出自:佳木斯大学语言治疗学

下列各存储器中，存取速度最快的一种是（）
·Cache
·动态RAM（DRAM）
·CD-ROM
·硬盘
SRAM指的是( )
·静态随机存储器
·静态只读存储器
·动态随机存储器
·动态只读存储器
一条指令必须包括（）
·操作码和地址码
·信息和数据
·时间和信息
·以上都不是
在计算机硬件技术指标中，度量存储器空间大小的基本单位是（）
·字节（Byte）
·二进位（bit）
·字（Word）
·双字（Double Word）
不能参与重载的是
·类
·函数
·函数模板
·运算符
下列字符中，其ASCII码值最小的一个是（）
·控制符
·9
·A
·a
微程序控制器主要由___三大部分组成，其中控制存储器是 只读型存储器,用来存放___。
·微指令寄存器
·地址转移逻辑
·微程序
·控制存储器
移码表示法主要用于表示___数的阶码E,以便于比较两个___的大小和___操作。
·浮点
·指数
·对阶
·尾数归一化
输入设备将数据与指令等信息变成计算机所能识别的形式。（）
·正确
·错误
系统总线中地址线的功能是选择进行信息传输的设备。（）
·正确
·错误
若X原=1.0111，则[2X]原=1.1110。（）
·正确
·错误
若定点小数的补码形式为X0,X1,X2,…,Xn，则当0>X≥－1时，X补=2+|X|。（）
·正确
·错误
四片74181ALU和一片74182CLA器件相配合，具有如下进位传送功能组内先行进位，组间行波进位。（）
·正确
·错误
单地址指令中为了完成两个数的算术运算，除地址码指明的一个操作数以外，另一个数常需采用堆栈寻址方式。（）
·正确
·错误
I/O标准接口SCSI中，一块主适配器可以连接 8 台具有SCSI接口的设备。（）
·正确
·错误
指令系统采用不同寻址方式的目的是实现存贮程序和程序控制。（）
·正确
·错误
已知X为整数，且[X]补 = 10011011，则X的十进制数值是______。
·+155
·101
·155
·+101
一位十进制数，用BCD码表示需要____位二进制码，用ASCⅡ码表示需要____位二进制码。
·4
·7
·8
·10
字符信息是___数据，属于处理___领域的问题。国际上采用的字符系统是七单位的___码。
·符号
·非数值
·ASCII
·汉字编码
显示器的显示方式一般分为 和 两类。
·字符（或文本）方式
·图形（或位象）方式
·彩色方式
·灰度方式
Bowman's experiment shows that wheit comes to politics, attractiveness _____ .
·turns out to be a disadvantage to men
·is more of a disadvantage thaaadvantage to women
·affects meand womealike
·has as little effect omeas owomen
The word "liability" most probably means ______.
·disadvantage
·advantage
·misfortune
·trouble
It cabe inferred from the passage that people’s views obeauty are ofte_______________.
·practical
·supportive
·old-fashioned
·one-sided
The author writes this passage to ______.
·give advice to job-seekers who are attractive
·discuss the disadvantages of being attractive
·demand equal rights for women
·state the importance of appearance
Itraditionally female jobs, attractiveness _____.
·makes womelook more honest and capable
·strengthens the feminine qualities required
·is of great importance to women
·ofteenables wometo succeed quickly
Archimedes solved a royal problem for the kind of __________.
·Rome
·Greece
·Syracuse
·England
A good title for this selectiois ________.
·Archimedes
·Archimedes's Principle
·A Gold and Silver Crow
·Archimedes's Experiment
Archimedes was borabout ___________.
·287 BC
·281 BC
·212 BC
·278 BC
The word "immersed" ithe 2nd paragraph means ________.
·very heavy
·raise or lift
·under water
·iwater
We drop a piece of metal into a jar full of water. The metal will float if it weighs less tha__________.
·aequal amount of gold
·the water that leaves the jar
·all the water ithe jar now
·aequal amount of water
Recycling means _____________ .
·extracting useful materials from natural materials
·extracting useful materials from waste materials
·selling waste materials to earmoney
·making profits by selling water materials
All of the following are benefits of recycling EXCEPT _______
·preserving natural resources
·getting everyone involved
·saving money
·. creating jobs
Which one of the following statements is NOT true according to the passage
·Recycling careduce water and air pollution.
·Businesses camake money by recycling but individuals canot.
·People casubstitute recycled materials for natural materials.
·The cost of productiousing recycled materials is lower thausual.
What is the purpose of the passage
·To tell people that recycling preserves natural resources.
·To discuss the benefits of recycling
·To suggest promoting recycling
·To point out that recycling is still quite limited. Abraham Lincolbecame
It cabe inferred from the passage that many people believe recycling
·costs money
·saves money
·produces profit
·provides employment
Itraditionally female jobs, attractiveness _____.
·makes womelook more honest and capable
·strengthens the feminine qualities required
·is of great importance to wome
·ofteenables wometo succeed quickly
The author writes this passage to ______.
·give advice to job-seekers who are attractive
·discuss the disadvantages of being attractive
·demand equal rights for wome
·state the importance of appearance
It cabe inferred from the passage that people’s views obeauty are ofte_______________.
·practical
·supportive
·old-fashioned
·one-sided
He working very hard to _____ the lost time ithe past years.
·make for
·make up for
·make up
·make out
The fact _____ money orders causually be easily cashed has made them apopular form of payment.
·of
·is that
·that
·which is
____ with he size of the whole earth, the highest mountaidoesn’t seem high at all.
·Whecompared
·Compare
·While comparing
·Comparing
More ____, less speed.
·hurry
·rush
·quickness
·haste
Mary likes very much, but she didn’t go ___ last Sunday.
·to swim… swimming
·swimming… swim
·to swim… to swim
·swimming … swimming
He _____ whethe bus came to a suddestop.
·was almost hurt
·was to hurt himself
·was hurt himself
·was hurting himself
It’s strange that you _____ like that ithe meeting.
·should speak
·spoke
·should have spoken
·speak
He is ________ to speak the truth.
·too much of a coward
·too much a coward
·so much a coward
·so much of a coward
We should look _____ the matter before we reach a conclusion.
·into
·for
·to
·at
Hospital doctors don’t go out very ofteas their work ______ a;; their time.
·takes away
·takes in
·takes over
·takes up
Sports, ______ perhaps you don’t like very much, may make you strong.
·that
·which
·it
·and
Each has aapple,______
·has he
·doesn’t he
·does he
·don’t hey
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