2004年职称英语考试理工类B级试题及答案(16)

make speech 10uder,and the sound is pure add natural．

I couldn’t believe how tiny it is．It is smaller than the tip of my little finger and it’s almost invisible When worn．There are no wires。no behind—the．ear device．Put it in your ear and its ready—to-wear mold(形状)fits comfortably．Since it’s not too loud or too tight，you may even forget that you’re wearing it! Use it at work or at play．And if your hearing problem is worse in certain situations，use Crystal Ear only when you need it．

Hearing loss，which Occurs typically prior to teenage years，progresses throughout one’s lifetime．A1though hearing loss is now the world’s number one health problem，nearly 90 percent of people suffering hearing 10SS choose to leave the problem untreated．For many millions，treating hearing 10SS in a conventional way can involve numerous office visits，