填空题 Some factors led to the traditional characterization of Chinese as a single language with a number of 1.

  • 1、
【正确答案】 1、mutually unintelligible dialects    
【答案解析】参见小标题A．Dialects 下面第1段最后一句：Such factors，for example，led to the traditional characterization of Chinese as a single language with a number of mutually unintelligible dialects．