·2,447,543篇论文数据,部分数据来源于NoteExpress
媒介购买商表示,在60余家奥运赞助商中,只有十几家参加了央视主力频道的“黄金”广告时段的竞拍。
Only about a dozen out of more than 60 sponsors participated in CCTV's bidding process for the top ads on CCTV's prime channel, media buyers say.
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