第三章（一）
1、写出能完成下列数据传送的指令
1）R1中的内容传送到R0
2）内部RAM 20H单元的内容传送到内部RAM 30H单元中
3）外部RAM 30H单元中的内容传送到内部RAM 30H单元中
4）外部RAM 2000H单元的内容传送到外部RAM 20H单元中
5）ROM 2000H单元中的内容传送到内部RAM 20H单元中
6）ROM 2000H单元中的内容传送到外部RAM 3000H单元中
2、试编出把外部RAM的2050H单元中的内容与2060H单元中的内容相互交换的程序。
3、已知A=7AH，Cy=1，试指出8031执行下列程序的最终结果。
1）MOV A, #0FH
CPL A
MOV30H, #00H
ORL30H, #0ABH
RL A
2）MOV A, #0BBH
CPL A
RR A
MOV40H, #0AAH
ORL A, 40H
3）ANL A, #00H
MOV30H, A
XRL A, 30H
RLC A
SWAP A
4）ORL A,#0FH
SWAP A
RRC A
XRL A, #0FH
ANL A, #0F0H
1
1）MOV A,R1
MOV R0, A
2）MOV30H, 20H
3）MOV R0,#30H
MOVX A, @R0
MOV@R0, A（或MOV30H, A）
4）MOV DPTR,# 2000H
MOVX A, @DPTR
MOV R0，#20H
MOVX@R0, A
5）MOV A, #00H
MOV DPTR, #2000H
MOVC A, @A+DPTR
MOV20H,A
6）MOV A, #00H
MOV DPTR, #2000H
MOVC A, @A+DPTR
MOV DPTR, #3000H
MOVX@DPTR, A
2、MOV DPTR, #2050H
MOVX A, @DPTR
MOV R1, A
MOV DPTR, #2060H
MOVX A, @DPTR
MOV DPTR, #2050H
MOVX @DPTR, A
MOV A, R1
MOV DPTR, #2060H
MOVX@DPTR, A
3、1）A=0FH
A=0F0H
(30H)=00H
(30H)=0ABH
A=0E1H
2）A=0BBH=10111011B
A=01000100B=44H
A=00100010B=22H
(40H)=0AAH
A=0AAH
3）A=00H
(30H)=00H
A=00H
A=01H
A=0FEH
4）A= 7FH
A=0F7H
A=0FBH
A=0F4H
A=0F0H
第三章作业（二）1、试编写能完成如下操作的程序：
1）使20H单元中的数高两位变“0”，其余位不变
2）使20H单元中的数高两位变“1”，其余位不变
3）使20H单元中的数高两位变反，其余位不变
4）使20H单元中的数所有位变反，其余位不变
2、已知SP=70H，PC=2345H。试问8031执行调用指令LCALL 3456H后堆栈指针和堆栈中的内容是什么？此时机器调用何处的子程序？
3、在题2中，当8031执行完子程序末尾一条返回指令RET时，堆栈指针SP和程序计数器PC变为多少？71H和72H单元中的内容是什么？他们是否属于堆栈中的数据？为什么？
1、
1）ANL20H, #3FH
2）ORL20H, #0C0H
3）XRL20H, #0C0H
4) XRL20H, #0FFH
2、SP=72H，(71H)=48H, (72H)=23H。调用3456H的子程序
3、SP=70H, PC=2348H。(71H)=48H, (72H)=23H, 他们不是堆栈中的数据，因为堆栈指针SP已变为70H.
