自测1答案
2021年国家开放大学电大《电子政务》自测题1答案

2021年国家开放大学电大《电子政务》自测题1答案一、名词解释(每题5分,共20分)1、政府公共服务电子化政府公共服务电子化,是指政府通过现代通信技术和网络技术提供公共服务。
2、“三网一库”“三网一库”,三网指“政务内网”、“政务外网”、“公众信息网(政府网站)”三个政务信息网络平台;一库指信息资源库。
3、政务信息资源政务信息资源,是指政府机构为履行职能而产生、获取、利用、传输、保存的那部分信息内容资源。
4、GILS(政务信息定位服务)GILS(政务信息定位服务),是指支持公众搜寻、获取和使用政府公开信息资源的分布式信息资源及利用体系。
二、填空题(每空1分,共10分)1、(政府)是信息资源的最大拥有者,也是国家最大的信息资源生产者、(消费者)和发布者。
2、电子政务建设实践强调“三分技术”、“七分政务”,表明电子政务建设的重心是(政务)而不是(技术)。
3、电子政务系统逻辑关系的重点是功能和功能之间的(前后衔接)、(实时)或(同步)的关系。
4、美国的(《信息自由法》)是政府信息公开法律中最具代表性和示范意义的法律。
5、电子政务系统难以互联互通,政府信息资源难以(共建共享),这是我国电子政务建设的最大瓶颈。
6、(法律政策)建设先行,至少不要严重滞后,几乎是电子政务发展水平较高的国家所采取的一致做法。
三、单项选择题(每题2分,共20分)1、电子政务生存和发展的最重要的基础是()。
A、法律政策基础B、管理基础C、信息资源基础D、技术基础2、2008年5月1日起施行的(),保障了公民、法人和其他组织依法获取政府信息,提高了政府工作的透明度,促进依法行政,充分发挥了政府信息对人民群众生产、生活和经济社会活动的服务作用。
A、电子签名法B、电子通讯法C、行政许可法D、政府信息公开条例3、建设高效政府是电子政务发展的()。
A、自身动力B、内在动力C、技术动力D、社会动力4、()是指事物的发展、成长阶段性产生的信息。
国家开放大学人文英语1形考任务(单元自测1)参考答案

国家开放大学人文英语1形考任务(单元自测1)参考答案
单元自测1
一、选择填空
题目1
—What is your major?
—_______________
A. Li Mei .
B. A fresh man .
C. Education.
题目2
—How about going to the class together?
—______________
A. Of course not.
B. That sounds great.
C. I don't like it.
题目3
People can't live without____________ sun.
A. a
B. an
C. the
题目4
They ____________ some social work at the weekends.
A. do
B. does
C. did
题目5
I _____________ an Open University student.
A. am
B. are
C. is
二、阅读理解:判断正误题(每题10分)
《管理学基础》自测题1-14章分类答案(四栏).doc

《管理学基础》自测题一1、单项选择题(参考答案、四栏)第一章管理与管理学单项选择I. 教材对管理的性质进行了阐述,下列(A )的说法不正确。
A. 管理具有时效性B.管理具有科学性C.管理具有艺术性I).管理具有二重性2. 社会环境对组织的发展具有一定的作用,除了下列(B )项。
A. 影响作用B.领导作用C.制约作用D.决定作用3. 管理者的首要职能是(D ). A.指挥B.控制C.协调D.计划4. 管理的职能分为一般职能和(A)。
具体职能B.计划职能C.指挥职能D.控制职能5. 就管理的职能而言,法约尔认为,(C)。
A.管理就是决策B.管理就是要确切地知道要别人干什么,并注意他们用最好最经济的方法去干C.管理就是实行计划、组织、指挥、协调和控制I).管理就是经山他人去完成一定的工作6. 一般来说,企业所处的外部环境具有复杂性、交叉性和(A)。
A.变动性B.稳定性C.直接性D.间接性7. 企业管理的重点在经营,而经营的核心在(D)。
A.计划B.协调C.组织D.决策8. “管理就是决策”是下列哪位经济学家的观点?(C )A.泰罗B.法约尔C.西蒙D.韦伯9. 在对外部环境基本特征的表述中下列说法正确的是(B )。
A、外部环境具有复杂性、交叉性、活动性等基本特征B、外部环境具有复杂性、交叉性、变动性等基本特征C、外部环境具有复杂性、交叉性、多样性等基本特征D.外部环境具有复杂性、交叉性、相对性等基本特征10. “凡事预则立,不预则废。
”是强调(D )的重要性。
A.预防B.预测C.组织D.计划II. 在管理的各项职能中,(C)职能能够保证H标及为其而制定的计划得以实现。
A、领导B、协调C、控制D.计划12. 组织是管理的基本职能之一,它是由(B )三个基本要素构成。
II标、原则和结构B、目标、部门和关系C、I [标、部门和效率D.甘标、部门和人员13. 为了保证计划H标得以实现,就需要有控制职能,控制的实质就是使(A )。
管理英语(3) 形考 国开 单元自测1-8答案

《管理英语(3)》国开【形考】单元自测1-8答案最全题库单元自测1答案题目:— ______________________________— No, sorry, I didn't know the rule about punching in.答案:Didn't you punch in this morning, Wendy?题目:— I suppose there'll be a lot of arguments.— __________________答案:I should imagine so.题目:— I wish you success in your career.—_________________答案:The same to you.题目:— I'm leaving for Shanghai tomorrow.— __________________答案:Have a pleasant trip!题目:— Who should be responsible for the accident?— The boss, not the workers. They just carried out the order_______.答案:as told题目:—_______________________________—We have three major divisions: Operations, Sales and Marketing, Finance and Administration.答案:How many departments do we have?题目:A bus driver _______________ the safety of his passengers.