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英语专升本模拟试题 7范文

英语专升本模拟试题 7范文

模拟试题(七)Part I Vocabulary and Structure ( 30 % )Directions: Each of the following sentences is incomplete and followed by four choices markedA), B), C) and D), choose the ONE that best completes the sentence.1. Please pass me .A. some pieces of meatB. some mealsC. some piece of mealD. some pieces of meats2. It is reported that troops have the town.A. surroundingB. surroundC. surroundedD. surroundings3. He is engaged in the of a new club.A. organizable B .organize C. organized D. organization4. Here are the names of some people who might be to you.A. usefulB. usefullyC. useD. usefulness5. Do you regret the you have made?A. choose B . choice C .choicely D. chooser6.Jim passed the Chinese exam. What about Jack ? .A. He did soB. So did heC. So he didD. So does he7. Would you like something to drink? What about a glass of milk? I think I'd betterlike a bottle of beer.A. No, thanksB. OKC. I'd love toD. Yes, just a little, please.8. Fish is than pork.A. more delicious B .much delicious C .better delicious D .the most delicious9. The ten years from 1966 to 1976 are a disastrous period in China's history.A. named after B known as C. picked out ax D. singled out as10. On special we usually go to an expensive restaurant.A. occasionsB. timesC. vacationsD. chances11. It was because the applicant was too conceited he failed in the interview.A. thatB. so thatC. soD. therefore12. I am afraid I won't have any influence over my 18 years daughter her mind is made up.A. the momentB. as soon asC. onceD. since13. The team really looks good tonight because the coach had them every night this week.A. practiceB. to practiceC. practicedD. practicing14. Excuse me, but it is time to have your temperature .A. takingB. to takeC. takeD. taken15. Jane's dress is similar in design her sister's.A. withB. likeC. toD. as16. it is you've found, you must give it back to the person it belongs to.A. ThatB. WhatC. WhateverD. However17. Consumers should do than simply complain about the poor quality of goods.A. much lessB. some moreC. far lessD. far more18. Beth California in 1981 and in Texas ever since.A. left ... workedB. has left ... has workedC. left has workedD. has left worked19. Frank had worked for two years to be a carpenter, but found his progress .A. discouraging and unsatisfiedB. discouraging and dissatisfiedC. discouraged and dissatisfiedD. unsatisfactory and discouraging20. James Joyce's novels are difficult to understand and impossible into another language.A .to translate B. for translation C. to translate it D. being translated21. Sports help to build character and competitiveness.A. cultivateB. accomplishC. assistD. restore22. The breakdowns of the computer has caused serious delays in our work.A. continuousB. continuedC. continuingD. continual23. At such a time of crisis, we must try to all differences of party or class and stick together.A. set forthB. set backC. set downD. set aside24. I have told her on occasions that George is not a man to be trusted.A. ridiculousB. numerousC. sentimentalD. alternative25. The renewal of the debate was anticipated but its was not.A. intensityB. tensionC. degreeD. sensitivity26. While the doctors analyzed the patient's condition, his family waited outside in considerable .A. tensionB. anticipationC. eagernessD. anxiety27. Big industries and environmental protection groups naturally have interests.A. conflictingB. distinguishingC. alternateD. combating28. It wasn't the dinner. It was people talked about at the dinner that disgusted him.A. whatB. thatC. whateverD. those29. _ _ a little earlier this morning! I missed the school bus by only a minute and had to wait in the cold for nearly an hour!A. If I had got upB. If only I get upC. If only I had got upD. If I got up30. Susan wants to know whether the measures have been agreed .A. toB. withC. overD. uponPart II Cloze ( 20 % )Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A), B), C) and D). You should choose the one that best fits into the passage.People who know one another very well indeed may sit or walk together for long periods without feeling 31 necessary to speak. But otherwise silence between people is rather awkward. If for instance we invite people to an evening meal and there are long silences in the conversation, we 32 our best to get the talk going.Because words can break silence, 33 tension, we often use them for this reason and not mainly 34 . When two people are introduced, one says, "How do you do? This is not really a question, 35 its apparent meaning. Its purpose is not to communicate meaning but to break the tension which would 36 silence, and to express 37 the handshake, a vague good will towards the new acquaintance. Introductions are generally followed by some 38 conversation. In Britain this is usually about the weather, a preoccupation which people from other countries often find _ 39__ . Many people become unnecessarily anxious 40 because they do not 41 this 42 of language. Conversation is not a discussion in the sense 43 _ one has to 44 a definite conclusion. A topic may be 45 and dropped in favor of another. The only rules are that it should be interesting to the people 46 and that they should all be able to 47 something to it.A slight feeling of 48 towards meeting people, particular strangers, when we are invitedout for the evening or to a party, is very 49 indeed. Introductions are a means 50 we can help one another to become more at ease.31. A. that B. / C. it D. them32. A . do B. make C. take D. push33. A. thus remove B. and thus removingC. and thus removingD. thus to remove34. A. for that it means B. for what it meansC. for that the)' meanD. for what they mean35. A. instead of B. despite C. regardless of D. as for36. A. arise from B. attribute to C. result in D. bring about37. A. despite B. in addition C. as long as D. along with38. A. personal B. general C. specific D. detailed39. A. amusing B. amused C. amuse D. to amuse40. A. on social occasions B. at social occasionsC. on social situationsD. at social situations41. A. distinguish B. appreciate C. admit D. recognize42. A. importance B. appearance C. function D. meaning43. A. in which B. that C. / D. which44. A. draw at B. draw in C. arrive at D. arrive in45. A. picked out B. picked up C. put forward D. drawn out46. A. concerning B. concerned about C. concerned D. to be concerned47. A. attribute B. distribute C. substitute D. contribute48. A. compliment B. appreciation C. comprehension D. apprehension49. A. causal B. random C. common D. particular50. A. in which B. through which C. to which D. by whichPart III Reading Comprehension ( 30 %)Directions: There are three passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best choice.Passage One:Extinction has recently become a catchword. Every day entire species of plants and animals die out, and for the first time in history this is due to the actions of just one species: humans. We already know about five mass extinctions, and now a sixth seems to be under way. This one is different, because it is man-made. Deforestation of the rain forests is just one aspect of the phenomenon. Most people may have heard about that, but few people know that most of the species existing in the rain forests have never been described by science. Often they die out before we ever know they existed. Nobody can tell what treasures we lose, perhaps a cure for cancer or other modem-day diseases.World-famous Harvard professor Edward O. Wilson examines life on our planet in his book The Diversity of Life. He doesn't lecture his readers, but states in a matter-of-fact way what is known about the Earth's past and the impact of mankind on its plant and animal life. Meanwhile, he suggests solutions for the present crisis.If you are interested in the future of planet Earth and want to learn to see the bigger picture, this is the book for you. This is no light bedtime reading and will probably leave you feelinguneasy. However, it's important for people living in the 21st century to think about how we can pass at least I’m of this diversity on to our children. Recent-research shows that Earth needs about 10 million