社会支持是反映（）的指标
A. 卫生系统的筹资公平性
B. 卫生系统反应性
C. 健康状况的水平
D. 健康状况的分布
According to Text A, Why do Americans still address people with a few fomal titles?
A. to call them by the first name
B. to show their relationship
C. to reflect their Old World heritage
D. just for fun
_________(在许多方面)，this is an important decision.
It suddenly became ______(fashion) for politician to talk about green issues.
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