求翻译：唐玄宗时，诗赋成为进士科主要的考试内容。开元年间，任用高官主持考试，提高了科举考试的地位，以后成为定制。是什么意思？

When the Emperor, Poetry as the main content of the examination of Jinshi. Kaiyuan, appointing senior officials chaired test and improve the status of examinations, later to become custom.

When Emperor Xuanzong Jinsa, poetry has become the main examination content. Kaiyuan years senior appointments to conduct examinations, raising the status of state examination, since become a custom.

When Emperor Xuanzong in Tanh dynasty, the poetry becomes the successful candidate in the highest imperial examinations branch main test content.Opens the first year, assigns the senior official to manage the test, improved the imperial civil service examination test status, later will become has cu

When Emperor Xuanzong, poetry became Imperial main examination content. Kaiyuan years, appointments of senior officials chaired examinations, improve the status of imperial examination and become a custom.

When Emperor Xuanzong, poetry became Imperial main examination content. Kaiyuan years, appointments of senior officials chaired examinations, improve the status of imperial examination and become a custom.