求翻译：唐宋科举考试同样存在封建官场惯有的人情请托、权贵干预等各种弊端,但通过公开考试,鼓励竞争的措施，使选拔官吏有了一个知识才能的标准，扩大了官吏选拔途径，吸收大批中下层知识分子参加官府工作。这不仅改变了封建政权官吏的成份结构，使官僚队伍保持一定活力，而且有利于缓和地主阶级上下层之间的矛盾，有利于巩固地主阶级中央集权统治。同时选拔了一些才识之士，有利于提高统治效能。是什么意思？

Tang and Song examination also found the usual human feudal officialdom trust of all the disadvantages of elite intervention, but through public examination, measures to encourage competition, so officials have a knowledge to the selection criteria, the selection of officials ways to expand and abso

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The Tang Song imperial civil service examination test similar existence feudalism government is used to the human sentiment which has please to hold, the powerful official intervention and so on each kind of malpractice, but through the public test, encourages the competition the measure, causes to

In Tang and Song dynasty imperial examinations also feudal official customary favors commit sth. to SB. 's care, powerful interventions, and other abuses, but by public examination, measures to encourage competition, selecting and officials have a knowledge to make standards, expanded the official s

In Tang and Song dynasty imperial examinations also feudal official customary favors commit sth. to SB. 's care, powerful interventions, and other abuses, but by public examination, measures to encourage competition, selecting and officials have a knowledge to make standards, expanded the official s