单项选择题

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A.To improve mental health.
B.To promote universal health care.
C.To provide clean water.
D.To establish wholesome social relationship.
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单项选择题
A.English Literature.B.Computer.C.Business Administration.D.Finance.
A.English Literature.
B.Computer.
C.Business Administration.
D.Finance.
填空题
variations[考点] 本题设题点在定义解释处。演讲的主题是语言学的分支,演讲者首先谈论了社会语言学,根据听力原文可知,社会语言学研究某一社会或团体中语言的模式和变异,故空白处应填variations。
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