答案:is responsible for题目:A number of boys ____________absent some time during the term.答案:have been题目:He will write to me as soon as he ________ home.答案: returns题目:I am ________________your early coming.答案:looking forward to题目:Leave the reference books behind, __________ you won't be able to think independently.答案:or题目:My friend invited me __________ the art club, and I accepted it with pleasure.答案:to join题目:The key_________ successful implementation is clearly communicating the strategy to the whole company.答案:to题目:The programme gives students the ___________to learn more about global warming.答案:opportunity题目:This is the man ___ last night.答案:whom I saw二、翻译子问题1:C; 子问题2:B; 子问题3:A; 子问题4:C; 子问题5:A二、听力理解听对话录音,根据对话内容判断正误(每题10分)。
国开电大-人文英语4-单元自测1-8满分答案

国开电大人文英语4形考任务单元自测1答案题目随机,请使用Ctrl+F组合键查找题目a few hours?tell the time?I help you?speak to John?invitation.题目:As the bus came round the corner, it ran ________ a big tree by the roadside.题目:Both the kids and their parents __________English, I think. I know it from their accent.big potato?题目:John's father _________ mathematics in this school ever since he graduatedon the road!a day.题目:Our house is about a mile from the railway station and there are not many housesin between题目:Professor Smith promised to look _ my paper, that is, to read it carefully before the defence.to Birmingham?题目:When Lily came home at 5 pm yesterday, her mother ______dinner in the kitchen.排序题2:E;3:A;4:D;5:B选择题Graffiti painting is traditionally a daredevil pursuit. Teenagers dodge1.Teenagers are not afraid of being caught by security guards when they put their names on trains and buses. F;2.Less tags can be found in public places nowadays. T;3.Because of better policing graffiti decreases.T;4.Some teenagers go to art school in order to learn to paint walls. F;5.Taggers and graffiti artists are still willing to take risks. F选择题Jim Thorpe was a Native American. He was born in 1888 in an Indian1.From the passage we learn that Jim Thorpe was born in C2. According to the passage, most American Indian children loved all the following EXCEPT B3. Jim Thorpe started to play sports B4. The word decathlon in paragraph 3 probably means C5. Which of the following is NOT TRUE? A国开电大人文英语4形考任务单元自测2答案题目随机,请使用Ctrl+F组合键查找题目does Peter speak?last night.cup of tea?30 minutes ago.card, please.题目:_________ the War of Independence, the United States was an English colony.of fat.题目:Every year thousands of lives ________ in road accidents because of careless driving.题目:Had you come five minutes earlier, you _________ the train to Birmingham. But now youin her diet.题目:No matter _________, the little sisters managed to round the sheep up and drive them back home safely.