自旋稳定的原理。

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问题:

自旋稳定的原理。

考点:航空、航天科学技术航空、航天科学技术题库
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下列四个命题中,是假命题的是[ ]

A.四条边都相等的四边形是菱形

B.有三个角是直角的四边形是矩形

C.对角线互相平分互相垂直且相等的四边形是正方形

D.一组对边平行,另一组对边相等的四边形是等腰梯形

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美国宪法在1787年制定时,带有明显的局限性,具体表现在

①允许奴隶制存在②允许各州拥有一些州权 

③黑人和印第安人不能拥有同白人相等的权利④最高法院与总统之间是相互制约的关系 [ ]

A.①④    

B.①③     

C.②③④     

D.①②③④

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A teacher teaching Maths to seven-year-old Laiq asked him, " If I give you one apple and one apple and one apple, how many apples will you have?"
Within a few seconds Laiq   31  confidently, " Four!"
The confused teacher was expecting a(n)   32   correct answer, three.She was disappointed. "Maybe the child did not listen  33   " she thought. She   34   , "Laiq, listen carefully. If I give you one apple and one apple and one apple, how many apples will you have?"
Laiq had seen the   35  on his teacher' s face. He  36  again on his fingers. But within him he was also   37   the answer that would make the teacher happy. This time hesitatingly he replied, "Four. "
The disappointment stayed on the teacher' s face. Suddenly she   38  that Laiq liked strawberries.She thought maybe he didn’t like apples and that was why he couldn’t answer the question.This time with an excitement in her   39  she asked, " If I give you one strawberry and one strawberry and one strawberry, then how many you will have?"
Seeing the teacher   40  , young Laiq calculated on his fingers again. There was no pressure on him, but a little on the teacher. She wanted her new   41  to succeed.  42  a hesitating smile young Laiq replied, "Three?"
The teacher now had a   43  smile. Her approach had succeeded. She wanted to   44  herself.But one last thing remained.  45  she asked him, "Now if I give you one apple and one apple and one more apple how many will you have?"
Confidently Laiq answered, "Four!" The teacher was   46   "How Laiq, how?" she demanded in a little annoyed voice.
In a voice that was   47  and hesitating young Laiq replied, " Because I already have one   48  in my bag. "
The story tells us:  49  someone gives you an answer that is   50  from what you expect, don' t think they are wrong. There shall be an angle that you may not have thought about yet.
小题1:
A.toldB.addedC.repliedD.wrote
小题2:
A.worthlessB.effortlessC.carelessD.selfless
小题3:
A.possiblyB.activelyC.properlyD.strictly
小题4:
A.repeatedB.orderedC.whisperedD.complained
小题5:
A.satisfactionB.disappointmentC.punishmentD.determination
小题6:
A.recognizedB.discoveredC.calculatedD.insisted
小题7:
A.searching forB.waiting forC.arguing aboutD.talking about
小题8:
A.decidedB.noticedC.expressedD.remembered
小题9:
A.eyesB.handsC.mouthD.nose
小题10:
A.sadB.happyC.pitifulD.lovely
小题11:
A.inventionB.systemC.reformD.approach
小题12:
A.OnB.InC.WithD.By
小题13:
A.victoriousB.preciousC.lastingD.appealing
小题14:
A.thankB.congratulateC.helpD.enjoy
小题15:
A.Above allB.In vainC.On purposeD.Once again
小题16:
A.astonishedB.concernedC.amusedD.relaxed
小题17:
A.highB.lowC.easyD.clear
小题18:
A.strawberryB.appleC.coinD.box
小题19:
A.BeforeB.AfterC.UntilD.When
小题20:
A.absentB.freeC.differentD.safe
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根据建设工程各阶段质量控制的特点和重点,确定各阶段质量控制的目标和任务,是建设工程质量( )的要求。

A.全过程控制

B.全方位控制

C.系统控制

D.动态控制

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押品贷后重估确认价值是()的重要依据。

A.信贷业务调查

B.信贷业务审查

C.信贷业务审批

D.信贷业务贷后管理

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