单项选择题

According to the passage, people______.

A．can not complete his work in a noisy situation
B．will suffer from complete deafness because of noise pollution
C．can be psychologically affected by working in very noisy factories
D．may cooperate well in a noisy surrounding

<上一题目录下一题>

热门试题

单项选择题

People waiting at an airport______.

A．enjoy hearing airplanes taking off and landing
B．are usually not troubled hy the noise
C．can easily tell sound from noise
D．are often physically affected by the noise

单项选择题

Sound , as defined by the psychologist,______.

A．can be measured in the same way that "noise" is measured
B．may be extremely harmful to health
C．is not at all different from "noise"
D．can be measured by machines