简述液化气罐的注水置换?

题型:问答题 简答题

问题:

简述液化气罐的注水置换?

考点:油品储运调合操作工高级油品储运调和操作工高级油品储运调和操作工题库
题型:问答题 简答题

—____ are you cleaning the house?

—Because I want to sweep away bad luck.[ ]

A. What          

B. When            

C. Why        

D. How

题型:问答题 简答题
James’s New Bicycle
James shook his money box again. Nothing! He carefully __1__ the coins that lay on the bed.
$24.52 was all that he had. The bicycle he wanted was at least $90! __2__ on earth was he going to get the __3__ of the money?
He knew that his friends all had bicycles. It was __4__ to hang around with people when you were the only one without wheels. He thought about what he could do. There was no __5__ asking his parents, for he knew they had no money to __6__.
There was only one way to get the money, and that was to __7__ it. He would have to find a job. __8__ who would hire him and what could he do? He decided to ask Mr. Clay for advice, who usually had __9__ on most things.
“Well, you can start right here,” said Mr. Clay. “My windows need cleaning and my car needs washing.”
That was the __10__ of James’s odd-job business. For three months he worked every day after finishing his homework. He was amazed by the __11__ of jobs that people found for him to do. He took dogs and babies for walks, cleared out cupboards, and mended books. He lost count of the __12__ of cars he washed and windows he cleaned, but the __13__ increased and he knew that he would soon have __14__ for the bicycle he longed for.
The day __15__ came when James counted his money and found $94.32. He __16__ no time and went down to the shop to pick up the bicycle he wanted. He rode __17__ home, looking forward to showing his new bicycle to his friends. It had been hard __18__ for the money, but James knew that he valued his bicycle far more __19__ he had bought it with his own money. He had __20__ what he thought was impossible, and that was worth even than the bicycle.
小题1:
A.cleanedB.coveredC.countedD.checked
小题2:
A.HowB.WhyC.WhoD.What
小题3:
A.amountB.partC.sumD.rest
小题4:
A.braveB.hardC.smartD.unfair
小题5:
A.pointB.reasonC.resultD.right
小题6:
A.splitB.spendC.spareD.save
小题7:
A.borrowB.earnC.raiseD.collect
小题8:
A.OrB.SoC.ForD.But
小题9:
A.decisionsB.experienceC.opinionsD.knowledge
小题10:
A.beginningB.introductionC.requirementD.opening
小题11:
A.similarityB.qualityC.suitabilityD.variety
小题12:
A.brandB.numberC.sizeD.type
小题13:
A.effortB.pressureC.moneyD.trouble
小题14:
A.allB.enoughC.muchD.some
小题15:
A.finallyB.instantlyC.normallyD.regularly
小题16:
A.gaveB.leftC.tookD.wasted
小题17:
A.patientlyB.proudlyC.silentlyD.tiredly
小题18:
A.applyingB.askingC.lookingD.working
小题19:
A.sinceB.ifC.thanD.though
小题20:
A.deservedB.benefitedC.achievedD.learned
题型:问答题 简答题

以下哪些可为21-三体综合征的核型

A.46,XX(或X/47,+21

B.46,XX(或X,-21,+t(21q21

C.46,XX(或X,-14,+t(14q21

D.47,XX(或X,+21

E.47,XXY

题型:问答题 简答题

在巴西生产的95%的阿拉比卡咖啡是使用()。

A.干燥法

B.水洗法

C.半水洗半干燥法

D.发酵法

题型:问答题 简答题

冠心病Ⅰ期康复治疗方案包括()

A.床上活动

B.腹式呼吸训练

C.卧位大便

D.心理康复与常识宣教

E.室内外散步

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