s1笔试真题1
2006-09-17笔试S1

d) SELECT cID,AVG(lang),AVG(math),AVG(eng) FROM grade
GROUP BY cID
13)已知十六进制数1A的十进制数为26,请问十六进制数2B的十进制数表示是()。
(选择一项)
a)27
b)37
c)42
d)43
14)在JAVA中,要捕捉鼠标的单击事件,可以使用(a,c)类型的监听器。(选择二项)
a) Select*into customers from clients where l<>l
b)Select*into customers from clients where false
c)Insert into customers select *from clients where l<>l
For(i=0;i<4;i+=2)
{
totalPrice+=bookPrice[i];
i--;
}
Printf(“%d”,totalPrice);
}
18)要在网页中显示“欢迎访问我的主页!”,要求字体为隶书、字体大小为6。下列语句正确的是()。(选择一项)
a) <p><FONT SIZE=6TYPE=“隶书”>欢迎访问我的主页!</FONT>
b) <p><FONT SIZE=+2FACE=“隶书”>欢迎访问我的主页!</FONT>
c) <p><FONT SIZE=6FACE=“隶书”>欢迎访问我的主页!</FONT>
a) SELECT cID,AVG(lang,math,eng) FROM grade
2012 SEB技术笔试试题(S1)-第二套参考答案

评分标准
必须跟参考答案 一致,否则就判 为错误
评分标准
1
按照公司安全操作规程准备完毕后,正确进入轿顶,利用导轨清洁剂由上而下对整 重点答对
条导轨进行润滑,作业完毕应将油盒正确安装并检查电梯运行。
由上而下润滑
2
在保证手动松闸有效的情况下,大垫片应用手可转动,尺寸要求:大垫片底部离台 阶间隙不小于0.5mm。
2012 SEB技术能力评估笔试试题(第二套参考答案)
一、多项选择题(共计60题)
题号 答案 题号 答案
1
B
16
B
2
B、C
17
C
3
B
18
C
4
C
19
A
5
D
20
A、B、C
6
A
21
C
7
D
22
A
8
C
23
B
9
A
24
C
10
B
25
B
11
C
26
D
12
D
27
C、D
13
D
28
B
14
A
29
D
15
A
30
A
二、问答题(共计5题)
能答出大垫片手可转 动或不小于0.5mm尺寸 要求
3 延长设备的使用寿命。
与答案相似
4 接线可靠;屏蔽线有效接地;
与答案相同5Fra bibliotek负载125%。禁止开门和厅外呼梯。顶紧轿底螺丝、将电梯转到RDF模式、设定参数 6_72 为1下行内呼,当电梯达到额定速度时,转RDF为ON。曳引轮应停止运转。
与答案相似
CWS一级课程考试题目及答案

CWS一级课程考试题目及答案一、单项选择题(每题2分,共20分)1. 英语中表示“在...里面”的介词是:A. inB. onC. atD. to答案:A2. 下列哪个单词的意思是“图书馆”?A. bankB. hospitalC. libraryD. museum答案:C3. 用英语表达“我正在学习”应该使用:A. I studyB. I am studyingC. I studiedD. I will study答案:B4. 英语中“你好吗?”的正确表达是:A. How do you do?B. How are you?C. What are you doing?D. Where are you going?答案:B5. 下列哪个选项是正确的英语句子?A. She don't like apples.B. She doesn't like apples.C. She don't likes apples.D. She doesn't likes apples.答案:B6. “我需要一杯水”用英语怎么说?A. I need a cup of coffee.B. I need a cup of tea.C. I need a glass of water.D. I need a cup of water.答案:D7. “明天见”用英语表达是:A. See you tomorrowB. See you todayC. See you yesterdayD. See you later答案:A8. “请稍等”用英语怎么说?A. Wait a momentB. Wait a minuteC. Hold onD. All of the above答案:D9. “我喜欢游泳”的正确英语表达是:A. I like to swim.B. I like swimming.C. I like swim.D. I like swiming.答案:B10. “你叫什么名字?”用英语怎么说?A. What is your name?B. What are your name?C. What's your name?D. What's are your name?答案:C二、填空题(每题2分,共20分)1. 英语中“在...下面”的介词是_________。
2013 SEB技术能力评估笔试试题(S1)-第四套

