A quantitative analysis of the occurrence ratio of agent in contemporary Chinese passive constructions;

The general principle of innovation is: innovation is a new combination or separation of the structural elements of existing things(or an existing thing)-a discovery or an improvement,a progress or a reform,a development or an advance,a creation or an invention on existing things(or an existing thing).

On Legal Problems Caused by Veiled Physical Contribution;

To find the rule of the appearance and disappearance of " 之 " in the structure consisting of a central word and its modifier throughthe syntactical functions of the modifier, with the language material from " Mencius" as its background;

This thesis tries to find the rule of the appearance and disappearance of "之" in the structure consisting of a central word and its modifier through the influence of the amount of syllables, with the language material from ″Mencius″ as its background.