预测：2013.10.19雅思考试阅读
发布：环球雅思 点击数： 发布时间：2013-10-15 16:04:07
摘要: 雅思动态预测：2013.10.19雅思考试阅读北京环球雅思|环球雅思|预测：2013.10.19雅思考试阅读
selling digital music without copy-protection makes sense
a. it was uncharacteristically low-key for the industry’s greatest showman. but the essay published this week by steve jobs， the boss of apple， on his firm’s website under the unassuming title “thoughts on music” has nonetheless provoked a vigorous debate about the future of digital music， which apple dominates with its ipod music-player and itunes music-store. at issue is “digital rights management” (drm)—the technology guarding downloaded music against theft. since there is no common standard for drm， it also has the side-effect that songs purchased for one type of music-player may not work on another. apple’s drm system， called fairplay， is the most widespread. so it came as a surprise when mr. jobs called for drm for digital music to be abolished.
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