单项选择题

What do you know about acid rain from the report

A．It"s a kind of atmosphere.
B．It"s a kind of air pollution.
C．It"s a kind of moisture.
D．It"s a kind of noise pollution.
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单项选择题
What s the woman s opinion
A．Many people were killed by noise pollution.
B．She doesn"t agree with the man.
C．We should raise people"s awareness of noise pollution.
D．Noise pollution is not so serious as the psychological problem.
填空题
G. F. Aland
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