Shallow reading; Reader colony; Demand features; Service countermeasures.
浅阅读；读者群体；需求特征；服务对策。
Analysis of the difference of tourism demand is helpful to the understanding of market features.
旅游需求差异分析有利于认识旅游市场特征。
Network course on demand is one of the attractive features in network education.
网上课程点播是网络教育颇具魅力的特色之一。
Network course on demand is one of the attractive features in network education.
网上课程点播是网络教育颇具魅力的特色之一。
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