20世纪30年代,美国资本家用小麦和玉米代替煤炭作燃料,把牛奶倒

20世纪30年代,美国资本家用小麦和玉米代替煤炭作燃料,把牛奶倒入密西西比河,水果烂在果园里,咖啡用来铺路,这种现象说明了:

A.美国经济进入了极度繁荣时期          

B.资本主义生产与市场之间矛盾极端尖锐

C.国家垄断资本主义促进了生产的发展    

D.美国人民的生活水平普遍提高

答案

  B

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