蒋静仪阅读教程2 课后习题答案（含quotations） Unit One Human Relationship 1. Interpretation of the quotations ①No man can be separated from the society and disconnected with other people as an island is isolated from the mankind. The inherent(内在的) oneness of mankind is just like a whole mass land. ②. when you deal with issues about yourself, try to be calm, reasonable and intelligent; but when you deal with issues about other people, you need to be affectionate, sincere and sympathetic. ③Here is an easy-to-follow, buy established and uncontroversial model for getting along with other people successfully. You just face and accept any serious misfortune or failure peacefully, as if it were something of litter significance or value; but never treat some ordinary, commonplace things as if they were extremely serious. Reference answers to the exercises Reading One: Check your comprehension 1-5 ADCCB Check your vocabulary 1.Fisher and Ury’s theory is based on the belief that the “win or lose”model does not work when two sides try to reach an agreement. https://www.doczj.com/doc/6f7588770.html,e positive statements surrounding ideas that are negative. 3.You can often successfully resolve differences if you try this collaborative approach. Reading Two Check your vocabulary Resisted; frustration; fluttered; jerked; restless; haltingly; gratefully; thoughtless Reading Three Check your comprehension 1-7 FTFFTFT Check your vocabulary Administrative; meekly; hysterical; requisition; deposit; severe Confronted; spluttered; irate; bogus; purchase Reading four Check your comprehension 1-6 FTTTFT Check your comprehension 1.How often does this seriously affect people’s communication and make them fail in building
英语泛读教程（第2册）参考答案 Unit One Comprehension Points 1.Every year at the same time the stars were in the same place in the sky. 2.They are the planets. 3.He thought that … (Page 2, parag. 12) 4.The idea was that the stars and the sun did not turn around the earth. Instead, it was the earth that was turning. The sun and the stars were not really moving. 5.Because they would upset the whole science of astronomy and cause cruel persecution by the Church. 6.Content/details. https://www.doczj.com/doc/6f7588770.html,mon. 8.Because radio telescopes find out new stars by picking up radio waves from them. 9.It means the group of stars that our earth is a member of. 10.The implication is that probably by then the earth has already been melted. 11.Every three days it gets very dim. It stays dim for a few hours, then it gets bright again. 12.Because a comet isn’t solid. It is thin like a cloud. Its tail is nothing but glowing gas. And its head is made of small pieces that could not hurt the earth. Exercises I. True or false 1. F 2. F 3. T 4. F 5. T 6. F 7. T 8. T 9. T 10. F II. 1.略。 2.Four stages. Childhood, manhood, old age, and the last stage. 3.The very hottest ones are blue. Those not quite so hot are white, and those less hot than the white ones are yellow and red. 4.略。 5.They help sailors to find their way and they help us to tell time. Unit Two Comprehension Points 1.It means to function properly. 2.电气史上最伟大的人物之一迈克尔·法拉第写了一篇报告，介绍了一种叫做gutta percha 的类似橡胶的物质，这种物质是从生在在马来西亚的一种树上提取出来的。 3.It means to bring out of the water on to the land. 4.To lay a cable under the Atlantic. 5.To become weaker. 6.第一个it指的是the telegraph failed，第二个it指的是it ever worked，第三个it指的是 the cable. 7.Because a big ship can’t carry the end of the cable on to the shore, it will get stranded.
Unit1 Ways of Learning Vocabulary I 1. 1)insert 2)on occasion 3)investigate 4)In retrospect 5)initial 6)phenomena 7)attached 8)make up for 9)is awaiting 10)not; in the least 11)promote 12)emerged 2. 1) a striking contrast between the standards of living in the north of the country and the south. 2)is said to be superior to synthetic fiber. 3)as a financial center has evolved slowly. 4)is not relevant to whether he is a good lawyer. 5)by a little-known sixteen-century Italian poet have found their way into some English magazines. 3. 1)be picked up; can’t accomplish; am exaggerating 2)somewhat; the performance; have neglected; they apply to 3)assist; On the other hand; are valid; a superior II 1. 1)continual 2)continuous 3)continual 4)continuous 2. 1)principal 2)principal 3)principle 4)principles 5)principal III 1.themselves 2.himself/herself 3.herself/by herself/on her own 4.itself 5.ourselves 6.yourself/by yourself/on your own Comprehensive Exercises I.cloze 1.
