试题题干
A （） is a variety of language that serves as a medium of communication among groups of people from diverse linguistic backgrounds.
参考答案
正确答案：
试题解析
通用语是一种在不同语言背景的人群之间充当交流媒介的语言变体。
A （） is a variety of language that serves as a medium of communication among groups of people from diverse linguistic backgrounds.
通用语是一种在不同语言背景的人群之间充当交流媒介的语言变体。