探讨了网络信息资源优化配置的重要性及其意义，分析了网络信息资源优化配置应遵循的原则，提出了网络信息资源优化配置的模式与内容。
The author discusses the im portance and meaning of it. The principles is analysed and the model and contents about excellent allocation of network information re sources is also proposed.
目的：探讨导乐陪伴分娩模式在全程分娩过程中的作用及其意义。
Objective: To explore significance of whole process conducted accompany delivery mode.
作者总结整个文章的脉络，指出关联原则的听力教学模式自身还有哪些不足，及其对英语听力的教学会产生的影响及其意义。
Chapter Four is the conclusion, which goes over the whole thesis and summarizes the significance of this model for teaching English listening as well as the disadvantage of this relevance-based model.
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