泛读教程2第二版答案 Unit1 Word Pretest:1-5 ACBBC 6-10 ACBCA 11 B Reading Skill: 2-5 CBBB 6-10 CFTTF 11-12 FF Vocabulary Building: 1:empolyment,economic,Attendance,graduate,pursuit,engineering,enroll,critical,acade mic. evolved 2:aptitude,attitude,acquire,require,search,research, Cloze: other,just,has,some/many,than,refuse,see,that,without,If,ready,wrong, Section B:1-5 ACCCC 6-10 CCCAC 11-14 BABA Section C: 1-5 CBCCB 6-7 BB Unit2 Word Pretest: 1-5BCACB 6-8BCA Reading Skill: 2-5BBBD 6-10DBCCA Vocabulary Building: 1:urge,urgent,urgently embarrassment,embrass,embarrassedly
familiarity,familiarize,familiar, intrade,intruding,intrudingly shyness,shy,shyly popularize,popular,popularly, reception,receive,receptive, express,expressive,expressively, comfort,comfortable,comfortably solidarity,solidify,solidly 2: 1)A primitive,B primary, C primary 2)A contemporary,B temporary,C contemporary 3)A lonely B alone C alone Cloze:communicate,ways/means/ones,using/saying,in,of,message,meet/have/encount er/experience,is/causes,meaning,to,eyes, SectionB: 1-5BABBA 6-10CABAA,11-15 ABCCB SectionC: 1-5BCCAA, 6-9 CCBC Unit3 Word Protest:1-5BCCAA 6-9 CCBC
阅读教程2 Unit 1 Part I P7 I Reading for Information 1-6 A C D B C A P8 II Translation 1.有一百份卷子要批，而且全是男孩们用潦草的字迹写的，这事它已经拖了好几个星期了。这些日子，他一直觉得头上仿佛悬着把剑。 2. 我私下里已经花了一大笔钱来学音乐。 3.他的脸上挂满了汗珠。 4.没有哪个宣布判决的法官会比吃上的谢卡尔更痛苦、更无助。 5.说出事实和接受事实同样需要勇气。 P8 III Summary 1.sun, straight in the face, blinking, dazed. 2.morning , night, tempering truth, shock 3.truth, trials, wife, headmaster 4.apple pie, culinary masterpiece, good, swallow 5.fine, mean, selfish 6.singing, stupefied 7.frogs, buffalo, window shutters 8.strength, give, receive Part II P14 Answer the following questions.
1.Hell is not so terrible as most people think because it can be transformed into Heaven through hard work, courage, faith and love. The real hell is in one’s heart. 2.Heaven is a land of beauty and peace, and it is the result o our hard work. 3.all those hardworking people with courage and determination can rest in Heaven after they die, because although they cannot all reach Heaven in the first place, they can build hell into Heaven. 4.Those who are afraid of Hell and do not have courage to fight difficulties and disasters will end up in Hell. 5.This parable tells us that our destiny is controlled by ourselves. Part III P.16 True or False Passage 1 1-5 T F T F F Passage 2 6-10 T F T T F Passage 3 11-15 C B B B D Passage 4 16-20 C D B D C Unit 2
Keys to Reading Course 2 Unit 1 Reading Section A Word Pretest 1.B 2.A 3.B 4.A 5.B 6.C 7.B 8.C Reading Comprehension 1.B 2.A 3.B 4.B 5.C 6.C Vocabulary Building Word Search 1. assignment 2. irony 3. reverse 4. accomplish 5. assemble 6. squeeze 7. sensual 8. fragment 9. narcotic 10. adolescence Use of English 1. Bob agreed to take on the leadership of the expedition. 2. The world was taken in by his fantastic story of having got to the Pole alone. 3. He took up his story after a pause for questions and refreshments. 