White House, Press Remember Tony Snow (1/2) 标准VOA,听写,英语,VOA,白宫,特里斯诺 The sense of loss wa...
2009-10-16
'Summer Work, Travel' Brings Many Students to US (1/2) This week, we answer a questio...
2009-10-16
White House, Press Remember Tony Snow (2/2) 标准VOA,听写,英语,VOA,白宫,特里斯诺 It was a bit of show...
2009-10-16
2009-10-16
'Summer Work, Travel' Brings Many Students to US (2/2) Sally Lawrence heads the State...
2009-10-16
Data Centers Power a Big Change in Computing (1/2) The Internet is sometimes describe...
2009-10-16
Data Centers Power a Big Change in Computing (2/2) The Environmental Protection Agenc...
2009-10-16
2009-10-16
Chicago Goes Green in Its Alleys (1/2) An environmental project in the American city ...
2009-10-16
2009-10-16
Entrepreneurs Bring Change to World (1/2) 标准VOA,听写,英语,VOA,商业,企业家 The original French wor...
2009-10-16
Chicago Goes Green in Its Alleys (2/2) Sunlight bounces off the light-colored surface...
2009-10-16
Entrepreneurs Bring Change to World (2/2) 标准VOA,听写,英语,VOA,商业,企业家 "Right now we're in abo...
2009-10-16
Among Vitamins, D Seems Short for 'Does a Lot' (1/2) Vitamin D helps bones and muscles gro...
2009-10-16