去年年初尚在每桶10美元左右徘徊的原油,现在已冲破30美元一桶的天价,油市的“井喷”,让西方发达国家和石油输出国都头痛不已。人们不能忘记,石油曾经让世界几度陷入经济危机 Crude oil, which was still hovering around $10 a barrel at the beginning of last year, has now broken the sky-high price of $30 a barrel. The “blowout” of the oil market has caused headaches for Western developed countries and oil exporting countries. People can not forget that oil once caused the world several times into economic crisis