单选题船舶排放生活污水时,受控的排放指标有()。 Ⅰ、大肠杆菌数; Ⅱ、生化耗氧量; Ⅲ、混浊度; Ⅳ、悬浮固体量。AⅠ+Ⅱ+ⅢBⅠ+Ⅱ+ⅣCⅡ+Ⅲ+ⅣDⅠ+Ⅱ+Ⅲ+Ⅳ
单选题
船舶排放生活污水时,受控的排放指标有()。 Ⅰ、大肠杆菌数; Ⅱ、生化耗氧量; Ⅲ、混浊度; Ⅳ、悬浮固体量。
A
Ⅰ+Ⅱ+Ⅲ
B
Ⅰ+Ⅱ+Ⅳ
C
Ⅱ+Ⅲ+Ⅳ
D
Ⅰ+Ⅱ+Ⅲ+Ⅳ
参考解析
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