螺柱焊质量检查方法是用相应的规格检验套筒,套住螺柱扳动()度。A、10-12B、11

题型:单项选择题

问题:

螺柱焊质量检查方法是用相应的规格检验套筒,套住螺柱扳动()度。

A、10-12

B、11-13

C、10-14

D、10-15

考点:焊工技能考试汽车焊接工考试汽车焊接工考试题库
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高架绝缘斗臂车使用前应在预定位置_____一次,确认_____、回转、升降、伸缩系统工作正常、操作灵活,_____可靠。

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There are about fifteen hundred languages in the world. But   36  a few of them are very   37  .English is one of these. Many, many people use it, not only in England and the U.S.A., but in other parts of the world. About 200,000,000 speak it as their own language. It is difficult to say how many people are learning it as a  38  language. Many millions are   39   to do so. Is it easy or difficult to learn English? Different people may have different   40   Have you ever   41  ads of this kind in the newspapers or magazines? "Learn English in six weeks, or your   42  back..." "Easy and funny! Our records and tapes   43  you master your English in a month.   44   the first day your   45  will be excellent. Just send …"Of course, it never    46  quite like this.
The only language that seems easy to learn is the mother tongue. We should   47  that we all learned our own language well when we were    48  . If we could learn English in the same way, it would not seem so difficult.   49   what a small child does. He listens to what people say. He tries what he hears. When he is using the language, talking in it,   50  in it all the time. Just imagine how much   51  that gets!
So it is  52  to say that learning English is easy, because a good command of English   53  upon a lot of practice. And practice needs great effort and   54  much time. Good teachers, records, tapes, books, and dictionaries will   55  . But they cannot do the student's work for him.(词数278)
小题1:
A.notB.quiteC.onlyD.very
小题2:
A.difficultB.importantC.necessaryD.easy
小题3:
A.nativeB.foreignC.usefulD.mother
小题4:
A.learningB.enjoyingC.tryingD.liking
小题5:
A.questionsB.problemsC.ideasD.answers
小题6:
A.foundB.watchedC.noticedD.known
小题7:
A.knowledgeB.timeC.moneyD.English
小题8:
A.makeB.helpC.letD.allow
小题9:
A.FromB.OnC.SinceD.After
小题10:
A.spellingB.grammarC.EnglishD.pronunciation
小题11:
A.happenedB.lookedC.seemedD.felt
小题12:
A.knowB.rememberC.understandD.think
小题13:
A.studentsB.childrenC.babiesD.grown-ups
小题14:
A.ImagineB.MindC.DoD.Think of
小题15:
A.usingB.thinkingC.tryingD.practicing
小题16:
A.timeB.moneyC.languageD.practice
小题17:
A.hardB.easyC.funnyD.silly
小题18:
A.dependsB.triesC.hasD.takes
小题19:
A.usesB.takesC.getsD.costs
小题20:
A.doB.workC.helpD.master
题型:单项选择题

糖有氧氧化中进行氧化反应的步骤是()。

A.异柠檬酸→α-酮戊二酸

B.α-酮戊二酸→琥珀酰CoA

C.琥珀酸→延胡索酸

D.丙酮酸→乙酰CoA

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书面表达。

     假如你是一位导游,根据下面的内容和提示,写一篇100 词左右的口头通知,以便向

旅行团成员宣布。

     事由:参观长城;

     参观时间:今天下午2:00- 5:00 ;

     参观人数:约50 人。

     活动安排:1. 2:00 在旅馆门口出发乘车;

    2 .车停靠山脚下,三小时后集合;

    3. 5:00 在山脚下乘车返回旅馆;

    4 .不明白的问题可以询问;

     注意事项:

    1 .参观长城时,贵重物品随身携带;

    2 .文明旅游。

_____________________________________________________________________________

_____________________________________________________________________________

题型:单项选择题

实现中 * * 伟大复兴的中国梦,就是要实现()。

A.国家强大、民族独立、人民幸福

B.国家富强、民族振兴、人民幸福

C.政治民主、经济发达、社会和谐

D.政治民主、经济发展、社会安宁

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