雅思口语素材：好句推荐-机会

Designing an alternative to antibiotics

Easing pain in the sick and dying

Fewer children under the age of five are dying

US firms prospering in Asia, Russia(视频)

Sea life color codes food to evade danger

Teens help revive California nature

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

US automakers bet billions on Russian car boom

Worries about rising food prices may ease

The Occupy Movement turns one

Vietnamese-American doctor helps rebuild bodies, lives(视频)

Uneven signs of growth in the transport industry

From Giverny to Bronx: 'Monet's Garden' flowers in NY(视频)

Touring colleges, without ever leaving home

Reality of mormon life more complex than Romney image(视频)

American's first exchange students from China

National 9/11 museum at standstill as anniversary nears

Cancer drug finds HIV hidden in the body

Refugee camps spread life-threatening diseases

CPJ: Journalists need new ways to stay safe

IB program aims to form 'students of the world'(视频)

Tensions rising again over Iran's nuclear program(视频)

Driving with GPS can be difficult to navigate

A UN warning about chemical dangers

Chinese invest in Italian soccer club(视频)

American history: Columbus discovers the New World

US drought renews debate on biofuel

US beefs up security after embassy attacks(视频)

Can social media improve voter turnout?

Man who found California gold died broke