寒假大窜联：八年级上册英语寒假练习答案

New technology used to track US flu outbreak(视频)

Watching for early signs of autism in babies

Five actresses compete for coveted Oscar

Abduction prompts girl to fight back for all women

Ocean floor reveals past climate changes

Words and their stories: state nicknames, part 3

40 years Later, US abortion opinions remain passionate

London set for huge Chinese New Year celebrations

California voters reject food labeling requirement

A flower in winter: The story of the poinsettia

WHO warns of malaria resurgence

First lady's new hairstyle creates buzz

California attracts cars of the future

Washington insider Susan Rice could face tough nomination battle

New rules aim to improve US food safety

What online teens consider 'research'

Epilepsy disorder suffered by millions around the world

Music would not be the same without the guitar

Words and their stories: Losing it

Benedict departure will leave little room for change

Soaring population, climate change stress resources

Home TB treatment is helping patients in Swaziland

Britain could be on oath to EU exit(视频)

US economy faces another cliff

Words and their stories: Belittle

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

Teenager wins top prize for pancreatic cancer test

Student launches hospital for iPhones

Is investing in Africa a good bet?

How babies learn, when, and even in what position