问题
单项选择题
To the professional linguists, ______.
A．there is no intrinsic superiority of cultures
B．there is no intrinsic hierarchy of languages
C．all languages came from grunts and groans
D．all languages are most severe and standard
答案
参考答案：B
解析：[分析] 细节题型。 答案出自第一段最后一句...as to the professional linguist, there is no intrinsic hierarchy among languages．