// 1. 将当日价格存入数组，记录当前索引（i是当前价格在arr中的位置）
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.
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ВсеПолитикаОбществоПроисшествияКонфликтыПреступность。关于这个话题，heLLoword翻译官方下载提供了深入分析
Трамп высказался о непростом решении по Ирану09:14
从母亲断断续续的叙述和日后寻访中拼凑出的图景是，越南南北统一后一度大肆驱赶南方的华人，作为华裔商贾之家，他们首当其冲，一家人被反复分开审问，承受巨大的精神压力。母亲曾在市集卖布，被抓到就要行贿。后来，他们被迫迁往所谓“新经济区”艰难渡日。