轮对组装最终压力如何计算?

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问题:

轮对组装最终压力如何计算?

考点:铁路货车车辆检修铁路货车车辆检修题库
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阅读理解。

     Tom lived in a town near New York. His father had a shop there and his mother was a doctor. He

was seven years old this year and began to go to school this September. It was a little far(远的) from

their shop and his father drove a car to take him to school five days a week. So he was never(从不)

late for class and his teachers likes him very much.

     It was Monday that day. Miss Green was teaching them to count(数数) from one to ten in the

morning. Tom was studying hard. Soon he could count them. Green was happy and asked, "How

many people are there in your family, Tom?"

     Tom stood up and said, "Two, Miss."

     "Who are they?"

     "My father and my mother."

     "Oh," Miss Green was surprised. She then said, "There’re three people in your family."

     "But now I’m not at home. I’m at school, you know!”

1. Where did Tom’s father work? _______.

A. In a factory.

B. In a school.

C. In a shop.

D. In a hospital.

2. Tom was now a student of_______.

A. Grade One

B. Grade Two

C. Grade Three

D. Grade Four

3. Tom was never late for school because_______.

A. all his teachers liked him

B. he went to school in a car

C. his house was next to the school

D. he just began to school a month ago

4. Miss Green taught her children to count from one to ten_______.

A. every day      

B. one Monday morning

C. in Tom’s house      

D. five days a week

5. Which is the best title(题目) for this story?_______.

A. Two or Three?      

B. From One to Ten

C. Tom and his family      

D. Miss Green and Her Students

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(6分)如图所示,是某互助小组制作的一台简易电动机.用硬金属丝做两个支架,分别与电池的两级相连,用漆包线绕成一个矩形线圈,以线圈引线为轴.用小刀刮去轴的一端全部漆皮,另一端刮去半周漆皮将线圈放在支架上,磁体放在线圈下.接通电源并用手轻推一下线圈,线圈就会不停的转动起来.请问:

(1)推一下线圈的原因是:_________________________。

(2)线圈不停转动的原因是:________________________。

(3)要使线圈的转动方向发生改变,请提出两个方案:

①_____________________________________________。

②_____________________________________________。

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写补写出下列名篇名句中的空缺部分。

(1)吾尝终日而思矣,__________。(荀子《劝学》)

(2)__________ ,惟见江心秋月白。(白居易《琵琶行》)

(3)羌管悠悠霜满地,人不寐,__________。(范仲淹《渔家傲》)

(4)入则无法家拂士,__________ ,国恒亡。(《孟子》)

(5)夙兴夜寐,__________ 。(《诗经·氓》)

(6)且举世誉之而不加劝,__________。(《庄子·逍遥游》)

题型:问答题 简答题

麻醉中发生低氧的因素()。

A.吸入O浓度不足

B.麻醉

C.通气不足

D.手术体位使通气/血流失调

E.休克

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办理外币通存通兑业务向客户收取手续费在“个人外币结算业务收入”下设的“()-个人外币通存通兑业务收入”科目中进行核算。

A.560699

B.560638

C.561301

D.561101

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