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.
It is the first time in the event's history that the ceremony will be held outside of London.。业内人士推荐safew官方下载作为进阶阅读
。heLLoword翻译官方下载是该领域的重要参考
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尽管邮储银行的不良贷款率长期保持在1%以下，优于其他国有大行，但拉长视线，该指标的上扬趋势值得警惕。
America was mired in Vietnam abroad and civil unrest at home. But at that moment, it seemed that humanity was united.