优质英语综合课后答案.doc

英语综合课后答案Unit 11. What does the icy defender refer to? It refers to the raw, bitter, bleak Russian winter.2. What did Napoleon expect when he assembled his army to attack Russia? He expected the conquest of Russia in five weeks.3. What did the Russians do in the face of Napoleons offensive? What strategy did the Russians adopt? Instead of fighting, they retreated eastward, burning their crops and homes as they went. They let the Russian winter fight the war for them while they bided their time4. What did Napoleon discover after he occupied Moscow? Napoleon discovered that the occupation of the city was an empty victory because the Russians fled their capital leaving him almost nothing at all.5. What happened to Napoleons army when it was retreating from Moscow? They suffered heavy losses as a result of the extreme cold and the Russians hit-and-run attacks.6. What did Napoleon do when Paris was captured? Napoleon abdicated and went into exile.7. When did Hitler begin his invasion of the Soviet Union? What tactics did he use? How long did he expect the campaign to last? Hitler began his invasion of the Soviet Union on June 22, 1941 without a declaration of war. He expected the campaign to last no longer than three months by using the so-called lightning war tactics。8. Was Stalin prepared for Hitlers attack? What did he do in the face of the German invasion? No, he wasnt. He instructed the Russian people to scorch the earth in front of the German invaders.9. How did the people of Leningrad respond to the German attack? The people of Leningrad refused to surrender and put up a heroic, stiff resistance.10. What slowed down the German advance on Moscow? What made the German offensive come to a halt? An early, severe, cold winter, to a large extent, slowed down the German advance on Moscow.11. What was the significance of the battle of Stalingrad? The loss of the battle for Stalingrad turned the tide against Hitler. The German victories were over.12. What conclusion does the author draw from Napoleons and Hitlers military campaigns? The author concludes that the elements of nature must be reckoned with in any military campaign.Unit 21. How important was the automobile industry in the twentieth century? The automobile industry ranked as among the most lucrative and powerful industries of the twentieth century. 2. What will happen to cars and roads in the twenty-first century? Cars and roads will be revolutionized in the twenty-first century3. Why does the author say the key to tomorrows smart cars will be sensors? Because it is sensors that will enable vehicles and roads to be able to see, hear, feel, smell, talk, and act.4. How would sensors help reduce traffic fatalities? Sensors can sense if a driver is drunk and refuse to start up the engine.5. What is the function of the radars hidden in the bumpers? The radars hidden in the bumpers can scan for nearby cars. If you make a serious driving mistake the computer will sound an immediate warning. 6. How will a smart car alert a driver who feels drowsy? If the drivers eyelids close for a certain length of time and his or her driving becomes erratic, a computer in the dashboard could alert the driver.7. What makes it possible for smart cars to determine their approximate location? GPS makes it possible for smart cars to determine their location on the earth to within about a hundred feet.8. What are the prospects for applications of GPS? With the price of microchips dropping so drastically, future applications of GPS are virtually limitless.9. What is telematics expected to achieve in increasing the efficiency and safety of highway transportation? It is expected to put smart cars on smart highways.10. What are traffic engineers doing on Interstate 15 close to San Diego? They are installing an MIT-designed system which will introduce the automated driver。