试题题干
（）is concerned with the capacity to acquire one's first language, when this capacity is pictured as sort of mechanism or apparatus.
参考答案
正确答案：
试题解析
语言习得机制（LAD），是习得母语的能力。儿童天生具有学习语言的能力。
（）is concerned with the capacity to acquire one's first language, when this capacity is pictured as sort of mechanism or apparatus.
语言习得机制（LAD），是习得母语的能力。儿童天生具有学习语言的能力。