years to restore the lost diversity of species after a great crisis. Ten million years are not much in terms 0fthe life of a planet, but the period is way too long for mankind. Wilson's book should help us to start a process of reconsideration.51. Judging from the context, what does the word "extinction" (Line 1, Para 1) mean?A. Death of many plants and animals.B. Killing of wild animals by man.C. Deforestation of the rain forest.D. Dying out of an entire species.52. In what sense is the present mass extinction different from the five previous ones?A. It is larger in scale.B. It is caused by man.C. The lost diversity can never be restored.D. It threatens the very existence of humans.53. Why should people be concerned about extinction?A. Because many existing species have not yet been studied.B. Because the dying species may be of great value to humans.C. Because it may lead to great climate changes on earth.D. Because the dying species can cure cancer and other diseases.54. It can be inferred from the passage that .A. there are now more species on our planet than beforeB. every plant or animal is described in the book The Diversity of LifeC. without man's interference every species would have survivedD. many species lived and died without ever being noticed by man55. What is the chief purpose of Edward O. Wilson in writing the book The Diversity of Life?A. To provide readers with some interesting bedtime reading.B. To help specialists do research on plant and animal life.C. To arouse readers' interest in the history of our planet.D. To remind us of the urgency of preserving the diversity of life.Passage Two:How do we get more young people to increase their consumption of iron-rich foods? Many nutritionists are advocating the fortification of a number of foods. This may help, but I contend that we should also intensify our efforts in nutrition education among our young people. I simply do not agree that it is futile, to try to change eating habits. Once an intelligent person--- and this includes adolescents understand the need for a healthy diet, I think he or she will act accordingly. As for specific actions, I suggest that blood hemoglobin should be checked as a routine part of a youngster's yearly physical exam. It should contain at least 12 grams for a boy. If it is any lower, the physician probably will prescribe an easily absorbed iron supplement.Adolescents and everyone else should cut out highly processed foods and drinks, which may be low in iron and other nutrients. Read the labels for iron content. Especially make sure that all bakery products are made with enriched flour or whole grains. Try adding liver, chicken, beef, veal or any other variety to the weekly menu.Finally, even when you are trying to lose weight, always eat a sensible, well-balanced diet madeup of a variety of fresh or very lightly processed foods. This way, you stand a good chance of getting not only enough iron, but a/so adequate amounts of all the other essential nutrients.56. The author recommends that young people .A. check blood hemoglobin yearlyB. be on a strictly vegetarian dietC. lose weightD. do some more studies on hemoglobin57. What kind of bakery products do young people have to eat?A. Bread made with good vegetable oil.B. Bread made with wheat.C. Bread made with enriched flour or whole grains.D. Bread containing less calories.58. The passage is mainly about .A. the importance of diet.B. the need of ironC. adolescents eating habitsD. blood hemoglobin59. When the author says that we should intensify our efforts in nutrition education among our young people, he means that we .A. should force young people to ear well-balanced mealsB. should tell young people to eat liver, chicken, beef or vealC. should teach adolescents about nutrition in home economics classD. should try to change eating habits to get enough iron and other essential nutrients60. The author says that the appropriate way to lose weight is .A. to cut our highly processed foods and drinksB. to eat a variety of fresh or very Lightly processed foodsC. to eat vegetables and eggsD. to eat foods recommended by a physicianPassage Three:I ask you to drink to his health as a young man full of the spirit of adventure who has lit up the world with a flash of courage." With these words, the British Minister of Air turned and raised his glass to the young man who sat beside him -- a young man who, only a month before, was completely unknown. Yet on that summer day in 1927 his name was on the world's lips--Charles Lindbergh, the first man to fly the Atlantic alone.He had been an air mail pilot, flying back and forth between Chicago and the win the $ 25,000 prize offered by a fellow city of St. Louis. Determined to American for the first flight from New York to Paris, Lindbergh had persuaded a group of St. Louis businessmen to finance the building of a special plane for him.The news that Lindbergh intended to fly the Atlantic alone was received with disbelief. The plane would never fly, people said. It would run out of fuel. It had only a single engine. Lloyds of London refused to insure the flight. Men called Lindbergh the "flying fool".But on May 20th, 1927, just after ten to eight in the morning, Lindbergh s "Spirit of St. Louis", heavily laden with fuel. struggled into the air from a New York airfield. For several hours the weight of the petrol prevented the young pilot from flying more than a few feet above thewave-tops. Night came and thick fog covered up the stars. Lindbergh flew steadily on, hoping that his course was the checking the fuel all the time to keep his the right one. He struggled to keep mind active. Throughout the next day the "Spirit of St. Louis flew on over seemingly limitless sea. Then a fishing boat appeared, and, an hour later, land. It was Ireland. Lindbergh set a compass course for Paris.By ten o'clock the lights of France's capital were shining beneath him. Tired, unshared, suddenly hungry, the "flying fool" came down to LcBourget airport, and landed in front of a huge crowd of wildly cheering people. After 34 hours of continuous piloting, the flight of 3,600 miles was over.61. The British Minister of Air .A. praised Lindbergh for his intelligenceB. encouraged Lindbergh to be more adventurousC. congratulated Lindbergh for his braveryD. warned Lindbergh not to fly alone62. "His name was on the world's lips" means .A. "everybody was drinking to his health"B. "everybody was jumping about because of him"C. "he became suddenly unpopular"D. "everybody was talking about him"63. A group of St. Louis businessmen had been persuaded to the building of a special plane.A. arrangeB. organizeC. stopD. pay for64. Which of the following is true?A. Nobody at all believed that it was foolish for anybody to try to fly the Atlantic.B. Everybody knew that Lindbergh was very brave and adventurous.C. People didn't believe that Lindbergh really meant to fly the Atlantic alone.D. Everybody believed that it was foolish for anybody to try to fly the Atlantic at all.65. The "Spirit of St. Louis" here refers to .A. the plane Lindbergh flew inB. the "flying fool"C. the hope of the people of St. LouisD. the city of St. LouisPart IV Mistake spotting ( 10 %)Directions: Each of the following sentences has four underlined parts and marked A,B,C and D. Identify the one that needs correction.66. He didn't tell me the reason that he didn't go to theA B C D67. He made a sandwich by putting a piece of cheese among two pieces of bread.A B C D68. In the opinion of the Captain Brown, the shortest way to the Philippines would be through theA B C DPanama Canal.69. In the middle of the night the strong wind began to blowA B C D70. There was being a crowd round the tree when they gotA B C D71. I told him that the children may get cold if they played in the snow.A B C D72. If he took a taxi, he would have caught theA B C D73. Tom failed his examination yesterday. He would studyA B C D74. They have been warned not get on a bus until all the passengers have got off.A B C D75. We cannot afford spending too much money on entertainment.A B C DPart V Translation ( 10%)Section ADirections: Translate the following sentences into English.76.当地居民对新的安全措施反应热烈。

