民主党一个调查发现，在民主党控制的、但是很危险会被共和党拿下的选区，布什的支
持度比奥巴马高6个百分点 http://hotlineoncall.nationaljournal.com/archives/2010/08/how_to_lose_a_g.php
Two years after his coattails helped sweep two dozen Democrats into office,
President Obama is proving more a boon to Republicans than to Democrats
during the midterm elections. His poll numbers are so morose that Democrats
are planning ways to avoid his shadow, while Republicans plot strategies
aimed at tying Obama to every incumbent member of Congress they can.
The
