重庆渝中区孙胜同学问:因为石油价格上涨,汽油价格已经上调了4次——近两年国际石油价格“一路高歌”。 2003年年初,就飙升到每桶33美元,一年半后,涨到50 美元,今年,曾达到70美元。在国际社会的共同努力下,才有所回落。油价高原因是多方面的,如需求量大,政治争夺, Mr. Sun Sheng, Yuzhong District, Chongqing, asked: Because the price of oil has risen, the price of gasoline has been raised four times. In the past two years, international oil prices have been singing all the way. In early 2003, it soared to US$33 per barrel. After a year and a half, it rose to US$50. This year, it reached US$70. With the joint efforts of the international community, it has only come down. The reasons for high oil prices are many, such as large demand, political competition,