GMAT数学辅导：算术知识点全解析(分数)

His imagination redefined children’s literature

Scandals highlight ethics lapses in military(视频)

Washington insider Susan Rice could face tough nomination battle

Words and their stories: state nicknames, part 2

30,000 Sandy-damaged cars stored on eastern Long Island

Kyoto Protocol winds down as delegates head to Doha

American history: The shot heard around the world

Words and their stories: Losing it

Everglades National Park–one of the world's great biological wonders

Benedict departure will leave little room for change

Oxfam: Power, water shortages in Goma

Thanksgiving, but US turkey farmers aren't celebrating

Home TB treatment is helping patients in Swaziland

Now on the iPad: Apps for orangutans

Five actresses compete for coveted Oscar

A declaration seeking life, liberty and the pursuit of happiness

UNAIDS: Sharp drop in new infections

Experts not hopeful about Doha climate conference(视频)

How an allowance helps children learn about money

Holiday season features latest, hottest electronic gadgets

Could waste plastic reduce our need for oil?

Experts work to develop better tools to predict severe weather

Words and their stories: state nicknames, part 3

Over a billion women lack safe sanitation

Music would not be the same without the guitar

United States Senate's process of confirming the president's nominees

India's youth keep spotlight on violence against women

World Prematurity Day aims to lower rates of premature births

Gold seekers once rushed to Canada’s northwest

十八届六中全会公报要点双语摘录