Voters had braved freezing conditions to turn out in what was being seen as a nail-bitingly close poll.
BBC: Czech election: Milos Zeman wins presidential poll
In Indiana and Missouri, the polls are nail-bitingly close, with Mr Obama very narrowly in the lead in both.
ECONOMIST: Swing states: our conclusions
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。