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        1.         can cause high blood pressure and hearing problems.
          A.Air pollutionB.Water pollutionC.Light pollutionD.Noise pollution
          D
          短語辨析。Air pollution 空氣污染; Water pollution水污染;Light pollution光污染; Noise pollution噪音污染。根據(jù)醫(yī)學(xué)知識噪音污染可能導(dǎo)致高血壓和聽力問題。故選D。
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