什么是绝对过滤?

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问题:

什么是绝对过滤?

考点:医疗卫生知识抗生素生产发酵抗生素生产发酵题库
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单词拼写

     根据下列各句句意和空白之后的汉语提示词, 在横线上写出对应单词的正确、完整形式, 每空只写一词。

1. He was active in politics and was strongly against ________ (奴隶制度).

2. English and ________ (美国的) spellings of some words are different.

3. His shortterm ________ (记忆) was damaged in the accident.

4. The ________ (正常的) temperature for a human being, no matter what part of the world he lives in, is about 37?.

5. Employers usually ________ (偏爱) candidates with some previous experience of the job.

6. We can save words by ________ (安排) the sentence like this.

7. In the US, winter wheat is ________ (收割) in the early summer.

8. I do not think there can be any doubt that she'll ________ (克服) the difficulty.

9. Neither recorders nor ________ (照相机) are allowed in the theatre.

10. He said that he hadn't been treated ________ (公平地) by the policeman.

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高粱条螟的幼虫初期为害高梁后,出现()。

A、叶片有排孔

B、幼苗枯心

C、幼苗主茎折断

D、死苗

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不适于家具制作的人造板为()。

A.中密度纤维板

B.饰面刨花板

C.软质纤维板

D.硬质纤维板

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控制、显示比(C/D比)

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提高加氢反应的氢分压可以减少催化剂的结焦,保持催化剂活性,所以对于加氢反应来说,氢分压越高越好。

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