《社会调查》模拟试题(7)

《社会调查》模拟试题(7)

《社会调查》模拟试题(七)一、一、判断题(每题1分,共10分)1、不完全参与观察法,是以局外人身份从侧面对观察对象进行的观察()2、结构式访谈降低了访谈的技术难度,使调查较易进行。

()3、实地研究适用于解剖一两个有代表性的或独特性的社会单位。

()4、社会调查的专门技术与工具处于社会调查研究方法体系的中间层次。

()5、调查研究目的无法对社会调查研究活动过程实施自我调节。

()6、有一部分研究课题来自于上级机关和领导交办的调查任务,此时,调查任务实际上就是所要研究的课题。

()7、访谈法的特点之一是具有超时空性。

()8、邮寄问卷的优点是简单易行,适合于大面积调查,缺点是质量难以保证,回收率低。

()9、统计分组的要求是:组内异质,组间同质。

()10、极限抽样误差肯定大于抽样平均误差。

()二、二、单选题(每题1.5分,共15分)1、1、在社会调查中,()是不可测量的。

A、变量;B、概念;C、标志;D、指标2、集体访谈最好使用()。

A、完全结构式访谈B、结构式访谈C、半结构式访谈D、无结构式访谈3、“个人”是调查研究者常用的分析单位,调研者分析的是()A、人类共有的特征B、某一类社会角色的特征C、某一群人的特征D、某些人共有的特征4、典型调查的局限性之一是()。

A、资料缺乏深度B、侧重于定性研究C、选择的典型单位受调查者的主观意识影响较大D、收集的资料难以进行纵向比较5、对收集的原始数据资料进行审核,应采用()。

A、逻辑审核;B、技术审核;C、来源判断;D、经验判断6、设计问卷的编码时,如果所提问题事先设计的答案有五个,可允许选择其中三个时,此时在编码中应给出()。

A、一格B、二格C三格D、四格E、五格7、编制组距数列的决定性条件是()A、离散变量B、总体单位数较多;C、变量值的变动范围不大D变量值的变动范围较大8、运用操作定义必须严格掌握对称性原则,即设计出来的操作定义要与有关抽象定义的内涵和外延相对称。

这是()。

淮安市中考英语模拟试题7

淮安市中考英语模拟试题7

江苏省淮安市中考模拟试卷(七)英语试题命题:辜从林本卷满分120分,考试时间120分钟第Ⅰ卷(选择题共55分)一、单项选择(共15小题;每小题1分,满分15分)( ) 1. — ______ are you going to Guangzhou?—I’m taking the plane.A. WhatB. WhyC. WhenD. How( ) 2. — Mary, is that umbrella ______?—No. It belongs to Jane.A. yourB. yoursC. herD. she( ) 3. — Can I help you, boy?—Yes. There is ______ wrong with my bike.A. somethingB. anythingC. everythingD. nothing( ) 4. —Why are you so happy, Henry?—My old friend David is coming to visit me. We haven’t seen each other ______ five years.A. sinceB. afterC. forD. in( ) 5. —What are you going to do this weekend?—I’m not sure ______. Maybe I am going swimming.A. alsoB. tooC. everD. yet( ) 6. —May I ______ the book from you?—Sorry. I have promised to ______ it to Tom.A. borrow; lendB. keep; lendC. lend; borrowD. keep; borrow( ) 7. — ______ you visit Beijing during your holiday?—No. I ______ to Hong Kong.A. Will; goB. Will; wentC. Did; wentD. Did; go( ) 8. Turn the computer off, Peter! You ______ play games so late any more.A. mustn’tB. needn’tC. have toD. might( ) 9. It began to rain ______ I was walking in the park.A. untilB. becauseC. whileD. although( ) 10. — What’s wrong with you, sir?— My flight ______ ten minutes ago. What should I do?A. took upB. took offC. got onD. got off( ) 11. — What nice coffee!—But I think it will taste ______ with sugar.A. wellB. badC. worseD. better( ) 12. Teachers will hardly use chalk in the future, ______?A. will heB. won’t heC. will theyD. won’t they( ) 13. — Everyone should help save the planet.—Yeah. I’ve stopped ______ plastic bags when shopping.A. to useB. usingC. useD. used( ) 14. — Can you sing this song in English?—Of course I can. It ______ often ______ by us kids.A. is; singingB. does; singC. has; sungD. is; sung( )15. —I hear Miss Wang will go boating with us this Sunday.— ______ We will have a good time.A. Good news!B. Thanks a lot.C. What a pity!D. Don’t mention it.二、完形填空(共15小题,每小题1分,满分15分)阅读下文,掌握其大意,然后从各题所给的四个选项中选出一个最佳答案。

计算机模拟试题7-答案

计算机模拟试题7-答案

七[1]. 扫描仪是基于光电转换原理设计的,目前用来完成光电转换的主要器件是电荷耦合器件,它的英文缩写是______ 。

[2]. 使用双绞线作为通信传输介质,具有成本低、可靠性高、传输距离长等优点。

[3]. 在计算机中,8位带符号二进制整数可表示的十进制最大值是_____________ 。

** B.255 C.127 D.256[4]. 在一台PC机中,最重要的物理部件是________。

A.显示器B.打印机C.键盘D.主机[5]. 下列关于计算机机器语言的叙述中,错误的是________。

A.机器语言就是计算机的指令系统B.用机器语言编写的程序可以在各种不同类型的计算机上直接执行C.用机器语言编制的程序难以维护和修改D.用机器语言编制的程序难以理解和记忆[6]. 计算机病毒具有破坏作用,它能直接破坏的对象通常不包括________。

