皮皮学，免费搜题
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【单选题】
水质指标中的物理指标包括有温度、色度、浊度()悬浮物及率。
A.
嗅与味
B.
化学需氧量
C.
生物需氧量
D.
二氧化碳
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
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C.
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