问题描述：
"the rivals locked in a dead heat"是什么意思呀?
说奥巴马和罗姆尼,Four days from voting day, polls showed the rivals locked in a dead heat.
求高手指点!
说奥巴马和罗姆尼,Four days from voting day, polls showed the rivals locked in a dead heat.
求高手指点!
问题解答：
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