All of these issues mean that companies involved with intellectual property — ideas or easily digitized information —

　　are fighting desperately to get people to pay for the information they use, rather than paying for an object like a CD that they use. While the companies have sometimes been successful, the practical barriers to full protection seem insurmountable．语篇解读：本文是一篇说明文。随着互联网的发展和普及侵犯知识产权的现象越来越严in digital form.

　　解析：选D　细节理解题。根据第二段前三句“Almost every bit of information ... something that they can get for free.”可知随着网络的发展著作、电影和音乐等很容易通过网络以数字形式供人们免费下载这极大地损害了创作人的合法权益所以它们需要被保护。故答案选D。ntioned as a problem of carrying out intellectual property rights?

　　A．Laws are not the same in all countries.

　　B．People do not see copying information as theft.

　　C．It is very hard to catch people who are breaking the law.

　　D．Internet service providers do not want to cooperate with the police.

　　解析：选D　细节理解题。根据第三段中的“the law is difficult to carry out”“intellectual property rights vary widely from country to country”“there is the fact that many people simply do not see the act as theft”和“once the work has been digitized there is no clear physical object to steal in the first place”可知、B、C三项都是在保护知识产权时所面临的问题。D项在文中没有提到。故答案选D。________”．ensive

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