Does Chinese Fiscal Policy Increase Total Social Utility?
中国宏观财政调控政策提升了社会总体效用吗？
Chinese Ancient changes in different periods of competition for popular social utility of that time.
中国古代蹴鞠不同时期比赛形式的转变深受当时社会实用性的影响。
WhereTo.org- A geo-caching utility with tag support and a social recommendation system.
org-一个geo-caching 的社区网站，支持标签，有推荐功能。
The utility model has no harm to social order.
使用安全可靠，对社会治安无危害。
The utility model has no harm to social order.
使用安全可靠，对社会治安无危害。
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