How often was population conducted in the US?
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Why do the candidates want to win states like California, Texas and New York?
Based on the past election cycles, match the following states with their characters.
订单选择需要考虑哪些因素？
A. 自身的产量
B. 订单中的产品数量
C. 账期、交货期
D. 附加条件
订单的账期越短越好（其他条件相同）
A. 对
B. 错
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