11. What hopes do promoters of the smart highway have for its future? They have great hopes for its future. By 2010, telematics may well be incorporated into one of the major highways in the United States. By 2020, telematics could be adopted in thousands of miles of highways in the United States.12. What are the advantages of smart highways? Smart highways could be an environmental boon, saving fuel, reducing traffic jams, decreasing air pollution, and serving as an alternative to highway expansion.Unit 31. What is the writer according to what he says at the beginning of the text? He runs a manufacturing company. 2. What kind of answers did he get from the college graduate who wanted a job? Almost all of them were no.3. What conclusion did the writer draw from the young applicants answers? This applicant was ill prepared for the job he was applying for and therefore ill qualified.4. What is the first suggestion the writer gives to job applicants? Prepare to win.5. What changes have taken place with employees since the writers college days? They now have to switch jobs frequently.6. What example does the writer use in support of his second suggestion? A 90-year-old tennis player who wanted to work on his weakness backhand court.7. What is the writers third suggestion mainly concerned with? Believing in yourself, even when no one else does.8. Why does the writer talk about the cabs in New York when he gives his fourth suggestion? Because he will mention a cabdriver who is different.9. What was it about the cabdriver that particularly impressed the writer? His efforts to make a difference.10. What made the writer travel with his mentor Curt Carlson in Carlsons jet and what happened on the day of departure? He was offered a ride in Curts jet on a day when Minnesota was hit with one of the worst snowstorms in years and the international airport there was closed for the first time in decades.11. Why was Curt Carlson so happy when they were taxiing down the runway? Because there were no tracks left in the snow, which means he was the first person to take off from there.12. What point does the writer want to make by talking about his mentor, Curt Carlson? Carlson was excited about being first, which is exactly what the writer recommends to job applicants.Unit 41. Why does William Browder say that national identity makes no difference for him? Because he feels he is completely international. 2. What does William Browder mean by saying If you have four good friends and you like what you are doing, it doesnt matter where you are? What he means is that if one has a network of friends and enjoy what one is doing, one can function well anywhere in the world.3. Who does Davos Man refer to? It refers to a member of the international business lite who treks each year to the Swiss Alpine town of Davos for the annual meeting of the World Economic Forum.4. What are the issues discussed at the World Economic Forum? The issues include everything from post-election Iraq and HIV in Africa to the global supply of oil and the implications of nanotechnology.5. What belief do most