Which of the following statement is NOT true?（ ）
A、Monolingual dictionaries are written in one language.
B、Bilingual dictionaries involve two languages.
C、An unabridged dictionary is an unshortened one.
D、Linguistic dictionaries concentrate on a particular area of language or knowledge.
【正确答案】：D
【题目解析】：单语词典是指用一种语言编写的词典，双语词典是用两种语言编写的词典，大型词典是指没有删节的词典。语言词典旨在给词下定义并解释其用法，通常包括拼写、读音、意义、语法功能、用法和词源等。故D项错误。
