[PBS访谈环境系列] PBS高端访谈:犹他州私有天然气钻井交易
JEFFREY BROWN: And next, we continue our series on the big changes in energy production in the U.S.In previous stories, Ray Suarez has looked at the impact of oil production on some boomtowns and how
2012-08-28 编辑：melody 标签：
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[PBS访谈健康系列] PBS高端访谈:发展中国家香烟消费暴增
JEFFREY BROWN: Even as smoking declines in the U.S. and other countries, a new study published in the British medical journal
2012-08-27 编辑：melody 标签：
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[PBS访谈社会系列] PBS高端访谈:暑期出国工作签证大热
Next, who's filling that summer job?NewsHour economics correspondent Paul Solman looks at a program bringing in student workers from around the world. It's part of his ongoing reporti
2012-08-24 编辑：melody 标签：
