2010年7月2日到10月25日，国际油价持续下跌后连续强劲反弹。从经济生活角度分析，影响世界石油价格上涨的因素有（ ）
①由个别劳动时间决定的石油价值量 ②世界市场石油的供应量
③世界石油市场的需求量 ④世界石油市场受国际政治关系的影响
A．①②③
B．①③④
C．②③
D．①②③④
答案：C
C商品的价格由价值决定且受供求关系的影响。商品的价值由生产商品的社会必要劳动时间决定而非个别劳动时间，所以①错误；此题要求从经济生活角度分析，④属于政治生活，所以④也不得入选。
请仔细阅读题中的信息，从A—F 选项中找出与其相吻合的选项。 其中一项为多余选项。 小题1:She’s Amy. She’s free these days. Kids like to play with her, because she’s good at telling stories to make them happy. 小题2:Cindy is a middle school student. Her English is not good. So her parents want to find someone to help her with English on weekends. 小题3:He is Bill. He’s seventeen. He can play basketball, but he can’t play soccer. So he wants to learn to play it. 小题4:Frank is a worker with two children. They are both students. He would like to buy a house, but it must be in a quiet place, because his children need a quiet place for study. 小题5:Jerry is a student in a middle school. She knows a little about computer. So she wants to learn it on summer vacation.
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