题目:The student were all entertained in a Mexican restaurant, at Professor Brian's ________题目:The young lady coming over to us _______ our English teacher; the way she walks tells us题目:Tom, what did you do with my documents? I have never seen such a ________ and题目:You shouldn't ________ your time like that, Bob; you have to finish your school work排序题A. I couldn't agree more.B. What else?C. Once we separate and recycle them.D. But I have a concern.E. That is really a great advice.2:B;3:C;4:A;5:D选择题Since its founding in 1948, McDonald's has grown from a family burger1. According to the passage, which of the following statements is NOT TRUE? B;2. The word ubiquitous in Paragraph 2 is most likely to mean C;3. From Paragraph 2, we can conclude that A;4. What did Jose Bove and his people do in 1999 to protest against McDonald's? A;5. In 回答, an employee died in a fatal bomb attack on a McDonald's restaurant in France. C正误判断题I've been living in the country for more than 10 years. It means quietness, privacy,2:F; 3:T; 4:T; 5:F国开电大人文英语4形考任务单元自测3答案题目随机,请使用Ctrl+F组合键查找题目I help you?needed, sir.题目:Although he did not know London well, he made his way _____ to the airport.this evening?apple tree?Smith's office?题目:Harry, who had failed in the final exam, had a great worry ________ his mind.quite beautiful.No, it's ______.swimming.girl.milk in the bottle.Thank you very much._in recent years.enough for the car.排序题A. For many studentsB. a major barrierC. equality in access to educationD. different people2:E;3:C;4:A;5:D选择题It can be really frustrating (使人沮丧的) for an overweight person to go to2:B;3:A;4:C;5:C选择题Liu Hui interviews Dr. Smith about the issue of educational inequality. Liu Hui: Thank you, Dr. Smith, for agreeing to be interviewed by our Campus News Weekly. First, what do you mean by educational1. Well, researchers link educational inequality to C2. According to the passag. C3. Educational inequality exists in C4. What does the word “eradicate”mean in the passage?A5. What's the attitude of Dr. Smith to the future of education equality?B国开电大人文英语4形考任务单元自测4答案题目随机,请使用Ctrl+F组合键查找题目park the car?Prof. Lee?cold today.friend, Jane.with you?题目: I was giving a talk to a large group of people,the same talk I ___to half a dozen other groups before.题目: Neither John his father was able to wake up early enough to catch the morning题目: The atmosphere certain gases mixed together in definite proportions.overtime.题目: With his work completed, the manager stepped back to his seat, feeling pleased ____ he was a man of action.题目:It is said that _____ boys in your school like playing football in their spare time, though others prefer basketball.Jane's dress is similar in design her sister's.题目:She has two best friends. _____of them is in the country.The sports meeting was put off till the next week rain.yesterday's.排序题A. even without international linksB. Chinese students and academicsC. the crisis on economic growthD. A strong research system2:C;3:D;4:B;5:A选择题Babies who are breast-fed may be more likely to be successful in life, a2:B;3:C;4:C;5:C正误判断题Liu Hui and Molly are discussing the issue of educational quality at a workshop.Liu Hui: Hi, Molly. Today's topic is educational quality. First, what does2:F;3:F;4:T;5:F国开电大人文英语4形考任务单元自测5答案题目随机,请使用Ctrl+F组合键查找题目up the mess?holiday, Ted.to London?Hotel from here?the New Year.