Racket, din clamor, noise, whatever you want to call it, unwanted sound is Americas most widespread nuisance. But noise is more than just a nuisance. It constitutes a real and present danger to peoples health. Day and night, at home, at work, and at play, noise can produce serious physical and psychological stress. No one is immune to this stress. Though we seem to adjust to noise by ignoring it, the ear, in fact, never closes and the body still respondssometimes with extreme tension, as to a strange sound in the night.
The annoyance we feel when faced with noise is the most common outward symptom of the stress building up inside us. Indeed, because irritability is so apparent, legislators have made public annoyance the basis of many noise abatement programs. The more subtle and more serious health hazards associated with stress caused by noise traditionally have been given much less attention. Nevertheless, when we are annoyed or made irritable by noise, we should consider these symptoms fair warning that other thing may be happening to us, some of which may be damaging to our health.
Of many health hazards to noise, hearing loss is the most clearly observable and measurable by health professionals. The other hazards are harder to pin down. For many of us, there may be a risk that exposure to the stress of noise increases susceptibility to disease and infection. The more susceptible among us may experience noise as a complicating factor in heart problems and other diseases. Noise that causes annoyance and irritability in health persons may have serious consequences for these already ill in mind or body.
Noise affects us throughout our lives. For example, there are indications of effects on the unborn child when mothers are exposed to industrial and environmental noise. During infancy and childhood, youngsters exposed to high noise levels may have trouble falling asleep and obtaining necessary amounts of rest.
Why, then, is there not greater alarm about these dangers? Perhaps it is because the link between noise and many disabilities or diseases has not yet been conclusively demonstrated. Perhaps it is because we tend to dismiss annoyance as a price to pay for living in the modern world. It may also be because we still think of hearing loss as only an occupational hazard.
1. In Paragraph 1, the phrase immune to are used to mean ___.
A. unaffected by
B. hurt by
C. unlikely to be seen by
D. unknown by
2. The authors attitude toward noise would best be described as ___.
A. unrealistic
B. traditional
C. concerned
D. hysterical
3. Which of the following best states the main idea of the passage?
A. Noise is a major problem; most people recognize its importance.
B. Although noise can be annoying, it is not a major problem.
C. Noise is a major problem and has not yet been recognized as such.
D. Noise is a major problem about which nothing can be done.
4. The author condemns noise essentially because it ___.
A. is against the law
B. can make some people irritable
C. is a nuisance
D. in a ganger to peoples health
5. The author would probably consider research about the effects noise has on people to be ___.
A. unimportant
B. impossible.
C. a waste of money
D. essential
参考答案:
ACCDD
名词性wh
关系副词引导的定语从句
倒装句之全部倒装
牛津实用英语语法 a/an(不定冠词)
表示"一…就…"的结构
指代意义决定谓语的单复数
情态动词的回答方式
will和would
had better表示"最好"
并列结构作主语时谓语用复数
关系代词引导的定语从句
must表示推测
谓语需用单数
其他部分倒装
特殊的虚拟语气词:should
need/want/require/worth
判断关系代词与关系副词
条件状语从句
比较have to和must
need "不必做"和"本不该做"
否定转移
让步状语从句
比较while, when, as
表原因关系
what/whatever;that/what; who/whoever
if, whether引导的名词从句
比较may和might
牛津实用英语语法 名词的性
wish的用法
句子的种类
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