— ________________

— She is tall and she has big eyes.                            

A．Where is she from?

B．What’s her name?

C．What does she look like?

D．What does she have ?

使用标准对监测结果进行评价时，应严格按照标准指标进行评价。污水综合排放标准是按污染物的( )进行评价的。

A．小时评价浓度

B．多次平均浓度

C．日均浓度

D．日平均浓度