A.程序B. 数据C.操作系统D.计算机电源[7]. 喷墨打印机中最关键的技术和部件是________。

A.喷头B.压电陶瓷C.墨水D.纸张[8]. PC机的主板用于存放BIOS程序的大都是________。

A.芯片组B.闪存(Flash ROM)C.超级I/O芯片D双倍数据速率(DDR)SDRAM[9]. 机械零件图利用扫描仪直接输入计算机,形成的是矢量图形。

[10]. 下面关于虚拟存储器的说法中,正确的是________。

A.虚拟存储器是提高计算机运算速度的设备B.虚拟存储器由RAM加上高速缓存Cache组成C.虚拟存储器的容量等于主存加上Cache的容量D.虚拟存储器由物理内存和硬盘上的虚拟存储组成[11]. 硬盘存储器的平均存取时间与盘片的旋转速度有关,在其他参数相同的情况下,下面_______转速的硬盘存取速度最快。

**转/分 B.7200转/分 C.4500转/分 D.3000转/分[12]. 局域网是指较小地域范围内的计算机网络。

下列关于计算机局域网的描述错误的是________。

江苏省无锡市江阴市重点中学2022-2023学年高三下学期4月模拟检测语文试题(七)(含答案)

江苏省无锡市江阴市重点中学2022-2023学年高三下学期4月模拟检测语文试题(七)(含答案)

江阴市重点中学2022-2023学年高三下学期4月模拟检测七语文试题一、现代文阅读(35分)(一)现代文阅读I(本题共5小题,17分)阅读下文,完成下面小题。

材料一:①假如你是一位木商,我是一位植物学家,另外一位朋友是画家,三人同时来看一棵古松,我们三人可以同时都“知觉”到这一棵树,可是三人所“知觉”到的却是三种不同的东西。

你脱离不了你的木商的心习,你所知觉到的只是一棵做某事用值几多钱的木料。

我也脱离不了我的植物学家的心习,我所知觉到的只是一棵叶为针状、果为球状、四季常青的显花植物。

我们的朋友——画家,什么事都不管,只管审美,他所知觉到的只是一棵苍翠、劲拔的古树。

我们三人的反应态度也不一致。

你心里盘算它是宜于架屋或是制器,我把它归到某类某科里去,注意它和其他松树的异点,我们的朋友只在聚精会神地观赏它的苍翠颜色,感受它的那股昂然高举、不受屈挠的气概。

②从此可知道这棵古松并不是一件固定的东西,它的形象随观者的性格和情趣而变化,各人所见到的古松的形象都是各人自己性格和情趣的返照。

古松的形象一半是天生的,一半也是人为的。

极平常的知觉都是带有几分创造性,极客观的东西之中都有几分主观的成分。

③美也是如此。

有审美的眼睛才能见到美,这棵古松对于我们的画画的朋友是美的,因为他去看时就抱了美感的态度。

你和我如果也想见到它的美,你须得把你那种木商的实用的态度丢开,我须得把植物学家的科学的态度丢开,专持美感的态度去看它。

④这三种态度有什么分别呢?⑤先说实用的态度。

做人的第一件大事就是维持生活,既要生活,就要讲究如何利用环境。

“环境”包含我自己以外的一切人和物在内,这些人和物有些对于我的生活有益,有些对于我的生活有害,有些对于我不关痛痒。

我们对于他们于是有爱恶的情感,有趋就或逃避的意志和活动,这就是实用的态度。

实用的态度起于实用的知觉,实用的知觉起于经验。

⑥科学的态度则不然,它纯粹是客观的、理论的。

所谓客观的态度就是把自己的成见和情感完全丢开,专以“无所为而为”的精神去探求真理。

对口高考模拟试题(基础会计部分)7

对口高考模拟试题(基础会计部分)7

2020年对口高考模拟试题(七)第四部分:基础会计(共80分)一、单项选择题:共计10小题,每小题2分,共20分。

将正确答案的代码填涂在答题卡所对应题号的位置上。

1.能通过试算平衡查找的错误有( )。

A.某项经济业务未入账B.某项经济业务重复记账C.应借应贷科目中借贷方向颠倒D.应借应贷科目中借贷金额不等2.记账凭证的“记账”这一栏应在( )时打“√”。

A.月末结账B.填制记账凭证C.登记账簿D.编制财务报表3.企业进行现金盘点时,( )必须在场。

A.会计人员B. 出纳人员C.单位负责人D. 上级主管单位负责人4.企业将收到的投资款存入银行,这一经济业务所引起的会计要素变动为( )。

A.资产间一增一减B.资产和负债同减C.所有者权益和负债一增一减D.资产和所有者权益同增5.企业资产总额为7800000元,本月负债总额为2300000元,则本月所有者权益总额是( )元。

A.7800000B.2300000C.5500000D.10100006.不属于账实核对的情况是( )。

A.总账与所属明细账进行核对B.银行存款日记账与对账单核对C.财产物资明细账与财产实存数核对D.现金日记账与库存现金核对7.某企业“短期借款”科目期初余额为70万,本月借入45万,用银行存款偿还20万,则月末“短期借款”科目的余额为()万元。

A.借方10 B.贷方140 C.贷方95 D.贷方1008.必须由出纳员填制的单据是()A.销货发票B.支票C.借款单 D.领料单9.资产负债表是根据企业总分类科目和相关的明细分类科目()直接或分析技术填列的。

