最后一点尤其重要，因为教育工作者可以对教材进行改编，以保证内容的时效性，符合国家的标准，文化上也更加恰当。

The latter is particularly significant as educators can adapt textbooks to ensure they are timely, aligned to state standards and culturally appropriate.

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时效性分析是地对空雷达对抗系统效能评估的重要内容，本文利用SEA方法建立了一个时效性分析模型。

Analyzing timeliness is important for evaluating ground-to-air radar countermeasures system. A model for analyzing the timeliness is developed from SEA method.

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另外，邸报与宋代小报相比较而言，二者的传播内容和读者对象、新闻时效性大多相同，但在性质上小报属于民间报纸。

Dibao in Song Dynasty was a small newspaper with the characteristics of official newspaper but different from official newspapers in many aspects.

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