试题题干
Fill in each of the following blanks with a word or an expression.
Langue or competence is 
and not directly observed ,while parole or performance is concrete and directly observable .
参考答案
试题解析
Langue or competence is abstract and not directly observed ,while parole or performance is concrete and directly observable . 语言或者语言能力是抽象的，是不能直接观察的，而言语或者语言语用是具体的，是能直接观察的。