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大家知道噪声污染、大气污染、水污染、固体废物污染为当今世界的四大污染,教师在举大气污染的例子时,往往会举“温室效应”。
Everyone knows that noise pollution, air pollution, water pollution, and solid waste pollution are the four major pollutions in the world today. Teachers often cite the “greenhouse effect” when they give examples of air pollution.