【正确答案】正确答案：A speech variety used by a particular group of people, usually sharing the same occupation(e. g. doctors, lawyers)or the same interests(e.g. stamp collectors, baseball fans). A particular register often distinguishes itself from other registers by having a number of distinctive words, by using words or phrases in a particular way(e. g. in tennis; deuce, love, tramlines), and sometimes by special grammatical constructions(e. g. legal language).

【答案解析】解析：(考查语域)