A、The maximum noise that our human ears can put up with is 140 decibels. B、It is advisable to listen to some rock music when an

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问题  
Question No. 6 Over fifty years ago books were among the cheapest things you could buy and the expenditure of a dollar or two at Christmas solved all your gift problems.
Question No. 8 Listening to noise above 140 decibels, such as a jet taking off close by, can result in hearing loss. The same is true with listening to a live rock concert once or twice a week.

选项 A、The maximum noise that our human ears can put up with is 140 decibels.
B、It is advisable to listen to some rock music when an airplane is taking off.
C、You may damage your hearing if you often attend a live rock concert.
D、You should avoid taking a jet plane if you have chronic hearing problems.

答案C

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