Davos men and women share? They all believe that globalization, the unimpeded flows of capital, labor and technology across national borders, is both welcome and unstoppable. They see the world increasingly as one vast, interconnected marketplace in which corporations search for the most advantageous locations to buy, produce and sell their goods and services.6. What does Professor Samuel Huntington think of Davos Man? He describes Davos Man as an emerging global superspecies and a threat.7. Did global trade exist in the past? What did people doing global trade think of it then? Yes, global trade has been around for centuries. In the past, the corporations and countries that benefited from global trade were largely content to treat vast parts of the world as places to mine natural resources or sell finished products.8. What is Goldman Sachs prediction about the world economy in the future? It predicted that four economies - Russia, Brazil, India and China - will become a much larger force in the world economy than widely expected, based on projections of demographic and economic growth, with China potentially overtaking Germany this decade. By 2050, these four newcomers will likely have displaced all but the U.S. and Japan from the top six economies in the world. 9. Who does Manila Woman refer to? It refers to low-paid migrant workers from Asia and elsewhere who are increasingly providing key services around the world.10. What is the major difference between Davos Man and Manila Woman? Unlike Davos Man, Manila Woman is strongly patriotic.11. Why does Patrick Sayer focus on the domestic market? Because he thinks that there are still too many barriers to cross-border business in Europe, let alone the world.12. What does the author think Davos Man need to figure out? Davos Man needs to figure out how to strike a balance on a global scale between being international and being national at the same time.Unit 51. Does the narrator think our first impressions of a person are always right? Why or why not? No, he doesnt. Because his personal experience tells him this is wrong.2. What was Edward Burton by profession? How did he look? He was a merchant and had been in business in Japan for many years. He was a tiny little fellow, not much more than five feet four in height, and very slender, with white hair, a red face much wrinkled, and blue eyes.3. What struck the narrator most about Edward Burton? Why? Edward Burton had done something the narrator could never have believed he would, unless he had heard the story from his own lips. Both in appearance and manner he suggested the type of character you would not associate with such an action.4. Who was Lenny Burton? How did Edward Burton get to know him? Lenny Burton was a bridge player. Edward Burton used to play bridge with him.5. What was Edward Burtons impression of Lenny? In his eyes, Lenny was not a bad chap, and he liked him. 6. How did Lenny manage to support himself? He got, from time to time, a bit of money from his family in London and made a bit more by card-playing.7. Why did Lenny call at his namesakes office one day? He called at his namesakes office to ask for a job8. How did Edward respond to his request? Edward refused his request and humiliated him.9. How did the response help to show him up in his true colors? The response showed that he was a cruel man because he even made fun of Lenny who was down and out instead of giving him help.10. What idea did Edward think of when Lenny