加药出氧的原理?

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问题:

加药出氧的原理?

考点:炼焦工考试炼焦工考试题库
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1831~1836年,达尔文做环球考察时,在南美洲发现的巨大动物化石与现在生存的犰狳十分相似,但又不完全相同,这说明生物具有[ ]

A.适应性

B.变异性

C.多样性

D.遗传与变异性

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車のブレーキが壊れたようですが、ちょっと   。

A.見せてくれませんか

B.みてくれませんか

C.みられませんか

D.みえませんか

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A lady wanted a birthday gift from her husband. For many months she had liked a beautiful       , and knowing her husband could       it, she told him that was all she wanted. On the morning of the        , her husband told her how       he was to have such a good wife, and how much he loved her. He       her a beautiful gift package (纸盒). She opened it and       a Bible.      , she raised her voice and said to her husband, “With all your money, you give me a Bible?” She was so       that she left him.
Many years passed and the lady was very       in business. She owned two large companies. She     her husband was very old, and thought perhaps she should go to      him. But before she could, she      a letter telling her that he had died, and gave all of his possessions (财产) to her. She needed to come back and       things.
When she arrived at his house, sadness       her heart. She saw the still new       , just as she had left it years before. With       , she opened it and began to turn the pages. A ring       from the Bible to the floor and a       could be seen. She picked it up and found it was the ring she wanted in those days. And on the card was the date of her birth, and the words “LOVE U ALWAYS”.
      your gift is not packaged the way you want it, it’s because it is better packaged the way it is! Always appreciate little things; they usually lead you to bigger things! The best and most beautiful things in the world cannot be seen or even touched for they must be felt with the      .
小题1:
A.watchB.ringC.coatD.box
小题2:
A.affordB.likeC.designD.guess
小题3:
A.holidayB.performanceC.birthdayD.meeting
小题4:
A.proudB.kindC.sorryD.brave
小题5:
A.lentB.askedC.gaveD.moved
小题6:
A.carriedB.foundC.missedD.held
小题7:
A.PolitelyB.LightlyC.PatientlyD.Angrily
小题8:
A.calmB.upsetC.gratefulD.careless
小题9:
A.failingB.lonelyC.successfulD.poor
小题10:
A.wonderedB.hopedC.realizedD.explained
小题11:
A.visitB.understandC.catchD.help
小题12:
A.passedB.wroteC.sentD.received
小题13:
A.take care ofB.pay forC.look forD.give away
小题14:
A.coveredB.brokeC.leftD.filled
小题15:
A.carB.BibleC.letterD.table
小题16:
A.smilesB.laughterC.tearsD.interests
小题17:
A.hidB.droppedC.disappearedD.made
小题18:
A.bookB.penC.flowerD.card
小题19:
A.If B.ButC.AlthoughD.So
小题20:
A.handB.eyeC.faceD.heart
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某企业“生产成本”科目的期初余额为30万元,本期为生产产品发生直接材料费用50万元,直接人工费用12万元,制造费用15万元,企业行政管理费用10万元,本期结转完工产品成本为55万元。假定该企业只生产一种产品,期末“生产成本”科目的余额为( )万元。

A.25
B.55
C.5
D.52

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简述保险合同当事人的权利和义务。

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