D. 门控板
41 LCECCB是什么板
A. 中央处理器板
ቤተ መጻሕፍቲ ባይዱ
C. 井道网络电子板
B. 轿顶接线盒电子板
D. 门控板
42 LCECAN是什么电子板?
A. 中央处理器板
C. 安全回路板
B. 群控板
D. 门控板
43 楼层控制板是哪个?
A. LCECPUnc
C. LCEADO
B. LCEFCB
D. LCECCB
(
)
A. 降低电梯运行噪音,提高运行舒适感 C. 保证电梯称重的准确度
B. 降低电梯的平层误差
D. 增加轿厢运行的摩擦力
3
每根导轨至少需要(
)个支架固定
(
)
A. 1
C. 3
B. 2
D. 4
4
不设安全钳的对重导轨接头处台阶应不大于_______。
(
)
A. 0.05mm
C. 0.10mm
B. 0.15mm
A. 龙门架
C. 斜拉杆
B. 称重弹簧
D. 限速器联动杆
33 在使用钢丝绳润滑器时毛刷凹槽与钢丝绳接触深度是:
A. 钢绳直径1/3
C. 钢绳全部
B. 钢绳直径3/4
D. 钢绳直径1/2
34 曳引钢丝绳张紧力偏差应不大于平均值的_______。
A. 20%
C. 10%
B. 15%
D. 5%
35 曳引钢丝绳绳端用三个绳夹固定,绳尾长度约为_______
分公司: 选择题正确题数:
姓名: 问答题通过题数:
工号: 阅卷老师:
14 在外部开厅门应使用什么工具
A. 十字螺丝刀
C. 老虎钳
2016年11月一级人力资源管理师考试-专业技能-有答案

2016年11月一级人力资源管理师考试卷册二:专业能力一、简答题(本题共2题,每小题10分,共20分)1、简述联想思维与想象思维的区别。
2、绩效管理系统总体评价指标体系中,系统构建指标主要包括哪些内容?二、综合分析题(本题共4题,每小题20分,共80分)1、维德集团是一家以家电制造为主的大型综合企业集团,旗下拥有厨用电器、家用视听设备、制冷电器等多家子公司,主要产品包括家用空调、冰箱、洗衣机、微波炉、风扇、洗碗机、电磁炉、电饭煲、电压力锅、豆浆机、饮水机、热水器等。
在发展初期,集团公司总部负责制订各个子公司的采购及生产计划,人员招聘、考核与岗位配置也由集团公司统一管理。
随着各子公司业务规模的不断扩大,管理效率开始下降,集团决定调整管控模式,总部只负责集团的资本运营、财务管控和对外收购事宜,其他权力下放各子公司。
新的管控模式运行了一段时间后,又出现了新的问题,子公司业务发展方向出现交叉、重叠,造成集团内部的资源浪费和不必要竞争。
根据上述情境,请回答以下问题:(1)该集团调整前后分别采取了哪种管控模式?在这两种管控模式中,集团总部各有什么特点?(10分)(2)该集团更适合采用哪种管控模式?为什么?这种管控模式下的人力资源管理特点?(10分)2、某建筑公司计划招聘一名项目经理,负责公司某重大项目的管理。
该岗位工作职责如下:①负责与公司高层、甲方、监理、总包等各方面进行沟通协调;②负责工程的技术管理,制定总体技术方案;③将公司下达的施工任务及各项工程技术经济指标合理分解,并监督实施;④管理工程进度,组织编制施工计划,合理安排工程进度;⑤保证工程施工质量,争创优质工程;⑥负责安全生产,抓好施工安全教育,加强现场安全管理;⑦加强用工管理,做好人员的统筹与安排。
根据上述情境,请回答以下问题:(1)公司拟使用教育和职业计划自我指导探索方法(SDS)进行职业人格测试••,该方法将职业人格分为哪几种类型?利用该方法,哪三个维度得分高的测试者更适合职位?为什么?(10分)(2)沙盘推演测评法是否适合该职位候选人的筛选?为什么?(10分)3、某制造业上市公司推出股票期权激励计划,具体方案如下:①参与范围:首期激励对象共计2428人,包括部门经理级别以上的管理人员、核心岗位的业务骨干和工作年限两年以上的员工,约占员工总数的67%。
2021CIE数学S1春季考真题

*6258618359*Cambridge International AS&A LevelCANDIDATENAMECENTRENUMBERCANDIDATENUMBERMATHEMATICS9709/52 Paper5Probability&Statistics1February/March20211hour15minutes You must answer on the question paper.You will need:List of formulae(MF19)INSTRUCTIONSAnswer all questions.Use a black or dark blue pen.You may use an HB pencil for any diagrams or graphs.Write your name,centre number and candidate number in the boxes at the top of the page.Write your answer to each question in the space provided.Do not use an erasable pen or correction fluid.Do not write on any bar codes.If additional space is needed,you should use the lined page at the end of this booklet;the question number or numbers must be clearly shown.You should use a calculator where appropriate.You must show all necessary working clearly;no marks will be given for unsupported answers from a calculator.Give