“Mean” and “frugal” are said to be ___________ synonyms.
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We call the relation between “animal” and “cow” as ____________.
__________ in a person's speech, or writing, usually ranges on a continuum from casual to formal according to the type of communicative context.
A. Stylistic variation
B. Ideolectal variation
C. Social variation
D. Regional variation
Idioms are _________.
A. sentences
B. naming units
C. phrases
D. communication units
The relationship between "human body" and "face/ nose" is hyponymy.
A. 对
B. 错