Selected,little known taxa of northern and central Vietnamese freshwater fish species are reviewed.Nomenclatural acts are taken:Hemibarbus lehoai is placed in synonymy of H.maculatus,Paracobitis hagiangensis in synony...Selected,little known taxa of northern and central Vietnamese freshwater fish species are reviewed.Nomenclatural acts are taken:Hemibarbus lehoai is placed in synonymy of H.maculatus,Paracobitis hagiangensis in synonymy of Schistura caudofurca.A neotype of Micronemacheilus bacmeensis is assigned.The name Channa hanamensis is treated as a nomen nudum.Two labeonine species described from China are nomenclaturally affected:Garra findolabium is transferred to Vinagarra and its specific epithet is treated as a noun in apposition;the specific epithet of Sinigarra napoense is corrected to napoensis.展开更多
An examination of Marx＇s exposition of the evolution of social formations on four occasions shows that the core content of his social formation theory consists in its affirmation of both the universality of the law o...An examination of Marx＇s exposition of the evolution of social formations on four occasions shows that the core content of his social formation theory consists in its affirmation of both the universality of the law of the development of social formations from lower to higher stages in different nations and the diversity of their developmental paths. The theoretical assumptions he put forward in the late 19th century about the possibility of late- developing modernizers being able to establish a socialist society without passing through the stage of capitalism represent a major development of his theory of social formations. The theory of the primary stage of socialism and the theory of building socialism with Chinese characteristics advanced by the Chinese Communists are the latest development of Marx＇s theory of social formations.展开更多
文摘Selected,little known taxa of northern and central Vietnamese freshwater fish species are reviewed.Nomenclatural acts are taken:Hemibarbus lehoai is placed in synonymy of H.maculatus,Paracobitis hagiangensis in synonymy of Schistura caudofurca.A neotype of Micronemacheilus bacmeensis is assigned.The name Channa hanamensis is treated as a nomen nudum.Two labeonine species described from China are nomenclaturally affected:Garra findolabium is transferred to Vinagarra and its specific epithet is treated as a noun in apposition;the specific epithet of Sinigarra napoense is corrected to napoensis.
文摘An examination of Marx＇s exposition of the evolution of social formations on four occasions shows that the core content of his social formation theory consists in its affirmation of both the universality of the law of the development of social formations from lower to higher stages in different nations and the diversity of their developmental paths. The theoretical assumptions he put forward in the late 19th century about the possibility of late- developing modernizers being able to establish a socialist society without passing through the stage of capitalism represent a major development of his theory of social formations. The theory of the primary stage of socialism and the theory of building socialism with Chinese characteristics advanced by the Chinese Communists are the latest development of Marx＇s theory of social formations.
