精选优质文档-倾情为你奉上The United States of AmericaThe United States of America is located in North America, bordering both the North Atlantic Ocean and the North Pacific Ocean, between Canada and Mexico, with a total area of over 9.8 million square km. According to the estimation of July 2007, the United States has a population of 301 million with a population growth rate of 0.894%. In terms of population, it is the third largest country in the world, after China and India. With regard to its e
