生物滤池的水力负荷_爱下问搜题

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问题名词解释

生物滤池的水力负荷

答案

参考答案：

单位面积的滤池或单位体积滤料每日处理的废水量，表征滤池的接触时间的水流的冲刷能力。

不定项选择

联苯热载体夹套的外管，可以用（）进行压力试验。

A．联苯

B．水

C．氮气

D．压缩空气

完形填空

John and Bobby joined a wholesale company together just after graduation from college the same year.Both worked very ____.After several years, however，the boss ____ Bobby to the position of manager but John remained a(n) ____ employee.John could not take it anymore，handed in his resignation to the boss and ____ the boss did not value hardworking staff，but only promoted those who flattered (奉承) him.
The boss knew that John worked very hard for the years. He ____ for a moment and said, “Thank you for your criticism (批评)，but I have a(n) ____.I hope you will do one more thing for our company ____ you leave. Perhaps you will change your mind and take back your resignation.”
John ____.The boss asked him to find out anyone selling watermelon in the ____.John went and returned soon saying he had found out a man selling watermelon.The boss then asked how much per kg and John just ___ his head. He went back to the market and returned，telling the boss $ 1.2 per kg.
The boss told John to wait a second，and he called Bobby to come to his office.He asked Bobby to do the ____ thing as he had told John to.Bobby went，returned and said，“Boss，only one person selling watermelon，$1.2 per kg, $ 10 ____ 10 kg.He has 340 melons in ____.On the table 58 melons，each weighs about 2 kg，____ from the South two days ago.They are fresh，red，and of good quality.”
John was very ___ and realized the difference between himself and Bobby.He decided not to ____ but to learn from Bobby.
My dear friends，a more successful person is better at ___，thinks more and explores in depth.____ exist in the daily details.For the same matter，a more successful person sees more and ____ so that he can find out an opportunity and catch it to realize his ____.If a person sees one year ahead while you see only tomorrow，the difference between the two is 365 times.How could you win?

A．badly　　

C．lazily　　

A．promoted　

C．explained　

C．district　

C．different　

A．discovered　

A．confused　

B．disappointed

A．expressing　

C．managing　

C．position　