最近，我在北京市中心的一家音像商店浏览CD，当我发现有一小部分“乡村音乐”的CD时真是喜出望外。
Flipping through CDs in a music store in central Beijing recently, I was pleasantly surprised to find a small "Country Music" section.
爸爸，有一个音像店！给我买一部电影碟片吧！求求你了？
Daddy, there's a video store! Let's get a movie for me! Please?
第二部分对医学电子音像出版物市场进行了细分。
The second part mainly touches upon the market segmentation of medical electronic and audio-visual publications.
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