此外，尼日利亚及其周边国家要认真开展教育活动，让民众认识到接触死禽的危险性。

In addition, Nigeria and surrounding countries need serious public-education campaigns about the danger of contact with dead birds.

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结论：体育活动是促进心理健康的一个有效途径，所以应认真开展体育与心理健康方面的研究。

CONCLUSION: sports activity is so effective to advance psychological health of college students that we need to further carry out the research about sports and psychological health.

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高校图书馆期刊工作，只有认真开展导向性服务，图书馆才能真正成为读者获取新的知识信息的重要基地。

Only a library carries out the guiding service of journals, can it really become an important base where readers can obtain some new and knowledge information.

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