Although Mr Correa declared victory based on exit polling, the official count has been slow, and two key amendments are on a knife-edge.
尽管科雷亚根据投票结果宣布了胜利，但官方的计数十分缓慢，其中两个关键的修正案处境危险。
In addition, polling by Quinnipiac University in Connecticut shows Obama pulling away from McCain in key battleground states including Colorado, Wisconsin, Minnesota and Michigan.
此外，奎尼匹克大学在康涅狄克所做的民调显示，奥巴马正在赢得双方争夺的关键的州，包括科罗拉多州、威斯康星州、明尼苏达州和密西根州。
The emphasis is laid on three key techniques:fuzzy check, multi-menus and combinatorial condition polling.
着重论述了开发技术上的三个主要特点，即模糊查找、数据库多级菜单技术和组合条件查询。
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