转化停车过程中()。A、先进行氮气循环降温,再进行蒸汽钝化和蒸汽降温 B、转化气不能

题型:单项选择题

问题:

转化停车过程中()。

A、先进行氮气循环降温,再进行蒸汽钝化和蒸汽降温

B、转化气不能并入转化炉中做燃料气

C、蒸汽钝化结束,即可停锅炉给水系统

D、在蒸汽钝化降温过程中,当E3后烟气温度小于450℃,即可停工艺水系统

考点:甲醇装置操作工高级甲醇操作工高级甲醇操作工题库
题型:单项选择题

阅读理解。

     D Look, this is my classroom. It's big and bright (明亮的). In the front, there is a big teacher's desk. On

the teacher's desk, there is a box of chalk. In the teacher's desk, there is a computer. There are thirty-one

desks and thirty chairs in it. Behind each chair, there is a bag. There are four big and clean windows in the

walls of our classroom. And on the front wall there is a red flag (旗帜). There is a big TV on the front wall,

too. Our classroom is on the first floor in the teaching building. On this floor there are three classrooms and

two teachers' offices. And on the second floor, there are three classrooms and two teachers' offices, too. On

the ground floor, there is a reading room, a library and two classrooms.

1. There are _____ students in our class.

A. thirty

B. thirty-one

C. sixty-one

D. no

2. There are _____ classrooms in our school.

A. three

B. two

C. eight

D. four

3. There are _____ floors in the teaching building.

A. three

B. two

C. eight

D. four

4. There are _____ teachers' offices on the ground floor.

A. one

B. two

C. three

D. no

5. Where is the computer in our classroom?

A. On the teacher's desk

B. In the teacher's desk

C. On the front wall

D. In the front wall

题型:单项选择题

一个造纸厂4月份的销售额是3000万元,如果按照销售额45%缴纳消费税,4月份应缴纳消费税款多少万元?

题型:单项选择题

小儿5岁,因发热4天,伴咽痛、头痛、呕吐并出现左下肢不能站立行走来诊。体检,体温38℃,神志清,心肺无异常,左下肢肌力Ⅰ级,膝跟腱反射未引出,病理反射阴性,双下肢痛觉存在。

该患儿最可能诊断()

A.脊髓灰质炎

B.急性脊髓炎

C.病毒性脑炎

D.急性脑干炎

E.急性感染性多神经炎

题型:单项选择题

从课程功能的角度,可以把课程分为工具性课程、知识性课程、技能性课程和(  )

A.程序性课程  

B.练习性课程

C.地方性课程

D.实践性课程

题型:单项选择题

合理使用客户信息原则包括( )。

A.恰当保存和分类

B.信息共享和分类

C.保守客户秘密

D.保有信息的独占性

E.不滥用客户信息

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