non-exact numerical answers correct to3significant figures,or1decimal place for angles in degrees,unless a different level of accuracy is specified in the question.INFORMATIONThe total mark for this paper is50.The number of marks for each question or part question is shown in brackets[].This document has12pages.JC2103_9709_52/RP©UCLES2021[Turn over1A fair spinner with5sides numbered1,2,3,4,5is spun repeatedly.The score on each spin is the number on the side on which the spinner lands.(a)Find the probability that a score of3is obtained for thefirst time on the8th spin.[1]........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................(b)Find the probability that fewer than6spins are required to obtain a score of3for thefirst time.[2]........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................©UCLES20219709/52/F/M/212Georgie has a red scarf,a blue scarf and a yellow scarf.Each day she wears exactly one of these scarves.The probabilities for the three colours are0.2,0.45and0.35respectively.When she wears a red scarf,she always wears a hat.When she wears a blue scarf,she wears a hat with probability0.4.When she wears a yellow scarf,she wears a hat with probability0.3.(a)Find the probability that on a randomly chosen day Georgie wears a hat.[2]................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................(b)Find the probability that on a randomly chosen day Georgie wears a yellow scarf given that shedoes not wear a hat.[3] ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................©UCLES20219709/52/F/M/21[Turn over3The time spent by shoppers in a large shopping centre has a normal distribution with mean96minutes and standard deviation18minutes.(a)Find the probability that a shopper chosen at random spends between85and100minutes in theshopping centre.[3] ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................88%of shoppers spend more than t minutes in the shopping centre.(b)Find the value of t.[3]........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................©UCLES20219709/52/F/M/214The random variable X takes the values1,2,3,4only.The probability that X takes the value x is kx 5−x ,where k is a constant.(a)Draw up the probability distribution table for X,in terms of k.[2]................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................(b)Show that V ar X =1.05.[4]................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................