24.DO2 =6.0 mg/L,DO12=3.0 mg/L;污泥攝氧率 OUR (oxygen uptake rate) (mgO2/L.hr) 為
(A)3
(B)6
(C)9
(D)18

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統計: A(0), B(0), C(0), D(1), E(0) #3849350