单选题：With regard to future oil supplies, the situation is uncerta

题目内容：

With regard to future oil supplies, the situation is uncertain. A．Judging
B．Talking
C．Concerning
D．Thinking

参考答案：

答案解析：

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根据材料回答题。国家统计局2005年10日公布的报告说，由于投资增长的理性回归，长江三角洲地区全社会投资占国内生产总值的比重出现了多年来少有的下降趋势，由200

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