如何使用干粉灭火器灭火?

题型:问答题 简答题

问题:

如何使用干粉灭火器灭火?

考点:气体分馏装置操作工中级气体分馏装置操作工中级气体分馏装置操作工题库
题型:问答题 简答题

短文改错。

     假定英语课上英语老师要求同桌之间互相修改作文,请你修改你同桌的以下作文。文中共有

10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。

     删除:把多余的词用斜线(\)划掉。

     增加:在缺词处加一个漏字符号(∧),并在该词下面写出该加的词。

     修改:在错的词下划一横线,在该词下面写出修改后的词。

      注意:1、每处错误及修改均仅限一词。 

                2、只允许修改10处,多者(从11处起)不计分。

     It was almost five years since I began to learn English. I'm glad to say I'm getting along well with it. But

first I came across a lot of difficulties. I couldn't pronounce English sounds good, nor could I remember the

words I had learned. In class,I couldn't understand that the teacher had said. I almost lost my heart when the

teacher told me,"Keeping on and you will do well" I was great encouraged. I started working hard at English.

With the help of his and my classmates, I made some progresses. I'm very pleased, but I will work harder.

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题型:问答题 简答题

在本题案例中,对于查验过程中损坏的货物应由( )。

A.检查关员赔偿

B.保险公司赔付

C.公司自理

D.海关赔偿

题型:问答题 简答题

诊断COPD,最有价值的检查是()

A.Pa0,低于正常

B.残气量/肺总量>40%

C.第一秒用力呼气量/用力肺活量<60%

D.最大通气量低于预计值的80%

E.潮气量低于预计值的80%

题型:问答题 简答题

确定一种传染病的隔离期是根据

A.该病传染性的大小

B.病程的长短

C.病情的严重程度

D.潜伏期的长短

E.恢复期情况

题型:问答题 简答题

电子商务立法高速发展时期的起始标志是()的出台。

A、电子商务示范法

B、全球电子商务纲要

C、电子交易法

D、电子商务基本法

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