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【简答题】
对于有机物含量低,BOD5与COD的比值小于0.3,可生化性差的废水,可用延时曝气法处理,即用内源呼吸阶段的微生物处理。为什么?
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举一反三
【单选题】Class size varies from one type of institution to another.What is the meaning of ‘institution’ in the sentence?
A.
a custom
B.
an organization founded and united for a specific purpose
C.
the act of starting something for the first time
D.
a person who is well known
【单选题】第二节 完型填空 阅读下面短文，从短文后所给各题的四个选项(A、B、C和D)中选出能填入相应空白处的最佳选项。 The United States is well-known for its network of major highways designed to help a driver get from one place to another in the shortest possib...
A.
Although
B.
Since
C.
Because
D.
Therefore
【多选题】An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express important ideas in the passage. Some sentences do...
A.
New examples of Greek kouroi are discovered every year.
B.
The Getty Museum purchased a kouros that many people think is actually a fake.
C.
The Getty kouros is unusual because it does not depict a standing young man.
D.
Although the marble used in the Getty kouros is from Greece, it is not of the same quality as the marble usually used to make a kouros.
E.
The Getty kouros is almost an exact copy of another well-known kouros.
F.
The style of the head of the Getty kouros is not consistent with the style of the feet.
【简答题】常见的融资方式有哪些?
【简答题】朗读常见的方式有哪些?
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