基本信息

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文档摘要

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;Inthisunit,youshall:

●learnsomeexpressionsusedinconventionsandexhibitions;

●mastertheskilloflisteningfortopsentences;

●listentoanewsreportandalecturerelatedtoconventionsandexhibitions;

●gainabetterunderstandingofimportantconventionsandexhibitionsinChina.;