Study on the imperial examination quota system in the Qing Dynasty Study of the imperial examination system in the Tang dynasty 并列题名：Study of the imperial examination system in the Tang dynasty Study on the imperial examination system of Ming dynasty of China Study on the imperial examination system of Qing Dynasty of China Study on the penalty of atonement system in Ming Dynasty Lvfu and imperial examination in the Song Dynasty Study on the four-ritual system in the Song Dynasty Study on the imperial clans's crimes in Ming dynasty Study on the tax legal system in the Qing Dynasty