In the rational examination on the deterrent effect of death penalty, the focus is whether or not death penalty has marginal deterrent effect in comparison with life imprisonment.

在对死刑的威慑效果进行理性考察的过程中，死刑是否具有大于终身监禁的边际遏制效果是考察的中心所在。

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Prompt ct examination and rational control of hypertension are important to early diagnosis and treatment of this disease and to reduction of recurrence rate of cerebral apoplexy.

及时行颅脑ct检查、合理控制高血压，对本病的早期诊断、治疗和减少脑卒中再发率有重要意义。

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The imperial civil examination system that had been in the Chinese history for 1300 years perhaps had its own reason to exist, rational element or rational core.

科举制度之所以在中国历史上存在1300年之久，定有其存在的理由，亦即合理成分或者合理内核。

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