...books or plays written in the ( ) ...用此方言写的一些书或剧本。 7. Biodiversity was the ( ) of the Rio Earth Summit. 生物多样性是里约地球峰会上的时髦用语。 8. the ( ) of finance and economics 财经词汇 9. medical ( ) 医学术语 10. a course in applied ( ) 应用语言学课程 11. English has become a ( ) in many parts of the world. 英语在世界上许多地方都成了通用语。