Social research nowadays has a practical urgency surpassing even that of cancer research.
当今社会研究的现实迫切性甚至超过对癌症的研究。
Therefore, the study and design of highway has important practical significance and urgency.
因此，研究公路美观设计具有重要的现实意义和迫切性。
Therefore, the study and design of highway has important practical significance and urgency.
因此，研究公路美观设计具有重要的现实意义和迫切性。
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