A.turned forB.turned up toC.turned toD.turned from A: turned for B: turned up to C: turned to D: turned from
A.turned forB.turned up toC.turned toD.turned from A: turned for B: turned up to C: turned to D: turned from
对同一种污水,总需氧量TOD,化学需氧量COD和生化需氧量BOD5的关系是?( ) A: TOD >COD>BOD5 B: COD> TOD >BOD5 C: BOD5>TOD>COD D: COD>BOD5>TOD
对同一种污水,总需氧量TOD,化学需氧量COD和生化需氧量BOD5的关系是?( ) A: TOD >COD>BOD5 B: COD> TOD >BOD5 C: BOD5>TOD>COD D: COD>BOD5>TOD
TOD
TOD
总需氧量(TOD)
总需氧量(TOD)
解释TOD。
解释TOD。
几种反应有机物总量的综合指标按数值大小的排序为_____________ A: TOD﹥CODCr﹥BOD5﹥CODMn B: TOD﹥CODCr﹥CODMn ﹥BOD5 C: TOD﹥CODMn ﹥CODCr﹥BOD5 D: CODCr﹥TOD﹥BOD5﹥CODMn
几种反应有机物总量的综合指标按数值大小的排序为_____________ A: TOD﹥CODCr﹥BOD5﹥CODMn B: TOD﹥CODCr﹥CODMn ﹥BOD5 C: TOD﹥CODMn ﹥CODCr﹥BOD5 D: CODCr﹥TOD﹥BOD5﹥CODMn
一般情况下,生活污水的有机物综合指标BOD5、BOD20、CODcr、TOD和TOC之间的相关关系是()。 A: CODcr>TOD>BOD5>TOC>BOD20 B: CODcr>TOD>BOD20>BOD5>TOC C: TOD>TOC>CODcr>BOD20>BOD5 D: TOD>CODcr>BOD20>BOD5>TOC
一般情况下,生活污水的有机物综合指标BOD5、BOD20、CODcr、TOD和TOC之间的相关关系是()。 A: CODcr>TOD>BOD5>TOC>BOD20 B: CODcr>TOD>BOD20>BOD5>TOC C: TOD>TOC>CODcr>BOD20>BOD5 D: TOD>CODcr>BOD20>BOD5>TOC
Their performance _____ to be a great success. A. turned awayB. turned off C. turned outD. turned down A: A. turned away B: B. turned off C: C. turned out D: D. turned down
Their performance _____ to be a great success. A. turned awayB. turned off C. turned outD. turned down A: A. turned away B: B. turned off C: C. turned out D: D. turned down
如果废水中各种有机物的相对组成没有变化,下列说法正确的是( )。 A: TOD>COD>BOD20>BOD5 B: COD>TOD>BOD20>BOD5 C: BOD20>TOD>COD>BOD5 D: BOD5>BOD20>COD>TOD
如果废水中各种有机物的相对组成没有变化,下列说法正确的是( )。 A: TOD>COD>BOD20>BOD5 B: COD>TOD>BOD20>BOD5 C: BOD20>TOD>COD>BOD5 D: BOD5>BOD20>COD>TOD
The office building will be _____ a library. A: turned off B: turned on C: turned up D: turned into
The office building will be _____ a library. A: turned off B: turned on C: turned up D: turned into