单项选择题
A.We may forget what we have thought about. B.Our thoughts may be disturbed. C.Our mind may be harmed. D.We may have difficulty in finding the right words.
A.our society is becoming much worse than before B.in our modern society it is hard to lead a quiet life C.the old days were much happier than the present time D.it is impossible for us to reduce noise back to previous levels
A.Only recently did people realize the harmful effects of noise. B.Noise pollution is the worst kind of pollution we suffer from. C.People are now trying to find ways to reduce noise as much as possible. D.The writer thinks that it is almost impossible for people to avoid nois