A.期初余额B.发生额C.期末余额D.本期发生额10.工资表属于()。

A.记账凭证B.自制原始凭证 C.外来原始凭证D.累计原始凭证二、判断题:共5小题,每小题2分,共10分。

在答题卡所对应题号的位置上的‘√’,错误的划“×”1.会计是以货币作为主要计量尺度。

2“企业从银行提取现金”这一笔业务会使企业的资产总额增加。

英语专升本模拟试题 7

英语专升本模拟试题 7

模拟试题(七)Part I Vocabulary and Structure ( 30 % )Directions: Each of the following sentences is incomplete and followed by four choices markedA), B), C) and D), choose the ONE that best completes the sentence.1. Please pass me .A. some pieces of meatB. some mealsC. some piece of mealD. some pieces of meats2. It is reported that troops have the town.A. surroundingB. surroundC. surroundedD. surroundings3. He is engaged in the of a new club.A. organizable B .organize C. organized D. organization4. Here are the names of some people who might be to you.A. usefulB. usefullyC. useD. usefulness5. Do you regret the you have made?A. choose B . choice C .choicely D. chooser6.Jim passed the Chinese exam. What about Jack ? .A. He did soB. So did heC. So he didD. So does he7. Would you like something to drink? What about a glass of milk? I think I'd betterlike a bottle of beer.A. No, thanksB. OKC. I'd love toD. Yes, just a little, please.8. Fish is than pork.A. more delicious B .much delicious C .better delicious D .the most delicious9. The ten years from 1966 to 1976 are a disastrous period in China's history.A. named after B known as C. picked out ax D. singled out as10. On special we usually go to an expensive restaurant.A. occasionsB. timesC. vacationsD. chances11. It was because the applicant was too conceited he failed in the interview.A. thatB. so thatC. soD. therefore12. I am afraid I won't have any influence over my 18 years daughter her mind is made up.A. the momentB. as soon asC. onceD. since13. The team really looks good tonight because the coach had them every night this week.A. practiceB. to practiceC. practicedD. practicing14. Excuse me, but it is time to have your temperature .A. takingB. to takeC. takeD. taken15. Jane's dress is similar in design her sister's.A. withB. likeC. toD. as16. it is you've found, you must give it back to the person it belongs to.A. ThatB. WhatC. WhateverD. However17. Consumers should do than simply complain about the poor quality of goods.A. much lessB. some moreC. far lessD. far more18. Beth California in 1981 and in Texas ever since.A. left ... workedB. has left ... has workedC. left has workedD. has left worked19. Frank had worked for two years to be a carpenter, but found his progress .A. discouraging and unsatisfiedB. discouraging and dissatisfiedC. discouraged and dissatisfiedD. unsatisfactory and discouraging20. James Joyce's novels are difficult to understand and impossible into another language.A .to translate B. for translation C. to translate it D. being translated21. Sports help to build character and competitiveness.A. cultivateB. accomplishC. assistD. restore22. The breakdowns of the computer has caused serious delays in our work.A. continuousB. continuedC. continuingD. continual23. At such a time of crisis, we must try to all differences of party or class and stick together.A. set forthB. set backC. set downD. set aside24. I have told her on occasions that George is not a man to be trusted.A. ridiculousB. numerousC. sentimentalD. alternative25. The renewal of the debate was anticipated but its was not.A. intensityB. tensionC. degreeD. sensitivity26. While the doctors analyzed the patient's condition, his family waited outside in considerable .A. tensionB. anticipationC. eagernessD. anxiety27. Big industries and environmental protection groups naturally have interests.A. conflictingB. distinguishingC. alternateD. combating28. It wasn't the dinner. It was people talked about at the dinner that disgusted him.A. whatB. thatC. whateverD. those29. _ _ a little earlier this morning! I missed the school bus by only a minute and had to wait in the cold for nearly an hour!A. If I had got upB. If only I get upC. If only I had got upD. If I got up30. Susan wants to know whether the measures have been agreed .A. toB. withC. overD. uponPart II Cloze ( 20 % )Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A), B), C) and D). You should choose the one that best fits into the passage.People who know one another very well indeed may sit or walk together for long periods without feeling 31 necessary to speak. But otherwise silence between people is rather awkward. If for instance we invite people to an evening meal and there are long silences in the conversation, we 32 our best to get the talk going.Because words can break silence, 33 tension, we often use them for this reason and not mainly 34 . When two people are introduced, one says, "How do you do? This is not really a question, 35 its apparent meaning. Its purpose is not to communicate meaning but to break the tension which would 36 silence, and to express 37 the handshake, a vague good will towards the new acquaintance. Introductions are generally followed by some 38 conversation. In Britain this is usually about the weather, a preoccupation which people from other countries often find _ 39__ . Many people become unnecessarily anxious 40 because they do not 41 this 42 of language. Conversation is not a discussion in the sense 43 _ one has to 44 a definite conclusion. A topic may be 45 and dropped in favor of another. The only rules are that it should be interesting to the people 46 and that they should all be able to 47 something to it.A slight feeling of 48 towards meeting people, particular strangers, when we are invitedout for the evening or to a party, is very 49 indeed. Introductions are a means 50 we can help one another to become more at ease.31. A. that B. / C. it D. them32. A . do B. make C. take D. push33. A. thus remove B. and thus removingC. and thus removingD. thus to remove34. A. for that it means B. for what it meansC. for that the)' meanD. for what they mean35. A. instead of B. despite C. regardless of D. as for36. A. arise from B. attribute to C. result in D. bring about37. A. despite B. in addition C. as long as D. along with38. A. personal B. general C. specific D. detailed39. A. amusing B. amused C. amuse D. to amuse40. A. on social occasions B. at social occasionsC. on social situationsD. at social situations41. A. distinguish B. appreciate C. admit D. recognize42. A. importance B. appearance C. function D. meaning43. A. in which B. that C. / D. which44. A. draw at B. draw in C. arrive at D. arrive in45. A. picked out B. picked up C. put forward D. drawn out46. A. concerning B. concerned about C. concerned D. to be concerned47. A. attribute B. distribute C. substitute D. contribute48. A. compliment B. appreciation C. comprehension D. apprehension49. A. causal B. random C. common D. particular50. A. in which B. through which C. to which D. by whichPart III Reading Comprehension ( 30 %)Directions: There are three passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best choice.Passage One:Extinction has recently become a catchword. Every day entire species of plants and animals die out, and for the first time in history this is due to the actions of just one species: humans. We already know about five mass extinctions, and now a sixth seems to be under way. This one is different, because it is man-made. Deforestation of the rain forests is just one aspect of the phenomenon. Most people may have heard about that, but few people know that most of the species existing in the rain forests have never been described by science. Often they die out before we ever know they existed. Nobody can tell what treasures we lose, perhaps a cure for cancer or other modem-day diseases.World-famous Harvard professor Edward O. Wilson examines life on our planet in his book The Diversity of Life. He doesn't lecture his readers, but states in a matter-of-fact way what is known about the Earth's past and the impact of mankind on its plant and animal life. Meanwhile, he suggests solutions for the present crisis.If you are interested in the future of planet Earth and want to learn to see the bigger picture, this is the book for you. This is no light bedtime reading and will probably leave you feelinguneasy. However, it's important for people living in the 21st century to think about how we can pass at least I’m of this diversity on to our children. Recent-research