摘 要: | Now,at the beginoing of 2008,a big event has occurred in the international market that has shocked the world: On January 2, the first trade day of the New Year, the crude oil price jumped to US$ 100 per barrel, creating a new record and surpassing the previous record high of US$ 99.29 a barrel from 2007. Whether the increase can be attributed to tensions in Pakistan or the Middle East,
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