SAT词汇讲解之前缀：hetero-

Prosperity poised to blossom

Michelle Obama starts landmark trip

Questions linger after somber announcement

Deputies eye national anti-terrorism law

Organ donor registry aims to save lives

Xi pledges to bolster nuclear security

Crimea to vote on joining Russia

Use of the death penalty set to be reduced

Panda visit wows Obama family on last day of tour

Jet search still 'remains priority'

Zhongshan suits make comeback

Xi slated to sign flurry of deals in Europe

Family members start committee to deliver demands

Attack on Karachi airport leaves at least 23 dead

Parade proceeds amid tension over gay rights

European universities growing in popularity among students

Poor weather greets baby prince

Guns in America more deadly than smog

Malaysia asks help on passengers' info

Families urge expanded search for missing flight as their hopes fade

Iraqi PM rebukes 2 Sunni Arab states

US landslide death toll doubles

New rule to target medical tool safety

'First lady effect' a possible boon for ZTE

US 'rejects' Crimea independence

Stolen Gauguin on Sicily kitchen wall for 40 years

Shaanxi govt clamps down on unreported medicine at schools

Urgent hunt for black box a race against a battery

No Chinese were injured in disaster, embassy says

Scans of Indian Ocean floor may be completed within week