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【多选题】
肥胖产生的原因有A.
遗传因素
B.
营养过剩
C.
运动不足
D.
内分泌紊乱
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举一反三
【单选题】are language varieties which are appropriate for use in particular speech situations, in contrast to language varieties that are associated with the social or regional grouping of their customary user...
A.
Registers
B.
Situational dialects
C.
Slangs
D.
Jargons
【简答题】 (1) Dialects refer to __________ differences and these differences can be national, regional or local . (2). One’s social background does influence one’s choice of linguistic forms and one’s languag...
【简答题】在新的建筑物中,通常利用 敷设垂直干线。
【简答题】检修一台水轮发电机组时，应放在安装间的四大件按照拆吊顺序分别为： __________，__________，___________，___________。
【单选题】Social dialects, or ____________, are varieties of language used by people belonging to particular social classes.
A.
regional dialects
B.
sociolects
C.
slang
D.
jargon
【简答题】vt. 使失去信心;摧毁
【单选题】Social dialects, or , are varieties of language used by people belonging to particular social classes.
A.
sociolects
B.
regional dialects
C.
slang
D.
jargon
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