请教,谁知道哪有芝加哥和底特律地方英文简介答:Chicago is the center of a large metropolitan area spreading across three states, from Kenosha, Wisconsin, in the north to Gary, Indiana, in the southeast. The population of the consolidated metropolitan statistical area increased from 8,115,000 in 1980 to 8,240,000 in 1990. It reached 9,...