城际交通是一种多功能的运输体系,特别是城市群内部需要一个多样化的合理客运交通结构,必须能够适应经济社会的发展,这是我国城市......

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During the four visits to China by Kim Jong Un,coupled with President Xi J*inping s state visit to the Democratic People......

The Indochina Peninsula is of special and important significance to China's geopolitical strategy,which is the footh......

The conflict between city development and urban carrying capacity is getting ever prominent.In order to study and predic......