课件编号10297
创建日期2011-8-13
修订版本1
语言种类英语
一级分类VOA常速英语
二级分类经济报道
课件名称(20110812)爱荷华州选民集中关心经济问题
简要描述 Debate about US debt ceiling, followed by downgrade of credit rating are among concerns in key state
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2011-8-13 创建