4. That takes me back to the time I climbed to the top of Mount Fuji. 5. The members of the party took it in turns to steer the boat. 6. They took it for granted that someone would pick up their signals and come to their aid. Stems 1. proclaim: to announce officially and publicly; to declare 2. percentage: a proportion or share in relation to a whole; a part 3. confirm: to support or establish the certainty or validity of; to verify 4. affirm: to declare positively or firmly; to maintain to be true 5. centigram: a metric unit of mass equal to one hundredth of a gram 6. exclaim: to express or utter(something) suddenly or vehemently Synonyms 1. adaptability 2. purpose 3.strained 4.hold 5.defeat Cloze important second France student bilingual monolingual serious means use difficult Section B 1.F 2.T 3.T 4.C 5.A 6.B 7.B 8.B 9.B 10.T 11.T 12.F 13.F 14.T 15.T Section C 1.F 2.T 3.T 4.F 5.T 6.F 7.F 8.F 9.F 10.F
A :c B 1-5 baccd 6-8 cdd D.1-5 daaba 6-10 dadca Fast Reading:1 dbcca 2 cbbcd 3 dcdcd Home Reading:abcccbac Unit 2 A:c B 1-5 cdada 6-10 bdacb D 1-5 dcbad 6-10 cbbad 11-15 cabdc Fast Reading:1 bbcad 2 bbbdd 3 cddda Home Reading: abadcadbcd Unit 3 A :c B 1-5 dccad 6-10 ddcaa D 1-5 badcd 6-12 bbcdacb Fast Reading:1 dbacc 2 abdcbd 3 dabc Home Reading:abdccccbab Unit 4 A :c B bdcaab D 1-5 dbacb 6-12 ccdcdcb Fast Reading:1 cdabd 2 cdcdd 3 dccbb Home Reading:bcddcdccdd Unit 5 A: c B 1-5 cacbd 6-10 bdabc D 1-5 abacd 6-10 ababa Fast Reading:1 ddbdb 2 dbddc 3 cdbcd Home Reading:cbdcbaacbd Uint 6 A:a B 1-5 bbbad 6-10 bdddc D 1-5 ccbaa 6-12 dabada Fast Reading:1 cabdd 2 addaa 3 bccdb Home Reading:bcacbbbb Unit 7 A:b B 1-5 cadbd 6-11 abcbad D 1-5 badca 6-14 bcbbadcab Fast Reading:1 cabdb 2 dbbdd 3 dccbd Home Reading:dcdbaccadb Unit 8 A:b B 1-5 badda 6-8 bac D:dacdcabbdab Fast Reading:1 cdbbd 2 dcacb 3 adcab Home Reading:accbdbacdb Unit 9 A:c B 1-5 bdcac 6-8 bcd D:aaabccdacbb Fast Reading:1 bcdda 2 adccd 3 dcbdc Home Reading:bcbadcab Unit 10 A:a B 1-5 acdcb 6-10 dadcc D:aaadbbcdabb Fast Reading: 1 ddccc 2 bbbca 3 cdacc Home Reading:bddcddcba Unit 11 A:c B 1-5 bdbba 6-7 bc D:aabbadab Fast Reading:1 bcbcb 2 ccbdd 3 abccd Home Reading:cdddddbcba
汪晓寒 location 场所位置 dumb 愚蠢的（foolish）,哑的（toneless） assure 向某人保证（promise）,使确信（guarantee） glorious 极好的（wonderful），辉煌的（splendid），光荣的 （completely） exhaust 筋疲力尽，用完 community 社区 committee 交流 fade 渐渐消失，褪色 comtast 持续的，不变的 humiliate 羞辱，使丢脸 simultaneous 同事的 interference 干涉，干扰 keep （sb）in suspense 使产生悬念 talented /gift/ genius 天赋 typical 典型的 consist of / be made up of 由……组成 reversal 颠倒 critical 至关重要的 principal 主要的 initial 最初的 investigate 调查 elementary 基本的 vigorous 用力地，精力充沛的 colleague 同事 creative 独创的 creativity 创造力 originality 独创性 independence 独立 enormous 巨大的，极大的 breakthrough 突破 (一到五单元单词) 1)背离传统需要极大的勇气。(departure，enormous)' It takes an enormous amount of courage to make a departure from the tradition. 3) 很多教育家认为从小培养孩子的创新精神是很可取的。(creative，desirable) Many educators think it desirable to foster the creative spirit in the child at an early age. 5)如果这些数据在统计上是站得住脚的，那它将会帮助我们认识正在调查的问题。 (throw lighton, investigate, valid) If the data is statistically valid, it will throw light on the problem we are investigating.
