装车过程中,发生铁路槽车冒车应立即()及停泵。A.关闭油罐出口阀 B.关闭泵出口阀门

题型:单项选择题

问题:

装车过程中,发生铁路槽车冒车应立即()及停泵。

A.关闭油罐出口阀

B.关闭泵出口阀门

C.关闭鹤管出口阀

D.关闭泵进口阀

考点:石油石化技能考试中级油品储运工中级油品储运工题库
题型:单项选择题

Now, most people have watches. As we know, Switzerland(瑞士) is famous for its watches. ___ , the watch was not _ in this country. It was the British who did. Many years ago, an Englishman traveled to Italy and on his way he went     a small town in Switzerland. This Englishman traveled in a carriage(马车) inside which there was a carriage watch. This was the __ kind of watch. A blacksmith’s(铁匠) assistant hoped to see the watch. He __ what it was. __ he asked the Englishman about it. “ It is a carriage watch,” said the Englishman. “ This machine can tell the ___ but now it isn’t working.”

At once the blacksmith’s assistant decided to try to __ it. So the traveler handed him the watch. He was very __. So it was not surprising that he was __ in showing it right. He even remembered how it was made. As soon as the traveler had gone, he made a watch of exactly the same kind.

So the watch-making was started in Switzerland. Today Swiss watches are sold all over the world.

小题1:

A.So

B.And

C.However

D.For

小题2:

A.brought

B.invented

C.came

D.appeared

小题3:

A.on

B.at

C.in

D.through

小题4:

A.earliest

B.latest

C.nicest

D.cheapest

小题5:

A.knew

B.wondered

C.thought

D.wrote

小题6:

A.Because

B.After

C.So

D.Since

小题7:

A.time

B.price

C.address

D.number

小题8:

A.repair

B.steal

C.make

D.buy

小题9:

A.hardworking

B.strong

C.forgetful

D.clever

小题10:

A.difficult

B.hard

C.glad

D.successful

题型:单项选择题

数据独立性分为逻辑独立性与物理独立性。当数据的存储结构改变时,其逻辑结构可以不变,因此,基于逻辑结构的应用程序不必修改,称为()。

题型:单项选择题

在Adobe Bridge中,显示文件夹层次结构的组件是(),用它可以浏览文件夹。

A、内容面板

B、文件夹面板

C、应用程序栏

D、预览面板

题型:单项选择题

巨化集团公司与浙江大学商洽工作,行文时应使用的文种是:()

A.报告

B.函

C.通报

D.请示

题型:单项选择题

酸碱滴定中滴定终点时,溶液的PH值总是等于7。

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