They point out that the finding was based on one air measurement taken in an industrial town that is not even in Pittsburgh.
VOA: special.2009.07.13
Each individual reaches a decision--each individual has an income point and decides how much to consume based on the budget constraint.
在预算限制内,每个人都要决定将收入的多少,用于消费
Insurance companies would no longer be allowed to deny health coverage based on pre-existing medical conditions a key point of weakness in and public anger with the current system.
VOA: standard.2009.07.21
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