单项选择题:
According to behaviourist psychology, learning a language is a process of acquiring a set of appropriate ______ chains, a mechanical process of habit formation.
A. stimulus-response
B. question-answer
C. requirement-offering
D. negative-positive
网友回答
答案：A
解析:按照行为主义心理学的观点，学习一种语言就是习得一套适当的语言刺激与反应之间的联系，语言学习是一个机械的习惯形成的过程。