雅思写作由雅思考官在中国当地进行判分

Marylanders recall bloodiest day in US history

A UN warning about chemical dangers

US firms prospering in Asia, Russia(视频)

Scientists seek HIV vaccine using monkey model

Worries about rising food prices may ease

Chinese invest in Italian soccer club(视频)

Nokia, Microsoft promote new phones

Mideast protests spark debate over free speech, religion(视频)

Apollo 13: 'Houston, we've had a problem here'

Health Experts: One last push needed to eliminate polio

US automakers bet billions on Russian car boom

Teens help revive California nature

Turning industrial waste-heat into electricity

US ambassador killed in Libya

Refugee camps spread life-threatening diseases

US beefs up security after embassy attacks(视频)

Man who found California gold died broke

The Occupy Movement turns one

American history: Columbus discovers the New World

CPJ: Journalists need new ways to stay safe

US drought renews debate on biofuel

National 9/11 museum at standstill as anniversary nears

Tree deaths linked to climate change

Somalis in US optimistic about changes back home(视频)

Words and their stories: Let's do business

Despite recession, blow-dry bars heat up

Easing pain in the sick and dying

Men face higher death risk, but why?

2012 Americana Music Award nominees announced

New heart stents better than old ones, study says