shows that Earth needs about 10 million years to restore the lost diversity of species after a great crisis. Ten million years are not much in terms 0fthe life of a planet, but the period is way too long for mankind. Wilson's book should help us to start a process of reconsideration.51. Judging from the context, what does the word "extinction" (Line 1, Para 1) mean?A. Death of many plants and animals.B. Killing of wild animals by man.C. Deforestation of the rain forest.D. Dying out of an entire species.52. In what sense is the present mass extinction different from the five previous ones?A. It is larger in scale.B. It is caused by man.C. The lost diversity can never be restored.D. It threatens the very existence of humans.53. Why should people be concerned about extinction?A. Because many existing species have not yet been studied.B. Because the dying species may be of great value to humans.C. Because it may lead to great climate changes on earth.D. Because the dying species can cure cancer and other diseases.54. It can be inferred from the passage that .A. there are now more species on our planet than beforeB. every plant or animal is described in the book The Diversity of LifeC. without man's interference every species would have survivedD. many species lived and died without ever being noticed by man55. What is the chief purpose of Edward O. Wilson in writing the book The Diversity of Life?A. To provide readers with some interesting bedtime reading.B. To help specialists do research on plant and animal life.C. To arouse readers' interest in the history of our planet.D. To remind us of the urgency of preserving the diversity of life.Passage Two:How do we get more young people to increase their consumption of iron-rich foods? Many nutritionists are advocating the fortification of a number of foods. This may help, but I contend that we should also intensify our efforts in nutrition education among our young people. I simply do not agree that it is futile, to try to change eating habits. Once an intelligent person--- and this includes adolescents understand the need for a healthy diet, I think he or she will act accordingly. As for specific actions, I suggest that blood hemoglobin should be checked as a routine part of a youngster's yearly physical exam. It should contain at least 12 grams for a boy. If it is any lower, the physician probably will prescribe an easily absorbed iron supplement.Adolescents and everyone else should cut out highly processed foods and drinks, which may be low in iron and other nutrients. Read the labels for iron content. Especially make sure that all bakery products are made with enriched flour or whole grains. Try adding liver, chicken, beef, veal or any other variety to the weekly menu.Finally, even when you are trying to lose weight, always eat a sensible, well-balanced diet madeup of a variety of fresh or very lightly processed foods. This way, you stand a good chance of getting not only enough iron, but a/so adequate amounts of all the other essential nutrients.56. The author recommends that young people .A. check blood hemoglobin yearlyB. be on a strictly vegetarian dietC. lose weightD. do some more studies on hemoglobin57. What kind of bakery products do young people have to eat?A. Bread made with good vegetable oil.B. Bread made with wheat.C. Bread made with enriched flour or whole grains.D. Bread containing less calories.58. The passage is mainly about .A. the importance of diet.B. the need of ironC. adolescents eating habitsD. blood hemoglobin59. When the author says that we should intensify our efforts in nutrition education among our young people, he means that we .A. should force young people to ear well-balanced mealsB. should tell young people to eat liver, chicken, beef or vealC. should teach adolescents about nutrition in home economics classD. should try to change eating habits to get enough iron and other essential nutrients60. The author says that the appropriate way to lose weight is .A. to cut our highly processed foods and drinksB. to eat a variety of fresh or very Lightly processed foodsC. to eat vegetables and eggsD. to eat foods recommended by a physicianPassage Three:I ask you to drink to his health as a young man full of the spirit of adventure who has lit up the world with a flash of courage." With these words, the British Minister of Air turned and raised his glass to the young man who sat beside him -- a young man who, only a month before, was completely unknown. Yet on that summer day in 1927 his name was on the world's lips--Charles Lindbergh, the first man to fly the Atlantic alone.He had been an air mail pilot, flying back and forth between Chicago and the win the $ 25,000 prize offered by a fellow city of St. Louis. Determined to American for the first flight from New York to Paris, Lindbergh had persuaded a group of St. Louis businessmen to finance the building of a special plane for him.The news that Lindbergh intended to fly the Atlantic alone was received with disbelief. The plane would never fly, people said. It would run out of fuel. It had only a single engine. Lloyds of London refused to insure the flight. Men called Lindbergh the "flying fool".But on May 20th, 1927, just after ten to eight in the morning, Lindbergh s "Spirit of St. Louis", heavily laden with fuel. struggled into the air from a New York airfield. For several hours the weight of the petrol prevented the young pilot from flying more than a few feet above thewave-tops. Night came and thick fog covered up the stars. Lindbergh flew steadily on, hoping that his course was the checking the fuel all the time to keep his the right one. He struggled to keep mind active. Throughout the next day the "Spirit of St. Louis flew on over seemingly limitless sea. Then a fishing boat appeared, and, an hour later, land. It was Ireland. Lindbergh set a compass course for Paris.By ten o'clock the lights of France's capital were shining beneath him. Tired, unshared, suddenly hungry, the "flying fool" came down to LcBourget airport, and landed in front of a huge crowd of wildly cheering people. After 34 hours of continuous piloting, the flight of 3,600 miles was over.61. The British Minister of Air .A. praised Lindbergh for his intelligenceB. encouraged Lindbergh to be more adventurousC. congratulated Lindbergh for his braveryD. warned Lindbergh not to fly alone62. "His name was on the world's lips" means .A. "everybody was drinking to his health"B. "everybody was jumping about because of him"C. "he became suddenly unpopular"D. "everybody was talking about him"63. A group of St. Louis businessmen had been persuaded to the building of a special plane.A. arrangeB. organizeC. stopD. pay for64. Which of the following is true?A. Nobody at all believed that it was foolish for anybody to try to fly the Atlantic.B. Everybody knew that Lindbergh was very brave and adventurous.C. People didn't believe that Lindbergh really meant to fly the Atlantic alone.D. Everybody believed that it was foolish for anybody to try to fly the Atlantic at all.65. The "Spirit of St. Louis" here refers to .A. the plane Lindbergh flew inB. the "flying fool"C. the hope of the people of St. LouisD. the city of St. LouisPart IV Mistake spotting ( 10 %)Directions: Each of the following sentences has four underlined parts and marked A,B,C and D. Identify the one that needs correction.66. He didn't tell me the reason that he didn't go to the meeting.A B C D67. He made a sandwich by putting a piece of cheese among two pieces of bread.A B C D68. In the opinion of the Captain Brown, the shortest way to the Philippines would be through theA B C DPanama Canal.69. In the middle of the night the strong wind began to blow.A B C D70. There was being a crowd round the tree when they got there.A B C D71. I told him that the children may get cold if they played in the snow.A B C D72. If he took a taxi, he would have caught the train.A B C D73. Tom failed his examination yesterday. He would study harder.A B C D74. They have been warned not get on a bus until all the passengers have got off.A B C D75. We cannot afford spending too much money on entertainment.A B C DPart V Translation ( 10%)Section ADirections: Translate the following sentences into English.76.当地居民对新的安全措施反应热烈。

