城市生态过程
参考答案：
芝加哥学派代表人物帕克把城市看做一个有机体，城市过程如同生物为生存而适应或改变环境的生态过程。
Which of the following statements about bond and stock market indexes is FALSE()
A. Bond market indexes have been in existence virtually as long as the major stock indexes such as the Dow Jones Industrial Average (DJIA).
B. A small number of very large firms can dominate a value-weighted index.
C. When a company splits its stock, it loses weight in a price-weighted index.
白云猪手煮好后应放在醋液中浸泡（）。
A.1h
B.2h
C.0.5h
D.6h
