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THIS IS AMERICA - National Visionary Leadership Project

THIS IS AMERICA - November 18, 2002: National Visionary Leadership Project By Cynthia Kirk VOICE ONE: An organization in Washington, D-C, is teaching young people about black history in an interesting

发表于:2019-01-02 / 阅读(70) / 评论(0)

This is America

机械类词汇大全-9

337 、平衡条件 equilibriumcondition 338 、平衡电桥 balancedbridge 339 、平头弧刀 squarenosegouge 340 、幼纹 smoothcut 341 、打凹成形 hollowing 342 、打凸成形 raising

发表于:2019-01-03 / 阅读(42) / 评论(0)

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THIS IS AMERICA - National Museum of American History

By Jill Moss THIS IS AMERICA -July 29, 2002: National Museum of American History VOICE ONE: The Smithsonian Institution in Washington, D.C. collects, cares for and protects more than one-hundred-forty

发表于:2019-01-04 / 阅读(80) / 评论(0)

This is America

THIS IS AMERICA - National Poetry Month

THIS IS AMERICA -April 1, 2002: National Poetry Month By Jerilyn Watson VOICE ONE: April is National Poetry Month. This year, five poets have been chosen to be honored. I’m Mary Tillotson. VOICE TWO

发表于:2019-01-06 / 阅读(69) / 评论(0)

This is America

VOA标准英语2012--Most Accurate Projection of Polar Ice Melt Produced to Date

Most Accurate Projection of Polar Ice Melt Produced to Date Measuring ice sheets is a tricky business. Over the last two decades, dozens of studies on ice loss have come up with conflicting results. Now, a global scientific team, reporting in the jou

发表于:2019-01-14 / 阅读(58) / 评论(0)

VOA标准英语2012年(十二月)

美国国家公共电台 NPR Step Inside A Movie Projection Booth To See What's Changed Since Film

AUDIE CORNISH, HOST: Before he became a film critic, NPR's Bob Mondello worked for a chain of movie theaters. He spent a lot of time in projection booths, which is where he's taking us this week as part of the NPR series Backstage Pass. It's been a w

发表于:2019-01-16 / 阅读(51) / 评论(0)

2017年NPR美国国家公共电台7月

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