题目: He is fond of playing ____ piano while his brother is interested in listening to ___ music.题目: Important ________ his discovery might be, it was regarded as a matter of no account in his time.what she does.题目:_______ tomorrow's lessons, Frank has no time to go out with his friends.a sum of money.题目:A police officer claimed that the young man had attempted to __________wallet for him.题目:The young ______ interested in pop music.temperature increasing.a favor, please?填写主题句I. Read the passage and choose the right sub-title (A-D) for each paragraph.A. The inexactitude of languageB. Preventing misunderstandingsC. Intercultural communicationD. Fostering respectPara 2:E;Para 3:A;Para 4:B;Para 5:D选择题Maggie Walker was born in 1867 in Richmond, Virginia. Her mother was2:B;3:A;4:C;5:B正误判断题All communication begins with the sender and ends with the receiver.2:T;3:F;4:F;5:T国开电大人文英语4形考任务单元自测6答案题目随机,请使用Ctrl+F组合键查找题目holiday here?on the table?next week?spare time?the museum?something ______________?population of Paris?题目:As the busiest woman there, she made ______________ her duty to look after all the other people's affairs in that town.题目:Before the final examination, some students have shown ______ of tension.to have a rest.the plan?题目:It's bad _____ for you to smoke in the public places where smoking is not allowed.题目:The problem is not _____ so easy as you think. It's far from being settled.the desert.题目:The young actor who had been thought highly of _______ to be a great disappointment.选择题Charity is a concept which dates back to Biblical times, when helping the2:A;3:C;4:B;5:C选择题When Bill de Blasio ran for New York City mayor last year, he promised to2:A;3:B;4:C;5:C正误判断1. James has almost two-year experiences of social work. T;2. James provides psychosocial support to clients, in the form of group therapy. F;3. James does not give advice to family caregivers. F;4. James's strong verbal and written communication skills have been well used in this position. T;5. James believes he would be a valuable staff to St Paul's Hospital if given the opportunity. T国开电大人文英语4形考任务单元自测7答案题目随机,请使用Ctrl+F组合键查找题目are, Sir.Li please?trouble you.look like?like a tea?题目:--Did the medicine make you feel better?--No.___________ I feel.题目:Have you ever visited the Summer Palace, _____ there are many beautifulhe is not _____________?its value.a new life.题目:The computer system ___________suddenly while he was searching for information on the题目:The film brought the hours back to me _________ I was taken good care of in that remote village.in the class.also in the tree.题目:Two days is not enough for him to finish the work. He needs __________ day.