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These "greenhouse gases" trap heat in tile atmosphere and a......

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A．The air pollution is caused by the development of industry.B．The city was poor because there wasn’t much industry then.C．The woman’s exaggerating the seriousness of the pollution.D．He might move to another city very soon.
A．The air pollution is caused by the development of industry.
B．The city was poor because there wasn’t much industry then.
C．The woman’s exaggerating the seriousness of the pollution.
D．He might move to another city very soon.
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environmental
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