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参考答案
PartA
Text11A2C3D4B5AText26D7C8C9B10DText311C12B13D14D15BText416C17D18B19D20A
PartB
21C22A23F24B25E
PartC
26随着MP3音乐文档、个人录像机、游戏机、数码照相机及许多其它媒体和服务器的问世，究竟谁会占据家庭中的哪块地盘，就很难说了。27今明两年，这些电器中许多产品的销售量会急剧上升，据国际数据公司的研究人员估计，能收听从网上下载歌曲的MP3数码音乐播放机，美国今年出货预计跃升50以上，达到700万套。28到2003年末，近600万美国家庭拥有高清晰电视机，而到年终，随着称作WiFi的无线连接新技术标准所激发的迅猛发展，预计约r