数控铣竞赛模拟试题7

数控铣竞赛模拟试题7

数控铣竞赛模拟试题(七)姓名:成绩:一、判断题(每小题1分)1、在卧式铣床上铣削直齿轮时,分度头主轴应扳起一个分锥角δ。

()2、利用分度头或回转工作台交换齿轮铣削等速圆盘凸轮的根据是阿基米德曲线形成的原理。

()3、成形铣刀的刀齿一般成铲齿,前角大多为零度,刃磨时只磨前刀面。

()4、步进电机脉冲信号的环行分配可用软件或硬件实现。

()5、准备功能也称为M功能。

()6、G00指令表示快速定位,它指令刀具沿直线快速定位到目标点。

()7、刀具半径R中心补偿失量是以T代码指定的二维矢量,由CNC内部计算得到,其方向随刀具的运动而不断改变。

()8、用多个支撑点同时限制一个自由度,使用过定位使工件定位更加稳固。

()9、为了安全操作和简化编程,机床制造厂已将某些技术指令存储于机床计算机中。

当机床接通电源时,机床已处于存储于机床计算机中指令的控制状态称为初始状态。

()10、控制部分(CNC装置)是数控铣床的控制核心,一般是一台机床专用计算机,包括印刷电路板,各种电器原件,屏幕显示器(监视器)和键盘、纸带、磁带等组成。

()11、为了使工件定位和编程方便,可设计一块虎钳专用垫块。

专用垫块前端有一阶台,可使工件在X轴方向定位(一般虎钳X轴方向是无法定位的)。

()12、孔的尺寸精度就是指孔的直径尺寸。

()13、铣削时,铣刀的切削速度方向和工件的进给方向相同,这种铣方式称为逆铣。

()14、孔、轴公差代号由基本偏差与标准公差数组成。

()15、主轴承的轴向定位采用前端支承定位。

()16、由于硬质合金的抗弯强度较低,抗冲击韧性差,所以前角应小于高速钢刀具的合理前角。

()17、液压传动中,动力元件是液压缸,执行元件是液压泵,控制元件是油箱。

()18、精加工时,使用切削液的目的是降低切削温度,起冷却作用。

()19、数控机床所加工的轮廓,与所采用的程序无关,而与所选用的刀具无关。

()20、在一对齿轮啮合时,其大小齿轮接触应力值的关系是σh1大于σh2。

2020年执业药师考试辅助 模拟题 (7)

2020年执业药师考试辅助  模拟题 (7)

第七仗精神神经·自己做题【第一组·解析】1.老年人对苯二氮类药较为敏感,用药后可致平衡功能失调,觉醒后可发生步履蹒跚、思维迟缓等症状,在临床上称为A.震颤麻痹综合征B.老年期痴呆C.“宿醉”现象D.戒断综合征E.锥体外系反应『正确答案』C2.下列药品中,属于酰胺类的脑功能改善及记忆障碍药是A.吡拉西坦B.胞磷胆碱C.利斯的明D.多奈哌齐E.石杉碱甲『正确答案』A3.李女士来到药房咨询,主诉最近服用下列药品后体重有所增加,请药师确认可能增加体重的药品是A.二甲双胍B.辛伐他汀C.米氮平D.阿司匹林E.硝酸甘油『正确答案』C【4-5】A.胆绞痛B.低血压C.便秘D.躁狂E.多汗4.阿片类镇痛药与阿托品合用,可抑制胃肠蠕动,导致的不良反应是5.阿片类镇痛药与硫酸镁合用,可增强中枢抑制,导致不良反应是『正确答案』C、B(呼吸抑制和低血压)。

P22,DE——与单胺氧化酶抑制剂合用的结果。

A.阿米替林B.氟西汀C.吗氯贝胺D.文拉法辛E.米氮平6.属于选择性5-羟色胺再摄取抑制剂的是7.属于A型单胺氧化酶抑制剂的是8.属于5-羟色胺和去甲肾上腺素再摄取抑制剂的是『正确答案』BCD。

7、8口诀秒杀TANG。

6——易混淆。

【第二组·解析】1.具有抑制5-羟色胺及去甲肾上腺素再摄取作用,用于难治性抑郁症且疗效明显的抗抑郁药是A.马普替林B.阿米替林C.西酞普兰D.文拉法辛E.吗氯贝胺『正确答案』D2.可抑制γ-氨基丁酸(GABA)降解或促进其合成的抗癫痫药是A.卡马西平B.苯妥英钠C.地西泮D.苯巴比妥E.丙戊酸钠『正确答案』E3.长期应用不但加速自身代谢,而且可加速其他合用药物代谢的肝药酶诱导剂是A.苯巴比妥B.地西泮C.唑吡坦D.佐匹克隆E.阿普唑仑『正确答案』AA.卡马西平B.苯妥英钠C.丙戊酸钠D.苯巴比妥E.氯硝西泮4.主要阻滞电压依赖性的钠通道,属于二苯并氮类抗癫痫药的是5.减少钠离子内流而使神经细胞膜稳定,属于乙内酰脲类抗癫痫药的是6.可激动γ-氨基丁酸(GABA)受体和钠通道,属于苯二氮类抗癫痫药的是『正确答案』ABEA.阿普唑仑B.异戊巴比妥C.地西泮D.佐匹克隆E.苯巴比妥7.脂溶性较高,起效快,属于巴比妥类的镇静催眠药是8.没有镇静和“宿醉”现象,不属于巴比妥类和苯二氮类的镇静催眠药是『正确答案』BD【其他类】——特异性更好、安全性更高。

《义务教育课程标准(2011年版)》学习模拟测试题(七)

《义务教育课程标准(2011年版)》学习模拟测试题(七)

