“可持续发展(Sustainable Development)”的观念第一次在国际社会被正式提出是在( )。

The author considers the notion that population alone is the best indicator of sustainable

The author considers the notion that population alone is the best indicator of sustainable

标题“西方现代教育观发展初探”译为Discussions on the Development of Education in the Wes

EAll too often , a choice that seems sustainable（可持续的）turns out on closer examination

The aim of sustainable development is________.A.t

It is requested that every student__________ a paper on sustainable development.A. writesB