在选择开发方法时，不适合使用原型法的情况是 (139) 。 A．用户需求模糊不清 B

发布时间：2018-05-08 22:46 │ 来源：www.tikuol.com

题型：单项选择题

问题：

在选择开发方法时，不适合使用原型法的情况是 (139) 。

A．用户需求模糊不清
B．系统设计方案难以确定
C．系统使用范围变化很大
D．用户的数据资源缺乏组织和管理

考点：计算机软件水平考试高级系统分析师系统分析师

题型：单项选择题

完形填空.

      Mr. Clarke works in a middle school.  He likes reading and often __1__ some books from the
library. He keeps __2__ to the radio every morning and reading __3__ after supper. So he knows
much and teaches well. His __4__ worship (崇拜) him very much. Mike, Mr. Clarke's little son, is
only nine. He __5__ likes reading books. And he often asks his father some questions. Mr. Clarke
always thinks he's too __6__ to understand him and chooses __7__ ones to answer.  Of course the
boy is not satisfied with it.
      One day Mike read __8__ about the electric lights and was __9__ it. When his father told him to
do some housework, he went on thinking of it.  He asked him __10__ questions, and his father answered
all. Then his father said proudly, "Fathers always know __11__ than sons!"
      The boy thought for a while and said, "__12__"
    "Oh? Why?"
      Mike didn't answer and asked __13__ , "Who invented the electric lights?"
      "Thomas Edison," answered Mr. Clarke.
      "Why __14__ his father invent them then?"
      Looking at his son, Mr. Clarke didn't know __15__ to answer!

( ) 1. A. finds
( ) 2. A. hearing
( ) 3. A. newspapers
( ) 4. A. friends
( ) 5. A. ever
( ) 6. A. old
( ) 7. A. difficult
( ) 8. A. something
( ) 9. A. worried about
( ) 10. A. few
( ) 11. A. the more
( ) 12. A. I don't think so
( ) 13. A. although
( ) 14. A. not
( ) 15. A. when

B. buys
B. listening
B. letters
B. teachers
B. also
B. big
B. the hardest
B. nothing
B. good at
B. little
B. more
B. I agree
B. instead
B. did
B. what

C. borrows
C. watching
C. stories
C. classmates
C. never
C. clever
C. the easiest
C. anything
C. interested in
C. a little
C. less
C. So you are
C. too
C. didn't
C. which

  D. lends
  D. going
  D. messages
  D. students
  D. only
  D. young
  D. no
  D. everything
  D. afraid of
  D. a few
  D. the less
  D. You're right
  D. though
  D. doesn't
  D. where

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如图所示的电路中，闭合开关S后，小灯泡 L₁、L₂都正常发光，电表完好，如果将电压表与电流表互换，那么将出现的情况是（　　）

A．电流表示数变大，电压表示数变小，灯泡L₁、L₂变亮

B．电流表示数变小，电压表示数变小，灯泡L₁、L₂变亮

C．电流表示数变小，电压表示数不变，灯泡L₁、L₂不亮

D．电流表烧坏，电压表示数变小，灯泡L₁、L₂不亮

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直线l过抛物线y²=2px（p＞0）的焦点，且交抛物线于A，B两点，交其准线于C点，已知|AF|=4，

，则p=（　　）

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妊娠期间所发生的_______的疾病，称为妊娠病。

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民事诉讼与调解、仲裁等非诉讼纠纷解决机制相比其特殊性表现在（）

A、民事诉讼是纠纷解决的最后手段和方式

B、民事诉讼的裁判结果最具可接受性

C、只有民事诉讼的裁判结果可以依靠国家强制力保障实施

D、民事诉讼中有国家权力介入

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