©UCLES20219709/52/F/M/21[Turn over5A driver records the distance travelled in each of150journeys.These distances,correct to the nearest km,are summarised in the following table.Distance(km)0−45−1011−2021−3031−4041−60Frequency12163266204(a)Draw a cumulative frequency graph to illustrate the data.[4]©UCLES20219709/52/F/M/21(b)For30%of these journeys the distance travelled is d km or more.Use your graph to estimate the value of d.[2] ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................(c)Calculate an estimate of the mean distance travelled for the150journeys.[3]................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................©UCLES20219709/52/F/M/21[Turn over6(a)Find the total number of different arrangements of the11letters in the word CATERPILLAR.[2]................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................(b)Find the total number of different arrangements of the11letters in the word CATERPILLAR inwhich there is an R at the beginning and an R at the end,and the two As are not together.[4] ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................©UCLES20219709/52/F/M/21(c)Find the total number of different selections of6letters from the11letters of the wordCATERPILLAR that contain both Rs and at least one A and at least one L.[4] ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................©UCLES20219709/52/F/M/21[Turn over。
操作系统笔试题及答案

操作系统笔试题及答案(一)1.在下列系统中,()是实时系统。
A.计算机激光照排系统B.航空定票系统C.办公自动化系统D.计算机辅助设计系统答案:B2.操作系统是一种()。
A.应用软件B.系统软件C.通用软件D.工具软件答案:B3.引入多道程序的目的在于()。
A.充分利用CPU,减少CPU等待时间B.提高实时响应速度C.有利于代码共享,减少主、辅存信息交换量D.充分利用存储器答案:A4.已经获得除()以外的所有运行所需资源的进程处于就绪状态A.存储器B.打印机C.CPU D.磁盘空间答案:C5.进程调度的关键问题:一是选择合理的(),二是恰当地进行代码转换A.时间片间隔B.调度算法C.CPU速度D.内存空间答案:B6.采用轮转法调度是为了():A.多个终端都能得到系统的及时响应B.先来先服务C.优先级较高的进程得到及时调度D.需CPU最短的进程先做答案:A7.在一段时间内只允许一个进程访问的资源,称为()A.共享资源B.临界区C.临界资源D.共享区答案:C8.并发性是指若干事件在()发生A.同一时刻B.同一时间间隔内C.不同时刻D.不同时间间隔内答案:B9.在单一处理器上,将执行时间有重叠的几个程序称为()A.顺序程序B.多道程序C.并发程序D.并行程序答案:C10.程序运行时,独占系统资源,只有程序本身能改变系统资源状态,这是指() A.程序顺序执行的再现性B.程序顺序执行的封闭性C.并发程序失去封闭性D.并发程序失去再现性答案:B11.引人多道程序技术以后,处理器的利用率()A.降低了B.有所改善C.大大提高D.没有变化,只是程序的执行方便了.答案:C12.在单一处理器上执行程序,多道程序的执行是在()进行的。
A.同一时刻B.同一时间间隔内C.某一固定时刻D.某一固定时间间隔内答案:B13.为了使多个进程能有效地同时处理输入和输出,最好使用()A.缓冲区B.闭缓冲区环C.多缓冲区D.双缓冲区答案:A14.在进程通信中,()常通过变量、数组形式来实现。
新思路一级考试答案

新思路一级考试答案一、听力理解(共20分)1. 根据对话内容,下列哪个选项是正确的?A. 他们计划去看电影。
B. 他们决定去公园散步。
C. 他们打算去图书馆学习。
D. 他们正在讨论晚餐计划。
答案:B2. 女士在电话中提到了什么?A. 她需要预订餐厅。
B. 她正在取消一个预约。
C. 她想要更改预约时间。
D. 她询问了餐厅的营业时间。
答案:C3. 男士为什么感到沮丧?A. 他错过了公交车。
B. 他的钱包被偷了。
C. 他丢失了重要文件。
D. 他忘记了朋友的生日。
