| 序号 | 英 语 主 题 | 试听 |
| 1 |  Group Works to Build Peace Through Medicine |  |
| 2 | Want to Grow a Root? Beets Are Hard to Beat | |
| 3 | The Power of Crowds: Designing a Way to Harvest Electricity From
People in Motion | |
| 4 | Controlling Cholera May Be Easier Than Thought | |
| 5 | Sovereign Wealth Funds: When Governments Become Players | |
| 6 | More People Hear Call of Mobile Activism | |
| 7 | Finding Ways to Deal With Harmful Algae | |
| 8 | Want to Stay Warm in Winter? Think COLD | |
| 9 | American History Series: A Tea Party at Night, on the Road to Revolution | |
| 10 | Strike by Writers Throws a Shadow on Hollywoods Exciting Season | |
| 11 | Project Seeks Free E-Books for Colleges in Developing Nations | |
| 12 | When the END Comes: Fighting Exotic Newcastle Disease | |
| 13 | College Athletes: Students First, Athletes Second | |
| 14 | The Washington Crafts Show Brings Together Artists Using Many
Different Materials | |
| 15 | Two Years of Talks Ahead for New Treaty on Global Warming | |
| 16 | White Christmas: One of the Best Loved Holiday Songs | |
| 17 | Special Trees and Plants are Part of the Christmas Tradition | |
| 18 | Taking the Pulse of Public Opinion About Health Problems | |
| 19 | Rating College Football Teams Off the Field | |
| 20 | Virginia Tech Killings Voted Top News Story of 2007 by US Editors | |
| 21 | Music to Ring in the New Year | |
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