So let's remove the complexities of this question. Regardless of the answer's specificity, the answer always revolves around two things.

所以让我们解决掉这个问题的复杂之处。先不管具体的答案，首先答案肯定围绕两件事展开。

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This paper is precisely revolves to the science and technology to put with delivers the benefit the appraisal question development research.

本论文正是围绕对科技投入与产出效益的评价问题开展研究。

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