题目内容

物理化学处理生活污水的装置和生化处理装置相比所具有的优点主要是____

A. 处理效果好
B. 无再生资源
C. 结构简单
D. 对污水适应性好

查看答案

搜索结果不匹配？点我反馈

更多问题

口语对话顺序乱序摆正:1.Here you are. Is that all?2.How much would you like?3.Good morning, Madam. Can I help you?4.Here you are.5.Sure. Anything else?6.We have some good ones over there. They are ripe and fresh.7.Yes. I’d like some grapes, but they don’t look so good.8.Ah… yes, some peaches.9.Yes. How much are they?10.Ten yuan.11.I’d like three kilos, please.12.Great. Can I have two kilos?请选择你认为正确的顺序：

A.3→6→7 →12 →2 →8 →5 → 11→ 9 → 1→ 10 → 4
B.3→7→6 →9→5 →8 →2 → 11→ 4→ 12 → 10 → 1
C.3→7→6 →12 →5 →8 →2 → 11→ 1 → 9 → 10 → 4
D.3→7→12 →6 →5 →8 →4 → 11→ 1 → 9 → 10 → 2

查看答案