衡量信息系统成败的最主要的、甚至唯一的标准是系统是否得到 【12】 。

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问题:

衡量信息系统成败的最主要的、甚至唯一的标准是系统是否得到 【12】

考点:计算机等级考试信息管理技术三级信息管理技术笔试
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一切入境人员都要进行检疫,目的是(  )

A.切断传播途径

B.保护易感人群

C.控制传染原

D.以上三种都不是

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畏惧美丽

       我说得清自己是在哪天走向成熟的。因为打从那天起我开始畏惧美丽。

       我会畏惧一朵美艳的鲜花。我会站在它面前呆呆地看上一个时辰,心中涌动一股比爱深较妒淡的说不清道不明的热辣辣的感觉。台湾诗人余光中说他看那“艳不可近,纯不可渎”的宫粉羊蹄甲花时,总是要看到绝望才肯离去。老先生笔下这惊心动魄的“绝望”二字,真让我共鸣到几乎要掉泪了。美丽的花朵,对善良的心灵有着一种无可抗拒的威慑力。它召唤着你却不轻许你,谢绝了你却不惹恼你,它让你在它的光辉里沐浴,又让你染着它的清香一步一回头地离开,高尚的手永远是临花轻颤的手。摘走鲜花的人在倾覆美丽的同时也倾覆了自己。

       我会畏惧一双美丽的眼睛。不管是同性的眼睛还是异性的眼睛,只要是用美丽注释的。美丽的眼睛照耀着我。那是一些令我即则怯离又悔、不即不离不甘心的眼睛。在我贫瘠的记忆里,流失了那么多人的姓名,却存活着一双双美丽的眼睛。它们或默默凝睇或顾盼流转,一律真真切切投在我温柔的心幕上——这时,也只有这时,我才有勇气与它们对视。我知道我漏听了太多心灵的语言,只能在事后凭想象将它们一一补齐。可我却无怨,只把这看成一种玩不厌的游戏。

       我会畏惧一篇精彩的文字。每每于墨香中翻开一本新杂志,在目录上看到某个熟悉的名字(这名字往往是和一篇篇美文联系在一起的),我总是不敢一下子找到相应的页码,生性脆弱的心禁不起那美丽的惊吓和打击。我把那不相干的文章慢慢读完,然后心里便开始发热发冷,发虚发酸,终于英勇地翻开那躲不开的一页,飞快浏览一遍,以便让畏惧稍稍减淡,再回过头来细细咀嚼赏鉴——那些勾魂慑魄令我永志难忘的文字哟!它们是从一支什么样的笔下流出来的?它们的诞生是艰难还是顺利?这些,永远是我愿意猜测的问题。敏感而痴迷的心,久久久久走不出美文的枝枝杈杈丝丝脉脉,待到不得不收复自己的时候,我发现,我已是支离破碎。

       ……畏惧源于喜爱,却又超越了喜爱。喜爱里往往包含了一种不知深浅的亲昵与轻狎,而畏惧才是真正的怜惜与恭敬。“美丽”慷慨地点缀了我们短暂寂寞的人生之旅,我们一俯首即可采撷到美丽,一回眸就能目睹美丽。美丽是这样无私地洗耀我们照耀我们拯救我们,我们怎能不小心翼翼地去护爱着它呢?

       畏惧美丽,是我最美丽的人生体验。(作者:张丽君)

1.综观全文,说说作者为什么“畏惧美丽”? 

   ________________________________________________________________________________________                                                                             2.本文列举的三个关于美的例子代表了三类不同的类型,试说说是什么。 

   ________________________________________________________________________________________                                       3.试说说文中的重点段在构段方法上的特点。

   ________________________________________________________________________________________                                       4.请找出能说明“畏惧”一词在文中确切含义的一个句子。  

   ________________________________________________________________________________________                                 

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由于流体的粘滞性,使得在流体中运动的物体要受到流体阻力,在一般情况下,半径为R的小球以速度v运动时,所受的流体阻力可用公式f=6πηRv表示(式中η为粘滞系数)。

 (1)小球在流体中运动时,速度越大,受到的阻力越                 

 (2)密度为ρ、半径为R的小球在密度为ρ0、粘滞系数为η的液体中(足够深)由静止自由下落时的v-t图像如图所示,请推导速度vr的数学表达式:vr=                  。 (球的体积公式

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When Dave was eighteen, he bought a secondhand car for 200 so that he could travel to and from work more (1) than by bus. It worked quite well for a few years, but then it got so old, and it was costing him (2) much in repairs that he decided that he had better (3) it.

He asked among his friends to see if anyone was particularly (4) to buy a cheap car, but they all knew that it was falling to pieces, so (5) of them had any desire to buy it. Dave’s friend Sam saw that he was (6) when they met one evening, and said, "What’s (7) , Dave"

Dave told him, and Sam answered, "Well, what about advertising it in the paper You may (8) more for it that way than the cost of the advertisement!" Thinking that Sam’s (9) was sensible, he put an advertisement in an evening paper, which read "For sale: small car, (10) very little petrol, only two owners. Bargain at 50. " For two days after the advertisement first appeared, there was no (11) . But then on Saturday evening he had an enquiry. A man rang up and said he would like to (12) him about the car. "All right, " Dave said, feeling happy. He asked the man whether ten o’clock the next morning would be (13) or not. "Fine, " the man said, "and I’ll (14) my wife. We intend to go for a ride in it to (15) it. "

The next morning, at a quarter to ten, Dave parked the car in the square outside his front door, (16) to wait there for the people who had (17) his advertisement. Even Dave had to (18) that the car really looked like a wreck. Then, soon after he had got the car as clean (19) it could be, a police car stopped just behind him and a policeman got out. He looked at Dave’s car and then said, "Have you reported this (20) to us yet, sir\

4()

A. anxious

B. lucky

C. ashamed

D. generous

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垒球可能是所有奥运项目中规则最复杂的项目之一,能说清楚它的规则可不是件 (147) 的事。可是,丰台区22个社区的很多大妈都能看 (148) 垒球的精彩之处, (149) 她们已经学会了根据垒球演变的“沙包打垒”游戏。昨天,她们还在花园广场组队 (150) 了一次表演赛。
丰台区一位官员说,在迎接女垒专项宣传培训活动之 (151) ,他们遇到了规则复杂难以理解的问题,后来就 (152) 了创编仿垒球游戏的想法,结果“沙包打垒”在全区一经 (153) 即广受欢迎,开启了一条 (154) 奥运知识的新途径。

A.因为

B.所以

C.于是

D.另外

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