试题题干
（）is a term proposed by the Swiss linguist Saussure early last century, which is used to refer to the abstract linguistic system shared by all the members of a speech community.
参考答案
正确答案：
试题解析
Langue是上世纪初瑞士语言学家索绪尔(Saussure)提出的一个术语，指的是一个语言社区所有成员共享的抽象语言系统。