是什么使东北可观的产业基础、城市化程度、人力资源等优势失效在东北,自然资源枯竭型城市问题的严重性是毋庸置疑的,是必须重视的。但东北的优势也是其他地区所无法比拟的,它的产业基础,它的城市化程度,它的人力资源优势,等等。单纯的本地自然资源 What makes the northeast’s considerable industrial base, degree of urbanization, human resources, and other advantages invalid in the northeast. The seriousness of the problem of natural resource-exhausted cities is undoubted and must be taken seriously. However, the advantage of the Northeast is also unmatched by other regions, its industrial base, its degree of urbanization, its human resources advantages, and so on. Pure local natural resources