A recent poll(调查)on listening to a portable music player in the US found that lots of high school students and many adults have

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问题 A recent poll(调查)on listening to a portable music player in the US found that lots of high school students and many adults have e【K1】______at least one symptom of hearing loss.
The poll was c【K2】______out by the American Speech-Language-Hearing Association(ASHA). R【K3】______showed that 28 percent of high school students and 26 percent of adults have had to turn up the v【K4】______on their televisions.
The poll also found that 29 percent of students kept saying "what" or "huh" while they were talking with people because they couldn’t hear things clearly enough. F【K5】______18 percent of students and 12 percent of adults said they have heard ringing in their e【K6】______
Experts say more research is needed to prove a direct 1【K7】______between portable music and hearing loss. They think, however, that these players are leading to hearing p【K8】______
Experts suggest turning it down and reducing the a【K9】______of time you spend listening to music on a portable player. They also suggest changing from earphones to larger speakers. Big traditional headsets are also h【K10】______than modern earphones.
【K4】

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