They irrigated their crops with water from this river.他们用这条小河里的水浇庄稼....strips of cultivated land irrigated by a maze of interconnected canals.由纵横交错的运河灌溉的一条条狭长耕地区域Water resources cannot be separeated from land resources i...
Consumption ideological trend engulfs the entire world at present age.当今时代,消费主义呈现席卷全球之势.theories which lack ideological coherence缺乏思想体系连贯性的理论The basic principle of ideological and political education is instillation theo...