Therefore, it is of great necessity to evaluate those resources.
这就需要对旅游资源自身价值有一个科学、合理、准确的评价。
Therefore it is of great necessity to reasonably allocate water resources as a public-owned object.
这就使得对属于国家所有的水资源进行合理的配置成为必要。
It is of great necessity to probe into the origin, research object, and research method of national economics.
对国民经济学的缘起、研究对象和研究方法等问题进行梳理与分析非常必要。
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