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闭幕式结束后，根据nielsen公司在十六个国家开展的线上调查，十分之七的人说北京比他们预想的更现代，更高科技。科技是北京奥运会自我标榜的顶梁柱之一，组织者在开幕式中，通过一幅大型的书画长卷展示出了自己的科技含量。

 大约一半的受访者对北京的实际环境水平表示满意或者一定程度的满意。投入了713亿元的环境整治费后，八月份总算达到了历年污染程度最低的水平。

在中国国内，舆论也认为北京奥运会改变了世界对这个国家的认识。奥运会后Synovate做了一次对500为中国城市居民的调查显示，60%的人感觉奥运会留下的最重要的是“中国了解了中国。"

Accordig to the nielsen company’s survey online in sixteen countries after the closing ceremony, seven-tenths of the people said BeiJing is more modern and more sophisiticated than they can imagine. Technology that BeiJing claimed itself was one of its major signboards. The orgnaziers in the opening ceremony revealed the technological content by a huge long painting scroll.

About half of the people who accepted interview showed their satisfiction or something. China finally achieved the lowest level of environmental pullution over the years after investing 73.1 billion RMB for repairing environment.

Domesticly, public opinoins also deemed BeiJing Olympic games changed the world’s overview to China. 60% people felt that what’s the most important Olympic left was ‘China knew more about itself’, according to the investigation made by Synovate to 500 citizens after Olympic