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【单选题】
已知某曝气池的污水设计流量为Q=25000m3/d，原污水的BOD5值Sa=200mg/L，设计出水BOD5为20mg/L，则混合液悬浮固体浓度x=3000mg/L，BOD-污泥负荷 Ns=0.3kgBOD5/(kgMLSS.d)，则曝气池的容积为( )m3。A.
55.56
B.
5000
C.
5500
D.
58.9
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【简答题】A．They tied the pirates with strong ropes. B．They killed all the pirates. C．They killed 24 harmful snakes. D．They killed themselves.
【单选题】[音频] Questions 3 and 4 will be based on the following news item. 要求和第一题和第二题一样。 3. A.They killed no more than 50 people. B.They fired against NATO troops. C.They attacked an airport in Afghanistan. D.T...
A.
They killed no more than 50 people.
B.
They fired against NATO troops.
C.
They attacked an airport in Afghanistan.
D.
They killed 10 children, and two police officers.
【单选题】Seven people were arrested because
A.
they killed an Irish policeman.
B.
they held a demonstration over an alleged plot.
C.
they attempted to murder a Swedish cartoonist.
D.
they were thought to have stained the Prophet Muhammad.
【单选题】They killed a bottle kaoliang between them. 最合适的译文是 ______
A.
他们二人喝了一瓶高粱酒就相互杀死了对方。
B.
他们二人对酌,把一瓶高粱就喝得一干二净。
C.
他们两人之间喝完了一瓶高粱酒。
D.
他们把一瓶高粱糟蹋了。
【简答题】Translate the following sentences. They killed a bottle of whisky between them.
【简答题】Translate the sentence into Chinese. "I was reminded of this sad fact at a party when a fellow guest asked me the subject of a book I was planning to write."
【简答题】Write down the Chinese meaning of the underlined words. 1). YOUR particular relationships with your parents, not God or genes, determines your academic performance. 2). His main goal was to show me th...
【简答题】1)They killed a bottle of whisky between them. 2)He killed ten good years on that job. 3)Her bright red hat killed the quiet color of her dress. 4)These flowers could be killed easily. 5)The funny pla...
【简答题】我永远忘不了我们第一次见面的那一天。
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