在计算机系统结构中，控制单元(CU)控制运算单元和寄存器组正确地实现要求的操作。以下

发布时间：2018-01-30 10:49 │ 来源：www.tikuol.com

题型：单项选择题

问题：

在计算机系统结构中，控制单元(CU)控制运算单元和寄存器组正确地实现要求的操作。以下不属于控制单元(CU)组成部件的是______。

A．多路转换器
B．时序产生器
C．指令寄存器
D．程序计数器

考点：计算机软件水平考试中级网络工程师中级网络工程师上午试题

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玫瑰花，款冬花，扁豆花，佛手片最易

A．香砂平胃丸
B．香砂养胃丸
C．木香顺气丸
D．加味保和丸
E．加味左金丸

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下列各句中，加点的词语使用正确的一项是

A．何先生西洋油画的功底非常深厚，对中国画的春秋笔法也十分熟稔，寥寥几笔，一个鲜活的形象便跃然纸上。

B．儒道思想之争的结果使得中国古代的读书人大都秉持着一套极其圆滑的处世哲学：达则兼济天下，国计民生，悉装心底；穷则独善其身，瓜田李下，信步闲庭。

C．这次竞选学生会 * * ，大家都要参加，老鼠爬秤钩，自己称自己，选不上，练练胆子也好啊！

D．经过几个月的集训，国家足球队的战术水平是否能有较大提高，精神面貌是否能有明显改变，广大球迷正拭目以待。

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完形填空。

     Across the street from our home was a school and I would often watch the kids as they played basketball
during the break. I often noticed a small   1 playing with boys. I watched in   2 as she ran circles around the
other kids. She   3 to shoot jump shots just over their heads and into the net. The boys always tried to stop
her but no one could. At other times I saw her playing alone, sometimes until   4 .
     One day I asked her way she   5 so much. She looked   6 in my eyes and without a moment of hesitation
she said, "The only way I can go to   7   is to get a scholarship. I believe that I would get it if I were good
enough at   8 . My Daddy told me if the dream is big enough, the facts don't   9 ." Then with a determined
smile she ran towards the court, I watched her  10  those junior high school years and into high school. Every
week, she led her team to victory.
     One day in her senior year, I saw her sitting in the grass, head  11  in her arms. The coach told her that at
5 feet 5 inches she would  12   never get to play for a top ranked team--much less offered a scholarship-so
she should  13  dreaming about college. I asked her if she had talked to her dad about it yet. She  14 her head
from her hands and told me that her father said those coaches just did not understand the  15  of a dream. He
told her that if she truly wanted a scholarship,  16  could stop her except one thing-her own attitude.
     The next year,  17  she and her team went to the Northern California Championship game, she was seen by
a college coach. She was indeed  18  a scholarship, a full one. She was going to get the college education that
she had  19   and worked toward for all those years. It's  20  : If the dream is big enough, the facts don't count.

( )1. A. boy
( )2. A. doubt
( )3. A. managed
( )4. A. morning
( )5. A. practised
( )6. A. slowly
( )7. A. work
( )8. A.football
( )9. A. damage
( )10. A. past
( )11. A. buried
( )12. A. firmly
( )13. A. stop
( )14. A. lowered
( )15. A. effect
( )16. A. something
( )17. A. after
( )18. A. brought
( )19. A. thought of
( )20. A. true

B. girl
B. shock
B. tried
B. noon
B. suffered
B. quickly
B. court
B. basketball
B. delay
B.over
B. placed
B. sadly
B. begin
B. lifted
B. power
B. anything
B. before
B. handed
B. dreamed of
B. possible

C. student
C. wonder
C. failed
C. dark
C. performed
C. quietly
C. college
C. my lessons
C. count
C. beyond
C. hidden
C. nearly
C. continue
C. turned
C. aim
C. nobody
C. as
C. sent
C. asked for
C. proper

D. teacher
D. delight
D. attempted
D. dawn
D. drilled
D. directly
D. school
D. the exams
D. fail
D. through
D. dropped
D. probably
D. start
D. moved
D. advantage
D. nothing
D. once
D. offered
D. referred to
D. perfect

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患者，男，10岁，颏部发育差，唇前突闭合不全，面下1／3高度偏大，有咬下唇习惯，覆盖8mm，磨牙完全远中关系，前牙深覆，ANB7°，上前牙前突，牙列无拥挤。

对此患者诊断为（）

A.安氏Ⅱ类1分类

B.安氏Ⅱ类2分类

C.安氏Ⅲ类错

D.安氏Ⅰ类错

E.单纯的前牙深覆

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题型：单项选择题

海恩法则又被称为：（）

A.圆盘漏洞理论

B.事故链理论

C.事故冰山理论

D.墨菲定律

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