单选题:From the text we know that——.

题目内容:
From the text we know that——. A.people should refuse rubbish short messages
B.SMS should think'of a way to get rid of rubbish short messages
C.MMS should not allow people to send messages from the Internet to cell phones
D.SMS benefits from rubbish short messages
参考答案:
答案解析:

听音频:{MP3:/imgcache/attached/media/20140228/20140228171540_82

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