In today’s world, almost everyone knows that air pollution and water pollution are harmful to people’s health. However, not all the persons know that noise is also a kind of pollution, and that is harmful to human health, too.

People who work and live under noisy conditions usually become deaf. Today, however, scientists believe that 10 percent of workers in Britain are being deafened by the noise where they work. Many of the workers who print newspapers and books, and who weave（织） cloth become deaf. Quite a few people living near airports also become deaf. Recently it was discovered that many teenagers in America could hear no better than 65-year-old persons, for these young people like to listen to pop music and most of pop music is a kind of noise. Besides, noise produced by jet planes or machines will make people’s life difficult and unpleasant, or even make people ill or even drive them mad.

It is said that a continuous noise of over 85 decibels（分贝） can cause deafness. Now the governments in many countries have made laws to control noise and make it less than 85 decibels.

In China, the government is trying to solve not only air and water pollution problems but also noise pollution problems.

60. The passage is mainly about ______ .       

A. noise pollution                  B. water pollution   

C.air pollution                 D. world pollution

61. According to the passage, a continuous noise of _______decibels can make people deaf.

A. less than 85       B. more than 85     C. about 65    D.less than 65       

62. 10 percent of the workers in Britain are being deafened because _______ .

A. they are working in noisy places         B. they often listen to pop music

C. they live near airports                  D. they are too busy to listen to others’talk 

In today’s world, almost everyone knows that air pollution and water pollution are harmful to people’s health. However, not all know that noise is also a kind of pollution, and that is harmful to human, too.
People who work and live under noisy conditions usually become deaf(耳聋的). Today, however, scientists believe that 10% of workers in Britain are deafened by the noise where they work. Many of the workers who print newspapers and books, and who weave cloth become deaf. Quite a few people living near airports also become deaf. Recently it was discovered that many teenagers in America could hear no better than 65-year-old people, for these young people like to listen to “pop” music and most of “pop” music is a kind of noise. Besides, noise produced by jet plane or machines will make people’s life difficult and unpleasant, or even make people ill or even drive them mad. It is said that a continuous noise of over 85 decibels（分贝） can cause deafness.
Nowadays the governments in many countries have made laws to reduce or control noise and make it less than 85 decibels. In China, the people’s government is trying to solve not only air and water pollution problems but also the noise pollution problems.
【小题1】In the world today, not every person knows        .

A．water pollution

B．air pollution

C．harmful pollution

D．noise pollution

【小题2】Today scientists believe that       .

A．90% of all the workers in Britain are not suffering from noise

B．10% of all the workers in Britain are working in noisy places

C．10% of all the workers in Britain are deafened by the noise where they work.

D．90% of all the workers are free from any noise

【小题3】Those who       usually have poorer hearing.

A．weave cloth	B．sell newspapers
C．like listening to music	D．often travel by plane

【小题4】According to the passage, a continuous noise       can make you deaf.

A．in working places	B．of less then 85 decibels
C．of over 85 decibels	D．of only 85 decibels

In today’s world, almost everyone knows that air pollution and water pollution are harmful to people’s health. However, not all know that noise is also a kind of pollution, and that is harmful to human, too.

People who work and live under noisy conditions usually become deaf(耳聋的). Today, however, scientists believe that 10% of workers in Britain are deafened by the noise where they work. Many of the workers who print newspapers and books, and who weave cloth become deaf. Quite a few people living near airports also become deaf. Recently it was discovered that many teenagers in America could hear no better than 65-year-old people, for these young people like to listen to “pop” music and most of “pop” music is a kind of noise. Besides, noise produced by jet plane or machines will make people’s life difficult and unpleasant, or even make people ill or even drive them mad. It is said that a continuous noise of over 85 decibels（分贝） can cause deafness.

Nowadays the governments in many countries have made laws to reduce or control noise and make it less than 85 decibels. In China, the people’s government is trying to solve not only air and water pollution problems but also the noise pollution problems.

1.In the world today, not every person knows        .

A．water pollution     B．air pollution        C．harmful pollution    D．noise pollution

2.Today scientists believe that       .

A．90% of all the workers in Britain are not suffering from noise

B．10% of all the workers in Britain are working in noisy places

C．10% of all the workers in Britain are deafened by the noise where they work.

D．90% of all the workers are free from any noise

3.Those who       usually have poorer hearing.

A．weave cloth                           B．sell newspapers

C．like listening to music                    D．often travel by plane

4.According to the passage, a continuous noise       can make you deaf.

A．in working places                       B．of less then 85 decibels

C．of over 85 decibels                      D．of only 85 decibels

 

In today’s world, almost everyone knows that air pollution and water pollution are harmful to people’s health. However, not all know that noise is also a kind of pollution, and that is harmful to human, too.

People who work and live under noisy conditions usually become deaf(耳聋的). Today, however, scientists believe that 10% of workers in Britain are deafened by the noise where they work. Many of the workers who print newspapers and books, and who weave cloth become deaf. Quite a few people living near airports also become deaf. Recently it was discovered that many teenagers in America could hear no better than 65-year-old people, for these young people like to listen to “pop” music and most of “pop” music is a kind of noise. Besides, noise produced by jet plane or machines will make people’s life difficult and unpleasant, or even make people ill or even drive them mad. It is said that a continuous noise of over 85 decibels（分贝） can cause deafness.

Nowadays the governments in many countries have made laws to reduce or control noise and make it less than 85 decibels. In China, the people’s government is trying to solve not only air and water pollution problems but also the noise pollution problems.

45. In the world today, not every person knows        .

  A. water pollution    B. air pollution   C. harmful pollution   D. noise pollution

46. Today scientists believe that        .

  A. 90% of all the workers in Britain are not suffering from noise

  B. 10% of all the workers in Britain are working in noisy places

  C. 10% of all the workers in Britain are deafened by the noise where they work.

  D. 90% of all the workers are free from any noise

47. Those who        usually have poorer hearing.

  A. weave cloth              B. sell newspapers 

  C. like listening to music      D. often travel by plane

48. According to the passage, a continuous noise       can make you deaf.

  A. in working places          B. of less then 85 decibels

  C. of over 85 decibels         D. of only 85 decibels