选择题Imagine a school that expected its students to become literate(有读写能1. Which of the following is the main idea of this passage? B2. We can infer from the first paragraph that C3. The word "philosophy" in the first paragraph is closest in meaning to C4. The author is a A5. Which of the following is NOT mentioned in the passage as a way to build character in children? A选择题Respondent: Binhai People's HospitalAddress: No 7, Binhai Road, Binhai CityThe following answer is given to Zhang Hua's claim for personal-injury1. According to the plaintiff, should be responsible for compensating Zhang Hua. A2. Zhang Hua had an oral contract with B3. The respondent stated reasons to reject Zhang Hua's claim. C4. Zhang Hua himself bear some responsibilities. A5. was quoted by the respondent. C正误判断题2:F;3:T;4:F;5:T国开电大人文英语4形考任务单元自测8答案题目随机,请使用Ctrl+F组合键查找题目been to Tokyo?feeling now?from Italy?train leave?in this area?with it on.题目:All students are required to translate this poem _____English into Chinese._1.4 billion.题目:He studied hard at school when he was young, ______contributed a lot to his success.题目:He would be studying at the university now if he ______the entrance examination.this year?题目:In ______, the northerners have a particular liking for dumplings while the southerners are fond of rice.题目:It is no use _________to remember only grammar rules.office block.small for me.选择题Is that 6 a.m. wokeout getting in the way of good sleep? Don't think your fat cells won't1. According to the passage, lack of sleep for a long while can probably lead to all of the following EXCEPT:2. The main idea of the third paragraph is:3. What does the “leach”in the last paragraph probably mean?:4. Which of the following is NOT TRUE according to the passage?::选择题Alternative Legal Billing –Win StrategiesHourly billing is the best way to be charged for legal services. About 95 percent of lawyers still perform their legal work on an hourly basis. If you want something better than the old “bill by the hour”deal, try presenting one of these billing structures.1.is the best way to be charged for legal services.2.A flat-fee approach3.make the law firm share your risk and encouragement.4.Legal work involving a number of legal specialties should consider using5.You have to eye the clock when you talk to the lawyer when you正误判断题NEW YORK – The five men facing trial in the Sept. 11 attacks will plead not guilty. They1. The five men thought that the U.S. foreign policy should be blamed for the 911 attack.2. Scott Fenstermaker is the lawyer for Ali Abd al-Aziz Ali and four other men.3. Nearly 3,000 people were killed in the 911 attack.4. The press didn't care about this civilian federal trial.5. We can infer from the article that the prisoners also have their。
道德法治自测一(含答案)

1、中国特色社会主义进入新时代,意味着近代以来久经磨难的中华民族迎来了从站起来、富起来到强起来的(伟大飞跃),迎来了实现中华民族伟大复兴的光明前景。
2、习近平总书记在清华大学考察时强调,广大青年要肩负使命,坚定前进信心,(立大志、明大德、成大才、担大任),努力称为堪当民族复兴重任的时代新人。
3、时代新人(只有德法兼备),励志勤学,才能担当民族复兴的大任。
4、担大任,就是要有天下兴亡、匹夫有责的担当精神,讲求奉献,实干进取。
正确。
5、思想道德和法律都是调节人们思想行为、协调人际关系、维护社会秩序的重要手段。
正确。
自测题1-3答案-W

自测题1-3简单答案练习一:第一章流体流动一、填充1.连续性假定是指流体由大量质点组成的,彼此间没有间隙,完全充满所占空间的连续介质。
定态条件下,连续性方程的物理意义是质量守恒。
2.控制体与系统的区别在于考察方法的不同,对系统进行考察的方法是拉格朗日法,对控制体进行考察的方法是欧拉法。
4、圆形直管内,q V 一定,设计时若将d 增加一倍,则层流时 h f 是原值 1/16 倍,高度湍流时,h f 是原值的 1/32 倍。
(忽略ε/d 的变化) 层流:2u d l Re 642u d l h 22f ⋅⋅=⋅⋅λ=2u d l du 642⋅⋅ρμ=2V d q 421d l d 64π⋅⋅⋅ρμ=∝4d -高度湍流:c=λ2u d l h 2f ⋅⋅λ=22V )dq 4(21d l π⋅⋅⋅λ=2V 52q dl 8⋅⋅πλ=∝5d -5、流体在直管内流动造成阻力损失的根本原因是 流体具有粘性,直管阻力损失体现在 总势能下降。
