A scientific study of language is conducted with reference to so

A scientific study of language is conducted with reference to some ______ of language structure. ()
A、data
B、general theory
C、facts
D、hypotheses
【正确答案】:B
【题目解析】:(P1):对语言进行科学研究,最根本的是要对语言材料进行系统的调查研究,并在语言结构的一般理论指导下进行。