begged again for a job? Edward asked Lenny to swim from the Shioya Club round the beacon and land at the creek of Tarumi. It was over three miles and rather difficult.11. Why did Lenny hesitate before he agreed to do as he was told to? Because he knew that he was not in good condition and might not make it.12. When Edward set a condition for offering a job, was he aware Lenny would be drowned? How do you know? Yes. Because Edward said that he hadnt got a vacancy in his office when he set the condition.Unit 61. What did we use to expect from technology? We used to think that technology would make our lives easier.2. In what ways have inventions such as the motorcar and the aircraft brought us benefits? And what about the advent of washing machines? Inventions such as the motorcar and the aircraft have offered us unimaginable levels of personal mobility. Washing machines have freed women from having to toil over the laundry.3. What new burdens has technology produced apart from cramming work into our leisure time? According to the author, aside from allowing work to spread into our leisure time, technology has also added the new burden of dealing with faxes, e-mails and voicemails.4. How fast is information generated today as compared to a couple of centuries ago? A couple of centuries ago, nearly all the worlds accumulated learning could be contained in the heads of a few philosophers. Today, those heads could not hope to accommodate more than a tiny fraction of the information generated in a single day.5. What is Edward Wilsons purpose in subscribing to sixty-odd journals and magazines? His purpose is to keep him up with what is going on in his specialized field - entomology.6. What gives rise to our discontent with super abundance? The confusion of endless choice.7. Is everyone time-starved today? What percentage of the population is suffering under the stresses and strains of life today? No. About half the population is suffering under the stresses and strains of life today.8. What is stress envy, as conceived by Paul Edwards? According to Paul Edwards, lots of people have a sense that if youre not stressed, youre not succeeding. Therefore everyone wants to have a little bit of this stress to show theyre an important person.9. How much free time has the average American gained since the mid-1960s? How are the gains distributed between the sexes? The average American has gained five hours a week in free time since the mid-1960s. The gains are unevenly distributed between the sexes.10. What is meant by the growth of the work-life debate? It is meant that there are more and more debates on how many years people should work and whether long hours or shorter hours working policies should be adopted, etc11. What does Godbey mean by saying Its the kid in the candy store? Here Godbey makes a comparison. The kid in the candy store is more often than not attracted by a wide variety of good candies and doesnt know which to choose. This is true of us, too. There are so many good things to do, but we dont have enough time to do them all.12. What remedy does the author offer for time stress? The author points out that a more successful remedy may lie in understanding the problem rather than evading it. We should have fewer desires and set boundaries for ourselves.- 高氯酸对阿胶进行湿法消化后, 用导数火焰原子吸收光谱技术测定阿胶中的铜、“中药三大宝, 人参、鹿茸和阿胶。”阿胶的药用已有两千多年的悠久历史, 历代宫 马作峰.论疲劳源于肝脏J.广西中医药,2008,31(1):31. 史丽萍,马东明, 解丽芳等.力竭性运动对小鼠肝脏超微结构及肝糖原、肌糖元含量的影响J. 辽宁中医杂志, 王辉武,吴行明,邓开蓉.