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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.。旺商聊官方下载对此有专业解读
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事实已经证明了这一点。春节期间,因为新机价格普遍上涨,把不少消费者推向了那些芯片稍老一代、但内存配置同样不低的老产品。一位手机专卖店老板指着柜台里的样机表示,“现在不少年轻人进来就问,有没有前两年的旗舰款”。
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