泛读英语教程3读写习题答案 unit1 When I think of people in this world who have really made a difference, I think of my parents. They were truly saints among ordinary people. I was one of the ten children my parents adopted. They rescue (挽救) each of us from a life of poverty and loneliness. They were hardly able to restrain （克制）themselves from bringing home m ore children to care for. If they had had the resources （资源） they certainly would have. Most people do not realize how much they appreciated（感激） someone until they pass away. My sisters and brothers and I did not want this to happen before we uttered（说） the words "Thank you" to our parents. Although we have all grown up and scattered（散落） about the country, we got back together to thank our parents. My brother Tom undertook（从事，承担）the task of organizing the event. Every Friday night, Mom and Dad have had the ham d inner special at the same r estaurant for the last twenty years. That is where we waited without their knowing. When we first caught a glimpse （瞥一眼） of them coming across the street, we all hid underneath(在…之下） a big table. When they entered, we leapt out and shouted, "Thank you, Mom and Dad." My brother Tom presented（提供）them with a card and we all hugged. My Dad pretended that he had known we were under the table all along. 当我想到的人在这个世界上真的有区别,我认为我的父母。他们是真正的圣徒在普通 人中间。我是十个孩子的父母。他们拯救(挽救)我们每个人从贫穷和孤独的生活。他们 几乎能够抑制(克制)把更多的孩子带回家照顾自己。如果他们有资源(资源)他们肯定会。大多数人都没有意识到他们欣赏(感激)的人,直到他们去世。我和我的兄弟姐妹不希望这 样的事情发生在我们说出的话(说)“谢谢”我们的父母。虽然我们都长大了,分散(散落)的国家,我们一起回来,感谢我们的父母,我的哥哥汤姆进行了(从事,承担)的任务组织事件。每一个星期五的晚上,妈妈和爸爸有火腿晚餐特别在同一餐厅过去二十年了。我们等 了不知道。当我们第一次瞥见(瞥一眼)的街对面,我们都躲在(在…之下)一个大表。当他
《全新版大学英语阅读教程》 (通用本课后练习答案) 第二册 UNIT ONE The Pleasure of Learning Key to the Exercises I. 1. C 2. A 3. C 4. B 5. B II. 1. F 2. T 3. T 4. T. 5. F. 6. T III. 1.对于太多的人来说,学习似乎是自己的意愿屈服于外界的指引,是一种奴役. 2.然而,只要幸运,有决心,指导得法,人的精神不仅经得起贫穷而且经得起富裕的考验. 3.对一个人来说,形成完整和协调的人格与保持自身的卫生,健康以及经济上的自立是同样必要的,那些从来没有认识到这一点的人已经吃尽苦头. IV. 1. First of all , the writer points out that there is a mistake about learning. Some young people dislike learning simply because they are educated in the wrong way. Learning is a natural pleasure that should be enjoyed. Then he develops this idea by examples to illustrate the different aspects: learning from books, by travel and trough practice. Learning can expand one’s knowledge over a period of time. 2. The chief danger of learning is laziness, sloth, routine, stupidity. It sneaks into people’s mind like wind through the shutters, causing people to slowly give up learning. We should realize that learning is a life-long endeavor, and only by continuous learning can one gain a meaningful and rewarding life. Key to the reading—skill Exercises 1. Students have improved SAT scores. 2. Teenagers planned patrols 3. TV programs are less thorough than newspapers. 4. Welcome to Our City is about the South and its people 5. Some films show little children fascinated at the world. 6. One can communicate with the writer as one reads a book. with Santa Claus Key to the Exercises I . 1. A 2. D 3. C 4. A 5. C 6. B II. . 1. 朱莉让我们如此为难,我的确感到生气.难道圣诞老人不存在的事实不是从同学那里得知的吗 2.我给她讲述了事情的经过,尽量使它听起来滑稽有趣,希望她不要注意到我和杰里在处理我开始认为的"圣诞老人问题"上是如此拙劣. 3.我可以看出,他正努力在想一种办法,用来解释我们的行为,使其听起来不太像事实那样具有欺骗性,那样错误和愚蠢. 4.事情就这样结束了.对圣诞老人不存在的事实悲伤了片刻只后,生活又恢复了正常. III. 1. Santa Claus is an imaginary old man with a long white beard and a red coat.
英语泛读教程2-王守仁-答案
Keys to Reading Course 2 Unit 1 Reading Section A Word Pretest 1.B 2.A 3.B 4.A 5.B 6.C 7.B 8.C Reading Comprehension 1.B 2.A 3.B 4.B 5.C 6.C Vocabulary Building Word Search 1. assignment 2. irony 3. reverse 4. accomplish 5. assemble 6. squeeze 7. sensual 8. fragment 9. narcotic 10. adolescence Use of English 1Bob agreed to take on the leadership of the expedition. 2The world was taken in by his fantastic story of having got to the Pole alone. 3He took up his story after a pause for questions and refreshments.
