Words or forms that were once in common use but are now restrict

Words or forms that were once in common use but are now restricted only to specialized or limited use are （ ）.
A、slang
B、argot
C、neologisms
D、archaisms
【正确答案】：D
【题目解析】：1、本题考查古语词（archaisms）的含义——过去曾经广泛使用而现在仅限于某些特殊用法的词。答案是D。2、知识扩展：（1）俚语（slang）是介于一般标准词汇和团体内部用词之间，在特定的人群中流行。（2）黑话（argot）通常是犯罪的行话，仅用于某些小圈子里，外人几乎是听不懂的。（3）新词语（neologisms）是创造的新的词语或产生新义的旧词。