脱碳工序填料吸收塔采用的填料是()。 A.瓷质拉西环 B.钢质鲍尔环 C.鞍形填料

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问题:

脱碳工序填料吸收塔采用的填料是()。

A.瓷质拉西环

B.钢质鲍尔环

C.鞍形填料

D.波纹填料

考点:化学工程精细化工工艺学精细化工工艺学题库
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I disagree that students do homework together.

They talk ____ doing homework.    [ ]

A. instead                

B. instead with    

C. in place of              

D. instead on

题型:单项选择题

The()program means a program written in a high-level language. It is generally translated to an()program, which is in a form directly understandably by the computer. The translation is usually done by a program called().

The translation is usually done by a program called()

A.compiler

B.assembler

C.compile

D.transfer

题型:单项选择题

分层抽样又称为()。

A.整群抽样

B.类型抽样

C.分类抽样

D.等距抽样

题型:单项选择题

婴儿每日每公斤体重需水量约为()

A.125ml

B.130ml

C.140ml

D.150ml

E.160ml

题型:单项选择题

中国人民银行2016年12月发布关于金融支持天津、广东和()三大自贸区建设的指导意见,对自贸区扩大人民币跨境使用、深化外汇管理改革等做出了具体规定

A.江苏

B.浙江

C.福建

D.陕西

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