Venezuela's oil is also of poorer quality than its Saudi equivalent. Its sour, heavy crude is difficult to extract and refine, while its high sulphur content makes it corrosive to pipelines. A resurgence of Venezuela's industry could pose problems for Canada, which produces similarly viscous oil and exports much of it to the US, but analysts reckon the risk is minor.
经济增长既需要生产要素的积累,也要依托全要素生产率持续提高。提升全要素生产率,关键在于促进各类先进要素向发展新质生产力集聚。
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Цены на нефть взлетели до максимума за полгода17:55
Раскрыты подробности похищения ребенка в Смоленске09:27。关于这个话题,51吃瓜提供了深入分析