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Studying agriculture in the US
2007-03-29 所属栏目:慢速英语|慢速英语听力下载
Studying agriculture in the US
慢速:EXPLORATIONS-Arizona's Grand Canyon: Stepping Out Over a True Wonder of the World
2007-03-28 所属栏目:慢速英语|慢速英语听力下载
VOA慢速:EXPLORATIONS-Arizona's Grand Canyon: Stepping Out Over a True Wonder of the World
慢速:HEALTH REPORT - Chest Compressions May Be Most Important Part of CPR
2007-03-28 所属栏目:慢速英语|慢速英语听力下载
VOA慢速:HEALTH REPORT - Chest Compressions May Be Most Important Part of CPR
Millions of New Genes and Many New Proteins Are Found in Ocean Water
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Millions of New Genes and Many New Proteins Are Found in Ocean Water
Trying to Understand Food Labels
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Trying to Understand Food Labels
World Tuberculosis Day Observed
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
World Tuberculosis Day Observed
A Visit To the Florida Keys:Beautiful Islands In Southern Florida
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
A Visit To the Florida Keys:Beautiful Islands In Southern Florida
Billie Holiday,1915-1959:The Lady Sang the Blues
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Billie Holiday,1915-1959:The Lady Sang the Blues
John F. Kennedy Begins His Presidency With Strong Public Support
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
John F. Kennedy Begins His Presidency With Strong Public Support
Get A Military Education At the United States Military Academy at West Point
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Get A Military Education At the United States Military Academy at West Point
Taught Artists Around the World Create Powerful and Unusual Art
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Taught Artists Around the World Create Powerful and Unusual Art
American Drug Officials Say Some Sleep Drugs May Do More Than Make You Sleep
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
American Drug Officials Say Some Sleep Drugs May Do More Than Make You Sleep
SCIENCE IN THE NEWS - Stopping Bird Flu
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
SCIENCE IN THE NEWS - Stopping Bird Flu
Americans Warned of Higher Food Prices as Corn Goes to Ethanol
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Americans Warned of Higher Food Prices as Corn Goes to Ethanol
Honors for Women From China, Guatemala,India and Sudan
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Honors for Women From China, Guatemala,India and Sudan
On a Farm, Life Has to Go On -- Even in the Dead of Winter
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
On a Farm, Life Has to Go On -- Even in the Dead of Winter
PEOPLE IN AMERICA-Thomas Edison,1847-1931:America's Great Inventor
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
PEOPLE IN AMERICA-Thomas Edison,1847-1931:America's Great Inventor
Worry Over Subprime Home Loans
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Worry Over Subprime Home Loans
A Military Education, Though Not Necessarily for a Military Life
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
A Military Education, Though Not Necessarily for a Military Life
Laying the roots for healthy teeth in young children
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Laying the roots for healthy teeth in young children
How this little piggy
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
How this little piggy
How this little piggy goes to market
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
How this little piggy goes to market
Investors count their losses after a rough week
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Investors count their losses after a rough week
Bringing nanotechnology to health care for the poor
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Bringing nanotechnology to health care for the poor
Studying in the US: Rules about alcohol
2007-03-27 所属栏目:慢速英语|慢速英语听力下载
Studying in the US: Rules about alcohol
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