网络操作系统的发展经历了从对等结构向 【10】 结构演变的过程。

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问题:

网络操作系统的发展经历了从对等结构向 【10】 结构演变的过程。

考点:计算机等级考试网络技术三级网络技术笔试58
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根据短文内容及首字母提示,在下文空格处填入适当的词使短文完整,每空一词。

March 5th is “Lei Feng Day”. It started fifty years ago. Now half a

c   1  has passed. Is the spirit of Lei Feng outdated(过时的)?

Some people have shown us that it’s not. But people have a   2  

changed the ways to help others.

Zhao Juan has been a volunteer for 15 years. She still remembers her e   3   at a nursing home several years ago. An old man held her hand and said: “You don’t need to do anything for us. Seeing young people here is all we need.”

Those words made Zhao Juan think: in what w   4  can we help people better? “Every person does something to give out positive energy(正能量). And before we give a helping hand, we should find out what they r   5  want,” Zhao Juan said to the Qilu Evening News.

As well as Zhao Juan, other people have shown their understanding of the spirit of Lei Feng.

This past January, a story called “noodle fever” shocked Zhengzhou, Henan. One kind man, Li Gang, 42, said in his story that he had a s   6  illness and needed a lot of money for an operation. H   7 ,what he asked for wasn’t charity, but for more people to come to eat noodles at his restaurant.

Li Gang’s story spread q  8 . Soon his restaurant was filled with customers every day and he was a   9  to have his operation on Feb. 2nd this year.

I  10  this way, people could help Li Gang without hurting his dignity(自尊).

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犬分娩为()阶段

A、3个

B、4个

C、2个

D、5个

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急性肾衰竭血液透析的指征为()

A.血尿素氮>18.6mmol/L、肌酐>409μmol/L、血钾>5.0mmol/L

B.血尿素氮>20.6mmol/L、肌酐>509μmol/L、血钾>6.0mmol/L

C.血尿素氮>21.6mmol/L、肌酐>609μmol/L、血钾>6.0mmol/L

D.血尿素氮>28.6mmol/L、肌酐>609μmol/L、血钾>7.0mmol/L

E.血尿素氮>28.6mmol/L、肌酐>709μnol/L、血钾>6.0mmol/L

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继神秘的火星之后,近几年土星也成了世界关注的焦点。经过近7年、2亿千米在太空中风尘仆仆的穿行后,美航天局和欧航天局合作研究出“卡西尼”号土星探测器抵达预定轨道,开始“拜访”土星及其卫星家族。这是人类首次针对土星及其31颗已知卫星最详尽的探测。若“卡西尼”号土星探测器进入土星飞行的孰道,在半径为R的土星上空离土星表面高h的圆形轨道上绕土星飞行,环绕n周飞行时间为t,求:

(1)“卡西尼”号土星探测器绕土星飞行的周期。

(2)土星的质量。

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《建设工程勘察合同(示范文本)》中,适用于为设计提供勘察工作的委托任务的合同条款主要有( )。

A.违约责任

B.合同争议的解决

C.未尽事宜的约定

D.材料设备的供应

E.设计合同依据的文件

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