dy du,0μ=τ≠μgZ p h f ⋅∆+ρ∆=ρ∆=∑P6.某孔板流量计用水测得64.0C 0=,现用于测ρ=900kg/m 3,μ=0.8smPa ⋅m 的液体,问此时C o = 0.64。
(>, =, <)一般工业应用中,C o 都为常数。
μρ=1ed du R18.09.0R R ''ed 'ed >=μμ⋅ρρ=7、如图示管线,将支管A 的阀门开大,则管内以下参数如何变化?q VA ↑ , q VB↓q V 总↑ , P↓ h fA ↓, h fMN↓解:2u )d l(2u )d l (h MAN 2OM 2OM OM fOM ⋅ϕ⋅λ=⋅λ=故↑↑⇒fOM MAN h u又常数总=+=ρ∆=fMAN fOM f h h h P↓⇒↑∴fMAN fOM h h 时当↓=fMAN fMN h h又↓=fMAN fA h h ↑ρ-=M0fOM h P P ,但PO不变,故P M ,↓M p8、图示管路系统中,已知流体流动的总阻力损失h f =56J/kg, 若关小阀门,则总阻力损失 h f ’= 56 J/kg ,两槽液面的垂直距离 H= 5.76 m.Hgh f =ρ∆=∑PH 不变,故f h ∑也不变m76.581.956g h H f ==∑=9、图示管路系统中, 已知d ab =d cd ,εab =εcd , l ab =l cd ,μ≠0。
电大国开本科理工英语4形考任务(单元自测1至8)答案

电大国开本科理工英语4形考任务(单元自测1至8)答案形考任务单元自测1答案选择题: _______, he knows a lot about computer.答案:Child as he is选择题: My assistant will now______________ the machine in action.答案:demonstrate选择题:__________ this multimedia product has some shortcomings, it has also some good points.答案:While选择题:—Do you mind my using my mobile phone here?答案:No, of course not选择题:—How is your business going?答案:Good, it's growing all the time.选择题:—I wonder if I could use your tablet tonight?—________. I’m not using it right now.答案:Sure, here you are.选择题:—Oh. Dear! I’ve lost my new watch.答案:What a pity!选择题:—Thank you ever so much for the Apple Watch you sent me. 答案:I’m glad you like it.选择题:Considering the needs of the new generation, we propose the concept of答案:wearable选择题:He remotely controls my mobile phone _______ he can set up it for me.答案: so that选择题:If you want to download this app, you need to connect your mobile phone _______答案:to选择题:So ________that millions of people queue to buy it.答案:popular is the smart phone选择题:The BBC has just successfully demonstrated a ________ radio transmission system.答案:digital选择题:The speed with which digital cameras can take, process and _______ an image is答案: transmit选择题:They are _______ make an announcement later on today.答案:expected to选择题:You will quickly get used to_______ this new digital camera.答案:using二、阅读:这是客服人员帮助客服创建进入个人账户的场景,请在空格内填入字母将对话排序。
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《C语言》自测题1一、单项选择题(每小题1分,共30分)1、以下选项中,与k=n++完全等价的表达式是___①__。
①k=n,n=n+1 ②n=n+1,k=n ③k=++n ④k+=n+12、以下程序的运行结果是:_____③_____。
#include "stdio.h"void main ( ){int k=2,i=2,m;m=(k+=i*=k);printf("%d,%d\n",m,i) ;}①8,6 ②8,3 ③6,4 ④7,43、设 x和 y均为 int型变量,则以下语句:x+=y;y=x-y;x-=y;的功能是___④___。
①把x和y按从大到小排列②把x和y按从小到大排列③无确定结果④交换x和y中的值4、以下程序的输出结果是:____④____。
#include <stdio.h>void main(){int a=2;switch(a){case 2:case 3:a++;case 4:a++;default:a+=10;}printf("a=%d\n",a);}①a=2 ②a=3 ③a=4 ④a=145、以下程序的输出结果是:____②____。
#include <stdio.h>void main(){int a[]={1,2,3,4,5,6,7,8,9,10};printf("%d\n",*(a+4));}①4 ②5 ③6 ④编译时出错6、以下程序运行后的输出结果是:___②___。
#include "stdio.h"void main(){int a,b,c;a=25;b=025;c=0x25;printf("%d,%d,%d\n",a,b,c);}①25,25,25 ②25,21,37 ③25,025,0x25 ④25,25,377、以下程序的运行结果是:____③___。
#include "stdio.h"void main(){int a=4,m=0,n=0,k;k=(m=a>=3)||(n=a<=4);printf("%d,%d\n",m,n);}①0,0 ②0,1 ③1,0 ④1,18、以下程序的运行结果是:____②____。
