单项选择题

People enjoy listening to music,______.

A．though they are receiving a lot of decibels of sound in fact
B．because it does not have any negative effect
C．because they do not have to tolerate the noise around them
D．even though it is sometimes unpleasant hearing strange sounds

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热门试题

单项选择题

By all men are created equal , the authors of the Declaration of Independence meant that______.

A．black slavery and racism should be removed
B．people of their own class are all created equal
C．all people in the world should be free from colonialism
D．people have the rights to overthrow an unjust government

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