答案:A4. 根据对话,女士最可能是什么职业?A. 医生B. 教师C. 律师D. 工程师答案:B5. 男士对女士的建议是什么?A. 他建议女士休息一下。
B. 他建议女士去看医生。
C. 他建议女士服用药物。
D. 他建议女士多锻炼。
答案:A二、阅读理解(共30分)1. 文章主要讨论了什么主题?A. 环境保护的重要性。
B. 科技发展对人类的影响。
C. 教育改革的必要性。
D. 健康饮食的建议。
答案:A2. 根据文章,下列哪个不是作者支持的观点?A. 减少使用一次性塑料制品。
B. 鼓励使用公共交通工具。
C. 增加森林砍伐以获取木材。
D. 推广可再生能源的使用。
答案:C3. 文章中提到的“绿色出行”指的是什么?A. 步行或骑自行车出行。
B. 开车出行时使用节能汽车。
C. 乘坐公共交通工具出行。
D. 所有上述选项。
答案:D4. 作者认为解决环境问题最关键的是什么?A. 政府的立法。
B. 公众的意识。
C. 企业的参与。
D. 国际合作。
答案:B5. 文章最后一段提到了什么?A. 作者对未来环境的担忧。
B. 作者对环境改善的乐观态度。
C. 作者对环境问题的解决方案。
D. 作者对环境保护的呼吁。
答案:D三、词汇与语法(共20分)1. 用所给词的适当形式填空:The children are playing _______ (happy) in the park.答案:happily2. 选择正确的动词形式填空:She _______ (to go) to the supermarket yesterday.答案:went3. 用所给词的适当形式填空:I _______ (not finish) my homework yet.答案:haven't finished4. 选择正确的动词形式填空:They _______ (be) here since 1990. 答案:have been5. 用所给词的适当形式填空:She _______ (study) English for five years.答案:has been studying四、写作(共30分)请根据以下提示写一篇不少于100字的短文。
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不定项选择题(针对以下题目,请选择最符合题目要求的答案,每道题有一项或二项正确答案。
针对每一道题目,所有答案都选对,则该题得分,所选答案错误或不能选出所有答案,则该题不得分。
题量为50道,每题2分,总分为100分。
)1)十进制数15的十六进制数表示是:()。
(选择一项)A、1B、FC、BD、152)下面关于计算机低级语言和高级语言的描述,不正确的是()。
(选择二项)A、低级语言的运行速度比高级语言慢B、低级语言的功能比高级语言更容易学习C、低级语言的可移植性比高级语言差D、机器语言和汇编语言属于低级语言,而C和C#属于高级语言3)下列IP地址中,属于C类IP地址的是()。
(选择一项)A、194.222.1.65B、10.2.1.11 A 0-126C、127.0.2.99 B 128 -191 c 192-223D、255.255.255.2564)在C语言中,下面()转义序列表示换行。
(选择一项)A、\aB、\nC、\rD、\f5)在C语言中,以下声明变量和变量的初始化的语法错误的是()。
(选择一项)A、int width=height=10;B、 int width,height;height=width=10;C、 int _a_b_c_d = 10;D、double auto = 50.0;6)在C语言中,5/3的值是()。
(选择一项)A、1B、-1C、2D、1.677)在C语言中,()函数可以用于从键盘每次读取一个字符。
(选择一项)A、printf()B、putchar()C、puts() 输出字符串D、getchar()8)分析下面的C语言程序,如果从键盘上输入“10.6”,则输出结果是()。
(选择一项)void main(){int n;scanf("%d",&n); 10if(n<10)printf("%d\n",n++);elseprintf("%d\n",n--);}A、11B、10C、9D、89)在C 语言中,下列代码的运行结果是()。
(选择一项)int a=2;switch(a){case 1:printf("in case 1 a=%d",a);break;case 2:printf("in case 2 a=%d",a);case 3:printf("in case 3 a=%d",a);break;default:printf("in default a=%d",a);}A、in case 1 a=1incase 2 a=2B、 in case 1 a=2in case 2 a=2 in case 3 a=2C、 in case 2 a=2in case3 a=2D、in default a=210)C语言中,i为int类型,进入下面的循环之前,i的值为0,则循环执行的次数为()。
(选择一项)do{i++; //1 2}while(i<2);A、0B、1C、2D、311)在C语言中,有以下for 循环代码,为了输出如图所示的结果,在空白处应该填写代码()。
(选择一项)int i,j=10;for(i=0;i<j;){printf("%d,%d\t",空白处);}A、++i,j--B、i++,--jC、i++,j--D、++i,--j12)在C语言中,下列代码的运行结果是()。
(选择一项)void main(){int stuAge[5]={18,22,26};int i,avgAge=0;for(i=1;i<5;i++) {avgAge+=stuAge[i]/5;}printf("%d",avgAge);}A、12B、13.2C、9D、以上答案都错13)有如下一组数据:20,12,3,15。
