视耳机"。它与普通的耳机有什么不同呢？让我们一起来看看吧！

　　1．TV Ears helps you ．

　　A．improve your sleeping quality

　　B．listen to TV without disturbing others

　　C．change TV channels without difficulty

　　D．become interested in ballgame programs

　　【解析】　细节理解题。根据第一段中的With TV Ears wireless technology, you set your own headset volume，while other TV listeners hear the television at a volume level that's comfortable for them.可知答案为B。A、C两项文中未提及；D项是对第一段最后一句Or perhaps you are the only one who is interested in listening to the ballgame.的曲解。

　　【答案】　B

　　2．What makes TV Ears different from other headsets?

　　A．It can easily set TV on mute.

　　B．Its headset volume is adjustable.

　　C．It has a new noise reduction ear tip.

　　D．It applies special wireless technology.

　　【解析】　细节理解题。根据第二段中的TV Ears patented technology includes a revolutionary noise reduction ear tip, not used in any other commercially available headset.可知，C项It has a new noise reduction ear tip.与之符合，应为正确答案。原文中并未指出A、B、D三项是TV Ears与其他耳机的不同方面。

　　【答案】　C

　　3．This advertisement is made more believable by ．

　　A．using recommendations

　　B．offering reasons for this invention

　　C．providing statistics

　　D．showing the results of experiments

【解析】　细节理解题。由文中两个方框内容(Doctor Recommended TV Ears