______ is sometimes referred to as vernacular, and some forms of

______ is sometimes referred to as vernacular, and some forms of slang fall under the term colloquialism, referring to informal conversation styles of language.
A、Slang
B、Address terms
C、Linguistic taboo
D、Euphemism
【正确答案】：A
【题目解析】：Slang is sometimes referred to as vernacular, and some forms of slang fall under the term colloquialism, referring to informal conversation styles of language.