什么这两天汽油价格大涨?

来源: 于 2012-05-11 18:51:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Pump prices drop 5 percent since April

http://www.cbsnews.com/8301-505245_162-57432062/pump-prices-drop-5-percent-since-april/

 

市场供不应求? Never heard of that.