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3月3日生猪-外三元商品指数为105.73，与昨日持平，较周期内最高点118.88点（2013-01-21）下降了11.06%，较2012年11月04日最低点99.65点上涨了6.10%。...

单位：元/斤石家庄市区今日鸡蛋价格：3.38石家庄行唐今日鸡蛋价格：3.38石家庄正定今日鸡蛋价格：3.38石家庄元氏今日粉蛋价格：3.18石家庄藁城今日鸡蛋价格：3.38石家庄井陉今日粉蛋价格：3.22石家庄新乐今日鸡蛋价格：3.38石家庄辛集今日粉蛋价格：3.22石家庄赵县今日鸡蛋价格：3.22...

  　在收藏界，书画一直是众多主力品种，古今中外藏者队伍可观。...

The pledge by Mark Zuckerberg, the founder of Facebook, and his wife Priscilla Chan, to give at least $3bn over the next decade for medical research h...

As part of its continuing series on the Future of the Internet, the Pew Research Center asked a group of thinkers in science and technology about what...