[职称英语词汇练习]职称英语词汇练习 1 she was a puzzle a girl b woman c problem d mystery 2 her speciality is heart surgery. a region b site c field d platform 3 france has kept i...+阅读

1单选.下列不是由固体废物渗滤液可能产生的危害是( )。

A. 进入土壤使地下水受污染

B .直接流入河流、湖泊和海洋，造成水资源的水质型短缺

C .对当地空气造成污染

D .对土壤造成污染

2多选.分类收集应该遵循哪些原则( )

A.危险废物与一般废物分开

B.工业废物与城市垃圾分开

C.可回收利用物质与不可回收利用物质分开

D.可燃性物质与不可燃性物质分开

参考答案：1.C

2.ABCD

1、污水物理处理法去除的对象是( )。

A.漂浮物

B.悬浮物

C.悬浮物或漂浮物

D.悬浮物和漂浮物

2、活性污泥由( )组成。

A.具有代谢功能活性的微生物群体

B.原污水含有的无机物质

C.由微生物内源代谢、自身代谢的残留体

D.由原水含有的难为微生物降解的惰性有机物质

参考答案：1.D

2.ABCD

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