问题
完形填空
完形填空。 | ||||
1 today's world, almost everyone knows that air pollution 2 people's health. However, 3 people know that noise is also a kind of pollution and does harm to humans' health. People who work and live in 4 coditions go deaf easily. For example, many of the workers 5 print newspapers and books go deaf. Quite a few people 6 near airports also have hearing loss. Recently, 7 that many teenagers in America can hear 8 65-year-old people do, 9 these young people always listen to loud pop music. 10 a loud noise in public is also a kind of pollution. It not only 11 others but also does great harm to people's hearing. Cars and machines also produce 12 noise. Such pollution makes people 13 uncomfortable and unpleasant, and it can even cause them 14 sick or deaf. Nowadays, many countries are trying to solve 15 environmental problems, including noise pollution. | ||||
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答案
1-5 ACBCA 6-10 DBCDB 11-15 ACBAD