将该组数据按升序排序,如果采用冒泡排序法,需要比较()次。
(选择一项)A、3B、4C、5D、614)下列C语言代码的运行结果是()。
(选择一项)void main(){int x=10,y=20;int *p1,*p2;p1=&x;p2=&y;p2=p1;*p2=30;printf("%d,%d",*p1,*p2);}A、10,20B、10,30C、20,30D、30,3015)在C语言中,某程序员编写了如下函数调用的代码,请问该代码的运行结果是()。
(选择一项)void ChangeArray(int num[],int N){int i;for(i=0;i<N;i++){num[i]=pow(num[i],2);// 取得每个数的二次方}}void main(){int i;int a=10;int num[10]={1,2,3,4,5,6,7,8,9,10};ChangeArray(num,10);for(i=0;i<a;i+=2){printf("%d",num[i]);}}A、1 3 5 7 9B、1 9 25 49 81C、2 4 6 8 10D、4 16 36 64 10016)在C语言中,下列代码的运行结果是()。
(选择一项) int getCallNum(){static int num=0;//叫静态变量2num++;3return num;//3}void main(){int i=0;for(i=0;i<5;i++)//1 2{int j=getCallNum();//1 2 3if(j>2){break;}printf("%d",i);}}A、01B、012C、0123D、0123417)在C语言中,下列代码的输出结果是()。
(选择一项)void main(){//Char 1 int 4 float 4 double 8char c[]="hello";char *p;//p=c,将数组的首地址给指针pfor(p=c;p<c+5;p+=2){printf("%s",p);}}A、hellollooB、helloC、hellolloD、lloo18)下面哪一项不属于Photoshop 的功能?()(选择一项)A、创建网页动画B、绘画C、修复相片D、专业排版19)HTTP协议是()。
(选择一项)A、远程登录协议B、邮件协议C、超文本传输协议D、文件传输协议20)能正确的将网页背景颜色设置为红色的代码是()。
(选择一项)A、<body backgroundColor="red">B、<body color="red">C、<body bgcolor="red">D、<body background="red">21)()标记用于以预定义的格式显示文本,即文本在浏览器中显示时遵循在HTML源文档中定义的格式。
(选择一项)A、<ADDRESS>B、<BLOCKQUOTE>C、<PRE>D、<SPAN>22)以下可将文本“欢迎光临”从左至右然后从右自左循环来回显示的代码是()。
(选择一项)A、<marquee direction="left" behavior="scroll">欢迎光临</marquee>B、<marquee direction="left" behavior="alternate">欢迎光临</marquee>C、<marquee direction="right" behavior="alternate">欢迎光临</marquee>D、<marquee direction="right" behavior="scroll">欢迎光临</marquee>23)()元素用于提供表格说明。
(选择一项)A、THB、CAPTIONC、TABLED、CELLSPACING24)分析以下HTML代码:<html><head><title>表格</title><head><body><table border="1"><tr><td >1</td><td >2</td></tr><tr><td >3</td></tr></table></body></html>对以上代码,以下描述正确的是()。
(选择一项)A、该表格没有边框B、表格中1和2在同一列C、表格中2和3在同一行D、表格中1和3在同一列25)如果要在表单中,显示如下信息“你最喜欢的编程语言?Java、C#、C”,用户只能从三个选项中选择一项。
要实现以上需求,下面HTML语句正确的是()。
(选择一项)A、你最喜欢的编程语言?<input type="radio" name="r1" value="1">Java<input type="radio" name="r2" value="2">C#<input type="radio" name="r3" value="3">CB、你最喜欢的编程语言?<input type="radio" name="rdo" value="1">Java<input type="radio" name="rdo" value="2">C#<input type="radio" name="rdo" value="3">CC、你最喜欢的编程语言?<input type="checkbox" name="chk" value="1">Java<input type="checkbox" name="chk" value="2">C#<input type="checkbox" name="chk" value="3">CD、你最喜欢的编程语言?<input type="checkbox" name="c1" value="1">Java<input type="checkbox" name="c2" value="2">C#<input type="check" name="c3" value="3">C26)下面有关插入图像的说法正确的是()。