（）are words used only by speakers of the dialect in question.

（）are words used only by speakers of the dialect in question.
A、Slang
B、Argots
C、Jargons
D、Dialectal words
【正确答案】：D
【题目解析】：Dialectal words are words used only by speakers of the dialect in question. 方言词限于讲方言的人所使用。答案为D。