Oba, Mamaikaien results in a number of key states will be hard to distinguish

4, the United States will hold presidential election vote. According to the U.S. Cable News Network (CNN) recently released a zero margin of error "in the poll of polls", Obama's Democratic and Republican John McCain of two candidates in Missouri, Ohio, Pennsylvania, Florida and four " Battleground state "remains inextricably linked butyl. In particular, Missouri, has become a typical "copper objects being thrown from a decision of victory or defeat," state. According to the "Central News Agency" reported that the poll before the election day, Obama and McCain percent in Missouri, 48 pairs of 48 percent, tied. The outcome will be four per cent of the target has not yet been determined to support the decision of the voters. Missouri has 11 electoral votes, compared with the past tended to support the Republican Party. Bush in the state than the 50.4 percent to 47.1 percent, narrowly defeated Al Gore; in 2004, Bush 53.4 percent to 46.1 percent than that Kerry beat. Obama this year to attack Missouri, the current stalemate in the election, the outcome will be hard to distinguish. In the three other swing states, Obama in the two-state advantage. In Florida, Obama 49 percent to more than 45 percent lead, and another six per cent were undecided. Florida's 27 electoral votes. Bush's previous two election victory in Florida. But in 2000, Bush beat Gore by 537 votes; in 2004 by 52.1 percent than 47.1 percent, to defeat Kerry. In Ohio, Obama 49 percent to more than 45 percent lead, six per cent were undecided. Ohio has 20 electoral votes. Bush in the last two elections were won in Ohio, 50 percent in 2000 to more than 46.4 percent; 51 percent in 2004 to more than 48.5 percent. In Pennsylvania, Obama 51 percent to 44 percent more than the lead five per cent were undecided. Pennsylvania has 21 electoral votes. Bush lost both elections in the former two-time Pennsylvania. Al Gore in 2000 to 50.6 percent than the 46.4 percent won; Kerry in 2004 to 50.8 percent than the 48.6 percent won. CNN is integrated in all major U.S. institutions on the latest poll findings, analysis of a "poll of polls", there is no margin of error.
美国4日将举行总统大选投票。根据美国有线电视新闻网(CNN)最新公布的零抽样误差“民调中的民调”，民主党的奥巴马和共和党的麦凯恩两位候选人在密苏里、俄亥俄、宾夕法尼亚和佛罗里达四个“战场州”仍杀得难分难解。尤其密苏里州更成为典型的“掷铜板决定胜负”州。

据“中央社”报道，民调显示，选前一天，奥巴马和麦凯恩在密苏里州以百分之四十八对百分之四十八，打成平手。胜负将由百分之四尚未确定支持对象的选民决定。
密苏里州拥有11张选举人票，过去比较倾向支持共和党。布什曾在此州以百分之五十点四比百分之四十七点一，险胜戈尔；2004年，布什以百分之五十三点四比百分之四十六点一，击败克里。今年奥巴马全力抢攻密州，目前选情陷入胶着，胜负难分。
在另外三个摇摆州，奥巴马在两州取得优势。在佛罗里达州，奥巴马以百分之四十九比百分之四十五领先，另有百分之六尚未决定。
佛州有27张选举人票。布什在前两届大选都在佛州赢得胜利。不过在2000年，布什只以537票险胜戈尔；2004年则以百分之五十二点一比百分之四十七点一，击败克里。
在俄亥俄州，奥巴马以百分之四十九比百分之四十五领先，百分之六尚未决定。
俄州有20张选举人票。布什在过去两届选举也都在俄州赢得胜利，2000年以百分之五十比百分之四十六点四；2004年以百分之五十一比百分之四十八点五。
在宾夕法尼亚州，奥巴马以百分之五十一比百分之四十四领先，百分之五尚未决定。宾州有21张选举人票。
布什在前两届选举都输掉宾州。2000年戈尔以百分之五十点六比百分之四十六点四获胜；2004年克里以百分之五十点八比百分之四十八点六获胜。
CNN是综合美国各重要民调机构的最新调查结果，分析出“民调中的民调”，没有抽样误差。