Research on the Legislation Perfection ofChina's Adoption System 并列题名：Research on the Legislation Perfection ofChina's Adoption System Research on the distribution effect of China's fiscal and taxation system Research on the Legislation of Educational Examination Research on the legislation of social organization law Research on the economic effects of China's new rural pension system Research on the construction of local financial system Research on the construction of school moral education system Research on the open national innovation system Research on regulation of urban open space system