题目内容
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提问人:网友jjbrother
发布时间:2022-01-06
[主观题]
The intensity of noise can be measured by ______.A.its effect on people's hearingB.its dec
The intensity of noise can be measured by ______.
A.its effect on people's hearing
B.its decibel
C.how much it affects people psychologically
D.how long it lasts
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