Which of the following is NOT true about linguistic dictionaries

Which of the following is NOT true about linguistic dictionaries?
A、They aim at defining words and explaining their usages in the language.
B、They usually cover such areas as spelling, pronunciation, meaning, grammatical function, usage and etymology, etc．
C、They can be monolingual and bilingual.
D、They provide encyclopaedic information concerning each headword．
【正确答案】：D
【题目解析】：本题考查第十章语文词典linguistic dictionaries和百科词典Encyclopaedic dictionaries的辨析。其中A,B,C都是语文词典的相关内容，D是百科词典的相关内容，看到encyclopaedic information这个关键词，就应该立刻选出D