内经“肝者罢极之本”的临床价值J . 成都中医药大学学报,1997,20(2):9. 杨维益,陈家旭,王天芳等.运动性疲劳与中医肝脏的关系J.北京中医药大学学报. 1996,19(1):8.1 运动性疲劳与肝脏 张俊明.“高效强力饮”增强运动机能的临床J中国运动医学杂志，1989，8（2）：10117 种水解蛋白氨基酸。总含量在56.73%82.03%。霍光华采用硝酸-硫酸消化法和18（4）：372-374.1995,2062 林华,吕国枫,官德正等. 衰竭运动小鼠肝损伤的实验性J.天津体育学院党报, 1994,9(4):9-11. 凌家杰.肝与运动性疲劳关系浅谈J.湖南中医学院学报.2003，2（6）31. 凌家杰.肝与运动性疲劳关系浅谈J.湖南中医学院学报.2003，23（6）：31. 谢敏豪等.训练结合用中药补剂强力宝对小鼠游泳耐力与肌肉和肝Gn, LDH 和MDH 的影响J中国运动医学杂 杨维益,陈家旭,王天芳等.运动性疲劳与中医肝脏的关系J.北京中医药大学学报. 1996,19(1):8.2.1 中药复方2.2 单味药33 阿胶和复方阿胶浆 常世和等.参宝片对机体机能影响的J.中国运动医学杂志，1991，10（1）：49. 聂晓莉，李晓勇等.慢性疲劳大鼠模型的建立及其对肝功能的影响J. 热带医学杂志，2007,7(4)：323-325.3.1 概述3.2 关于阿胶和复方阿胶浆医疗保健作用的3.2.1 营养成分和评价3.2.2 阿胶的药理作用3.2.3 阿胶的临床应用4 Xie MH, etalEffects of Hong jing tian she 1u on reproductive axis function and exercise capacities in men. The5 周志宏等补肾益元方对运动小鼠抗疲劳能力的影响J.中国运动医学杂志，2001，20（1）：83-84202-204.5InternationalCourseandConferenceonPhysiologicalChemistry and Natrition of exercise and training (Abstract)6 杨维益等中药复方“体复康”对运动性疲劳大鼠血乳酸、p 一内啡肤、亮氨酸及强啡肤Al-13 影响的实验研。仙灵口服液可提高机体运动能力，加速运动后血乳酸的消除。F3 口服液能调整PCO2 孙晓波等鹿茸精强壮作用的J.中药药理与临床，1987，3（3）：11. 于庆海等高山红景天抗不良刺激的药理J中药药理与临床，1995，7（7）：283. 牛锐淫羊藿炮制前后对小鼠血浆睾丸酮及附近性器官的影响J中国中药杂志，1989,14(9):18P 0.05) 。肝脏是动物机体重要脏器之一,Pi，同疲），肝主筋，人之运动皆由于筋，故为罢极之本”。人体肝脏的功能活动也必阿胶, 味甘性平, 入肺、肝、肾经, 具有补血止血、滋阴润肺的功效。神农本阿胶,又称驴皮胶,为马科动物驴的皮去毛后熬制而成的胶块,是中国医药宝库中阿胶、熟地配伍能使补而不滋腻, 共奏益气补血之功, 主要治疗各种原因导致的气血阿胶对细有促进作用；提示阿胶能提高机体免疫功能。 另外阿胶具阿胶具有很好的止血作用，常用来治疗阴虚火旺、血脉受伤造成的出血。比如，阿胶能治疗缺铁性贫血，再生障碍性贫血等贫血症状，阿胶对血小板减少，白细阿胶是一类明胶蛋白，经水解分离得到多种氨基酸，阿胶具有很多的药理作用和阿胶又称驴皮胶, 为马科动物驴的皮去毛后熬制而成的胶块。中药界有句口头禅:阿胶中的营养成分比较多，主要有蛋白质、多肽、氨基酸、金属元素、硫酸皮肤。把阿胶应用于运动员或人群中的实践应用性，具有很大的潜力和市场前景，白血病、鼻咽癌、食道癌、肺癌、乳腺癌等。阿胶不温不燥，老少皆宜，一年四季均伴随现代竞技体育的强度越来越大，运动员在大运动量训练后出现的各种疲劳征象，胞减少等症也具有效果明显效果；另外，经配伍，阿胶可用来治疗多种出血症。医学保健作用，阿胶具有耐缺氧、耐寒冷、抗疲劳和增强免疫功能作用；同时，阿胶具有本文的目的意义有以下两个方面：一是通过阿胶的抗疲劳能力，来进一本以运动性疲劳相关症状明显的篮球运动员为对象，以谷丙转氨酶、谷表明，阿胶还用于治疗妊娠期胎动不安，先兆流产,习惯性流产等。对于月经病步了解运动员服用阿胶以后，不但能够使男女运动员的谷草转氨酶含量水平、谷丙转参促进人体对糖原和三磷酸腺苷等能源物质的合理利用, 并使剧烈运动时产生的乳草经将其列为上品。本草纲目载阿胶“疗吐血衄血, 血淋尿血, 肠风下痢, 女草转氨酶、谷酰转肽酶、总胆红素、白蛋白和白蛋白/球蛋白含量水平为测定指标，产生运动。从中医学的观点来看，筋就是聚集在一起的肌肉束，膜是筋的延长和扩布；常所说的肌腱和韧带等器官，韧带和肌腱坚韧有力。通过韧带和肌腱伸缩牵拉骨骼肌充在筋”, 也就说明了筋的功能受到肝脏的调节, 所以, 医家大多从筋与肝相关的角除运动后的疲劳, 已经成为运动医学领域的热点,而中医药在改善、消除运动性促进肌肉和肝脏有氧氧化能力的作用。 红景天圣露能促进机体运动后的恢复和消除促进血液凝固和抗贫血作用，有提高血红蛋白红细胞，白细胞和血小板的作用。到影响。的变化, 主要表现为部分肝细胞破裂, 内容物进入窦状隙, 未受损的肝细胞糖原明的核心问题之一, 也是运动训练学所要克服的核心问题之一, 疲劳是机体的一的滋补类药品；因始产于聊城东阿，故名阿胶，距今已有两千多年的生产历史；最早低分子肽含量分别是15%45%、10.97%13.18% 。霍光华采用标准水解法和氨基低运动后血清尿素氮含量； 加速体内尿素氮及血乳酸的清除速率；提高小鼠的游泳点、“肝之合筋”的观点、“肝者,其充在筋” 的观点、“食气入胃,散精于肝,淫气于动领域的广泛应用。动性疲劳关系最为密切者当首推肝脏。动性疲劳后机体恢复作用和机制的十分活跃。动员和贮备，以及机体对运动刺激的适应和运动后的疲劳的恢复起到重要的促进作用度阐述肝与疲劳的关系, 其实肝尚可通过脏腑气血等多个途径影响疲劳感的产生和度的DS 标准液, 加适量天青试液, 536nm 处测定吸收值, 建立工作曲线回归方程。对于运动产生的机理, 中医学解释比较通俗易懂, 即：韧带和肌腱的伸缩牵拉骨对运动性疲劳的多集中于中枢疲劳与外周肌肉疲劳，而较少涉及肝脏实质器而略于补立法，以健脾保肝、补中益气组方的确是防治运动性疲劳的一条新思新。故发挥和延缓运动性疲劳的产生都能起积极而有效的作用。总之,体力和脑力的产生均复的适应能力。复方阿胶浆是由阿胶、红参、党参、熟地、山楂等药组成, 主入肝、脾两经。方肝，人动血运于经,”的论述。明确指出运动能力与肝和血密切相关。这种“动则血肝脾同处于中心位置，共同掌管着气化的职责，所以运动性疲劳的气虚神乏大多是由肝损害可导致动物运动能力下降, 也有大量实验观察了急性力竭疲劳对动物肝脏的肝糖原、肌糖元含量下降, 其程度随着衰竭运动次数增加而增加。林华等通过对衰肝有关，由此可以推测神经递质、激素的释放等生理活动均同肝脏有密切关系。再者肝与筋的关系非常密切，在许多著作中都阐述了这一观点。如“肝主筋” 的观肝脏对内分泌具有促进作用。中医认为，胆汁的分泌、女子的排卵、男子的排精均主藏血、主筋，为“罴极之本”，有储藏营血与调节血量的作用,是提供运动所肝主疏泄，调畅气机，对气血津液的生成、输布和代谢有着重要意义。就运动生高山红景天在疲劳情况下能提高机体持续工作的时间，维持血压、心率的正常水高小鼠肝糖原的储备量； 降低运动后血清尿素氮含量；加速体内尿素氮及血乳酸的骼肌产生运动。素问六节藏象论曰：“肝者,罢极之本,魂之居也, 其华在爪, 其个特别复杂的生理生化过程。 总的说来，疲劳可分为生理疲劳和心理疲劳。 1982工作能力的作用。强力宝能促进肌肉和肝脏有氧氧化能力的作用。参宝片也能具有官的疲劳。肝脏作为人体重要的脏器，与运动性疲劳的关系极为密切。国际运动医学协会主席普罗科朴(Polo1Capur) 认为运动性疲劳问题是运动医学过度的训练、残酷的比赛引起的缺氧、强应激反应会导致机体的神经内分泌系统、心过去一段时间，抗运动性疲劳传统上单纯采用补的模式,现在，中医药抗疲劳出还认为“食气入胃，全赖肝木之气以疏泄之，而水谷乃化，气血方得以运生”，说明和血虚者，如服用阿胶补益，也具有良好的效果。临床上充分发挥阿胶的养血、补血、恢复正常，促进酸碱