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Revolutionary TV Ears
TV Ears has helped thousands of people with various degrees of hearing loss hear the television clearly without turning up the volume(音量) and now it's better and more affordable than ever! 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.You can even listen through the headset only and put the TV on mute (静音) if the situation calls for a quiet environment — maybe the baby is sleeping.Or perhaps you are the only one who is interested in listening to the ballgame.
TV Ears patented technology includes a revolutionary noise reduction ear tip，not used in any other commercially available headset.This tip reduces outside noise so that television dialogue is clear and understandable.Get the technology that has proven to help the most demanding customers.That's why TV Ears has earned the trust and confidence of audiologists (听觉学家) nationwide as well as worldfamous doctors.
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Doctor Recommended TV Ears!
“My wife and I have used TV Ears almost daily for the past two years and find them a great help in our enjoyment of television.As a retired ear doctor，I heartily recommend TV Ears to people with normal hearing as well as those with hearing loss.”
—Robert Forbes，M.D.，CA
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Customer Recommended TV Ears!
“Now my husband can have the volume as loud as he needs and I can have the TV at my hearing level.TV Ears is so comfortable that Jack forgets he has them on! He can once again hear and understand the dialogue.”
—Darlene & JackB．，CA
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Risk Free Trial!
TV Ears comes with a 30day risk free trial.
Special Offer—Now $59.95.
If you're not satisfied，return it.
Moneyback guarantee!
Call now! 8001237832
语篇解读：本文是一篇应用文。文章主要介绍了一个全新的“电视耳机”。
21．What can TV Ears help 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：选B 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，这种新型电视耳机能保证自己听到电视的声音，同时还不会打扰到其他人。
22．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：选C 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，“电视耳机”包括一个全新的降噪耳塞，这是与其他商业可用耳机不一样的地方。
23．What makes this advertisement more believable?
A．Using recommendations.
B．Offering reasons for this invention.
C．Providing statistics.
D．Showing the results of experiments.
解析：选A 推理判断题。根据文中方框中的Doctor Recommended TV Ears！及Customer Recommended TV Ears！可知，这则广告通过使用医生和顾客的推荐，让它更加可信。