#include "stdio.h"void main(){int m=5,n=5,k;k=(m=0)&&(n=0);printf("%d,%d\n",m,n);}①0,0 ②0,5 ③5,0 ④5,59、以下程序的运行结果是:____④___。
#include "stdio.h"void main(){int y=3,x=3,z=1;printf("%d %d\n",(++x,y++),z+2);}①3 4 ②4 2 ③4 3 ④3 310、在程序中可以用来作为变量名的合法的用户标识符是:____③____①static ②23_b1 ③stu_1t ④#3311、下列运算符运算级别最高的是:__ ④ __①&& ②+= ③>= ④!12、已知:char str1, str2[10]; 则正确的输入语句是_①_①scanf("%c%s", &str1,str2);②scanf("%s%s", &str1,str2);③scanf("%c%c", &str1,str2);④scanf("%s%c", &str1,str2);13、下面的程序运行后的运行结果是:___②___。
#include "stdio.h"void main(){int n=1,s=0;do{s+=n++;}while(n<5);printf("n=%d,s=%d\n",n,s);}①n=4,s=6 ②n=5,s=10 ③n=6,s=15 ④死循环14、以下程序运行后的输出结果是:____①___。
#include "stdio.h"void main(){int i,m=0,n=0;for(i=1;i<5;i++){m=m+i;if(i==3)continue;n=n+i;}printf("m=%d,n=%d\n",m,n);}①m=10,n=7 ②m=7,n=10 ③m=6,n=3 ④m=3,n=615、以下程序运行后的输出结果是:____③____。
#include "stdio.h"void main(){int i,m=0,n=0;for(i=1;i<5;i++){m=m+i;if(i==3)break;n=n+i;}printf("m=%d,n=%d\n",m,n);}①m=10,n=7 ②m=7,n=10 ③m=6,n=3 ④m=3,n=616、若有定义:int a[5][6]; 则下面关于数组a的叙述中正确的是___③__。
①该数组共有20个元素②a[0][6]是该数组的一个元素③a[0][0]是该数组的一个元素④a[5][6]是该数组的一个元素17、enum color{red,yellow,blue=5,white,black,green};printf("%d,%d\n",yellow,green); 则执行上述语句后的结果为___①___。
①1,8 ②2,8 ③1,5 ④2,618、以下程序的运行结果是:___①__。
#include <stdio.h>void main(){char s[10]={"abcd"};printf("%c,%s\n",s[2],s);}①c,abcd ②cd,abcd ③c,a ④b,abcd19、以下程序的运行结果是:___③___。
#include "stdio.h"void main(){int a[][3]={{1,2,3},{4,5,6},{7,8,9}},*p;p=&a[0][0];printf("%d\n",p[5]) ;}①4 ②5 ③6 ④720、凡是函数中未指定存储类别的局部变量,隐含的存储类别为___①___。
①auto ②register ③static ④extern21、若fp已正确定义为一个文件指针,d1.dat为二进制文件,为“读”而打开此文件的语句是___②___。
①fp=fopen("d1.dat","r"); ②fp=fopen("d1.dat","rb");③fp=fopen("d1.dat","r+"); ④fp=fopen("d1.dat","w");22、char s[]="abcd", *p,*q; p=s; q=s;printf("%s,%s\n",p++,++q); 执行上述语句后的输出结果是____②____。
①abcd,abcd ②abcd,bcd③bcd,abcd ④bcd,bcd23、以下程序的运行结果是:___②___。
#include "stdio.h"void f(int a,int *b){a=4;*b=5;}void main() {int x=2,y=3;f(x,&y);printf("%d,%d\n",x,y);}①2,3 ②2,5 ③4,3 ④4,524、以下程序的运行结果是:___②___。
#include "stdio.h"void main(){int i=5,j=5;printf("%d,%d\n",i--,++j);}①5,5 ②5,6 ③4,5 ④4,625、在说明语句:int *f( );中,标识符f代表的是①①一个返回值为指针型的函数名②一个用于指向整型数据的指针变量③一个用于指向函数的指针变量④一个用于指向一维数组的行指针26、若有程序段:double x=-5.9;int y;y=(int)x; 执行该段程序后_____①_____。
①x=-5.9,y=-5 ②x=-5.9,y=-6 ③x=-5,y=-5 ④x=-6,y=-627、以下程序的运行结果是:___③___。
#include "stdio.h"#include "stdlib.h"struct data{int x,y;};void main(){struct data * p;p=(struct data*)malloc(sizeof(struct data));(*p).x=3;(*p).y=4;printf("%d%d\n",p->x,p->y);free(p);}①33 ②44 ③34 ④4328、以下程序的运行结果是:___③___。
#include "stdio.h"#include "stdlib.h"union node{int x,y;};void main(){ union node * p=(union node *)malloc(2*sizeof(union node));p->x=1;p->y=2;(p+1)->x=3;(*(p+1)).y=4;printf("%d%d%d%d\n",p[0].x,p[0].y,p[1].x,p[1].y); free(p);}①1234 ②1133 ③2244 ④444429、已知int b; 则对指针变量p正确的说明和初始化是:____④___①int *p=b; ②int p=b; ③int p=&b; ④int *p=&b;30、设x、y、z和k都是int型变量,则执行表达式:x=(y=4,z=16,k=32)后,x 的值为____③_____。
①4 ②l6 ③32 ④52二、判断题(正确的划√,错误的划×,每小题1分,共10分) ( × )1、在C 语言中,八进制数是用英文字母o 后加一个整数来表示,例如o123。