According to the interview, in which place are gas prices above the national average？
Arizona.
B. Colorado.
C. New York.
D. Louisiana.
根据本课程内容，人口聚集的地方比人口稀少的地方不容易起冲突()
参考答案：错误
Why do gas prices not go down as economists predicted？
A. Because of natural disasters.
Because of a series of emergencies.
C. Because of financial crisis.
D. Because of import shortage.
党的十八大报告明确提出把立德树人作为教育的根本任务()
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