题目内容
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[主观题]
According to the passage, the reason why the author opposes to Amazons DRM is that __A.eb
According to the passage, the reason why the author opposes to Amazons DRM is that __
A.ebooks can only be purchased on Amazon. com
B.Kindle books are not compatible with other electronic reading devices
C.once implemented, ebooks cant be transferred to other equipments
D.ebooks installed on Kindle 2 cant be edited freely
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