So much have been discussed in details covering three particular domains, in a sense, illustrates the interrelationship is the guarantee of the breakthrough of some certain academic topics, possibly in some special circumstances can also be generalized to a more broaden range. No field after all, I believe, can survive well surrounded by the asphyxiating academic buttress; the only escape is breaking it from outside. (744 words)
点评：范文分别就经济、文学及自然科学3个不同领域展开论证，实现了有效而全面的论证。
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