评论
打印
1.How many people are at risk of hearing loss due to loud music?
a) 1.1 billion
b) 1,100,000
c) 1.1 million
d) 11,000,000,000
2.What proportion of people in richer countries are at risk?
a) two-fifths
b) a third
c) half
d) a quarter
3.At what kind of events could people damage their hearing?
a) work events
b) social events
c) weddings
d) sporting events
4.What is Etienne Krug the director of at the WHO?
a) volume control
b) injury prevention
c) operations
d) loud music
5.What did Dr Krug say he is trying to raise?
a) awareness
b) the volume
c) money
d) the roof
6.What would be saved by limiting loud music to an hour a day?
a) music
b) the jobs of rock guitarists
c) money
d) people's hearing
7.What is Ralph Holme's job?
a) a volume measurer
b) a rock guitarist
c) a biomedical researcher
d) CEO of a headphone company
8.Where in the body are the hair cells mentioned in the article?
a) the fingertips
b) the inner ear
c) the brain
d) the eyebrows
9.What can happen to the hair cells if they vibrate for too long?
a) the dance
b) they can explode
c) they can die
d) the vibrate even faster
10.What can the cells no longer do if they die?
a) play music
b) detect sound
c) balance
d) die