4That takes me back to the time I climbed to the top of Mount Fuji. 5The members of the party took it in turns to steer the boat. 6They took it for granted that someone would pick up their signals and come to their aid. Stems 7proclaim: to announce officially and publicly; to declare 8percentage: a proportion or share in relation to a whole; a part 9confirm: to support or establish the certainty or validity of; to verify 10affirm: to declare positively or firmly; to maintain to be true 11centigram: a metric unit of mass equal to one hundredth of a gram 12exclaim: to express or utter(something) suddenly or vehemently Synonyms
最全的全新版大学英语第二版综合教程2答案 课后练习答案 Unit1 Ways of Learning Part II Reading Task Comprehension Content Question Pair Work 1. They were studying arts education in Chinese kindergartens and elementary schools in Nanjing. 2. Their 18-month-old son Benjamin was fond of trying to place the key into the slot of the key box during their stay at the Jinling Hotel. 3. They would come over to watch Benjamin and then try to teach him how to do it properly. 4. Because he realized that this anecdote was directly relevant to their assigned tasks in China: to investigate early childhood education and to throw light on Chinese attitudes toward creativity. 5. Most of them displayed the same attitude as the staff at the Jinling Hotel. 6. He emphasized that the most important thing is to teach the child that on can solve a problem effectively by
《泛读教程》第三册课后题答案 Unit1 Section A Vocabulary Building: I.1.practical,practice,practices,practical,practiced 2.worthless,worthy,worthwhile,worth,worth 3.vary,variety,variation,various,Various 4.absorbing,absorbed,absorb,absorption,absorbent II.1.effective,efficient,effective 2.technology,technique 3.middle,medium,medium Cloze Going/about/trying,expectations/predictions,questions,answers,predictions/expectations,tell, know/foretell,end,develop/present,worth Section B TFTT,CBCC,TFF,CAA,CCA Unit2 Section A Vocabulary Building: I.mess,preference,aimlessly,remarkable,decisive,shipment,fiery,physically,action,housing II.1.aptitude,attitude 2.account,counted,counted 3.talent,intelligence Cloze Other,just/only,has,some/many,than,refuse,see/know/understand,that,without,If, ready/willing/educated/taught,wrong/incorrect/erroneous Section B ACC,CC,CCC,ACB,ABA Section C CCDDAC Unit3 Section A Vocabulary Building: I. Noun Verb Adjective Adverb admission admit admissible Admissibly
全新版大学英语综合教程（第二版）2 TextA参考答案 Unit 1 Text A After listening 1. much more advanced 2. apply some academic pressure, gave in to his pleas/gave up 3. a duck takes to water 4. memorizing (stuff), thinking 5. ample space to grow Text Organization 1-1 The text begins with an anecdote. 1-2 His thoughts are mainly about different approaches to learning in China and the West. 1-3 He winds up the text with a suggestion in the form of a question. 2. 1, show a child how to do something, or teach by holding the hand; teach children that they should rely on themselves for solutions to problems. 2,give greater priority to developing skills at an early age,believing that creativiy can be promoted over time. Put more emphasis on fostering creativity in young children, thinking skills can be picked up later. Language Sense Enhancement (1) summarizing (2) value originality and independence (3) contrast between (4) in terms of (5)harbor (6)fearful (7) comparable (8) promote creativity (9)emerge (10) picked up
Unit 9 Cross-Cultural Communication 1-5 BCCAB 6-10 AACAB 1-5 BCABC 6-10 CCBAB initial initialize initial initially system systemize systematic systematically difference differ different differently frequency frequent frequent frequently variability vary various variously expression express expressive expressively disrespect disrespect disrespectful disrespectfully verb verbalize verbal verbally 1.A. clue B.cue C. clue D.cue 2.A. attribute B. contribute C. contribute .D. attribute 3.A. subscribe B. ascribe C. subscribe D. ascribe CLOZE well; separating / isolating ; is ; own ; close ; need; look; order; respect; follow; prior; sign/ cue; help; was/ were ; else SECTION B 1-5 BBCTT 6-10 FCCBC 11-15 ACTFF SECTION C 1-5 TFFTF TFT