《义务教育课程标准(2011年版)》学习模拟测试题(七)论述题1答:对学生数学学习的评价,既要关注学生知识与技能的理解和掌握,更要关注他们情感与态度的形成和发展,既要关注学生数学学习的结果,更要关注他们在学习过程中的变化和发展。

评价的手段和形式应多样化,应重视过程评价以定性描述为主,充分关注学生的个性差异,发挥评价的激励作用,保护学生的自尊心和自信心。

教师要善于利用评价所提供的大量信息,适时调整和改善教学过程。

具体从以下五方面要求评价: (1) 注重(2)恰当评价学生的基础知识和基本技能, (3)重视评价学生发现问题、解决问题的能力,(4)评价主体和方式要多样化,(5)评价结果要采用定性与定量相结合的方式呈现,以定性描述为主。

2答:(1)在对待师生关系上,新课程强调尊重、赞赏,“为了每一位学生的发展”是新课程的核心理念。

为了实现这一理念,教师必须尊重每一位学生做人的尊严和价值,尤其要尊重以下六种学生:①尊重智力发育迟缓的学生;②尊重学习成绩不良的学生;③尊重被孤立和拒绝的学生;④尊重有过错的学生;⑤尊重有严重缺点和缺陷的学生;⑥尊重和自己意见不一致的学生。

(2)在对待教学关系上,新课程强调帮助和引导。

教的职责在于帮助:①帮助学生检查和反思自我,明了自己想要学习什么和获得什么,确立能够达成的目标。

②帮助学生寻找、搜集和利用学习资源。

③帮助学生设计恰当的学习活动和形成有效的学习方式。

④帮助学生发现他们所学东西的个人意义和社会价值。

⑤帮助学生营造和维持学习过程中的积极的氛围。

⑥帮助学生对学习过程和结果的评价,并促进评价的内在化。

⑦帮助学生发现自己的潜能和个性倾向。

教的本质在于引导,引导的特点是含而不露、指而不明、开而不达、引而不发、引导的内容不仅包括方法和思维,同时也包括价值和做人。

(3)在对待自我上,新课程强调反思。

(4)在对待与其它教育者的关系上,新课程强调合作。

3答:(1)、数学课程应致力于实现义务教育阶段的培养目标,要面向全体学生,适应学生个性发展的需要,使得:人人都能获得良好的数学教育,不同的人在数学上得到不同的发展。

审计学基础模拟题及答案 (7)

审计学基础模拟题及答案 (7)

模拟试题一、填空题(每空1分,共计20分)1.审计对象是指审计监督的客体,即审计监督的内容和范围的概括。

2.从详查法发展到抽查法是现代审计方法的一个重要发展。

3.政府审计,在我国亦称国家审计,指由政府审计机关执行的审计。

4.收集审计证据是审计工作的核心,也是考核审计工作质量的重要环节,关系到审计工作成败。

5.注师执行的各项业务,均应由会计师事务所统一接受委托,不得以个人名义承担业务。

6.经注师审计的企业清算报告,才能作为企业清算和分配企业剩余财产的依据。

7.审计准则是人们在长期的审计实践中总结出来的,它既是一个经济范畴又是一个历史范畴。

8.销售与收款循环的特性主要包括两部分的内容,一是本循环所涉及的主要凭证和会计记录,二是本循环中的主要业务活动。

9.审计的整个过程,就是根据审计证据形成审计结论和审计意见的过程。

10.筹资活动审计主要由借款和股东权益交易审计所组成。

二、判断题(每题1分,共计6分;正确的划“√”,错误的划“X”)1. (X)在社会主义市场经济条件下,生产资料的所有权和经营权是高度统一的,不存在受托经济责任关系,因而不需要审计。

2. (√)实际上,任意审计也是按有关经济法规进行的,也带有一定的强制性。

3. (√)审计准则的实施,使审计人员从事审计工作时有了规范和指南,便于考核工作量,推动了审计事业的发展。

4. (√)实物证据的存在本身就具有很大的可靠性,所以实物证据具有很强的证明力。

5. (√)定期进行结账、对帐,定期进行财产清查,定期交换人员工作等,都属于察觉性的内部控制系统。

6. (X)请购单可由手工或计算机编制,不但需要事先编号,而且每张清购单必须经过对这类支出负预算责任的主管人员签字批准。

三、单项选择题(每题1.5分,共计6分)1.注师在执行业务中,发现有弄虚作假等不法行为的,应当在(A)中明确提出。

A.出具的报告书B.审计协议书C.审计工作底稿D.管理建议书2.审计人员根据(B)提出审计意见,做出审计结论,才能令人信服,取信于社会。

CT成像技术模拟试题(7)已看

CT成像技术模拟试题(7)已看

CT成像技术模拟试题(7)1.有关矩阵概念的叙述,错误的是A. 矩阵是构成图像的像素阵列B. 矩阵决定图像的像素大小和数目C. 矩阵相同,FOV小,像素小D. 矩阵大,表示像素大,图像分辨率高E. 矩阵大小应适应诊断图像细节的显示正确答案:D2.关于像素的概念,正确的是A. 像素是组成图像的基本单元B. 像素大小与扫描野成反比C. 像素大小与矩阵成正比D. 像素与体素无任何关系E. 像素是一个三维概念正确答案:A3。

下列关于重建时间的概念,错误的是A. 重建成一幅图像所需的时间B. 重建时间与计算机性能有关C. 矩阵越大,重建时间越长D. 重建时间与减少运动伪影有关E. 多层CT图像重建速度可达6幅/秒以上正确答案:D4.下列关于重建间隔的概念,错误的是A. 重建间隔即为重建的相邻两层横断面之间长轴方向的距离B. 当重建间隔小于重建层厚时,采集数据将被重复利用C. 当重建间隔大于重建层厚时,部分采集数据将被丢失D. 采用较小的重建间隔,可以获得好的图像质量E. MPR图像质量主要决定于重建间隔,与采集层厚设置无关正确答案:E5.关于周围间隙现象的概念,错误的是A. 是由于射线衰减吸收差引起的图像失真和CT值改变B. 密度不同的物体交界处,密度高的物体边缘CT值小C. 当密度差别小的组织相邻时,其交界处影像较为清楚D. 同一层厚内垂直方向同时包含两种相邻密度不同的组织E. 周围间隙现象实质上也是一种部分容积效应正确答案:C6.下述疾病中,CT作为首选检查方法的是A. 微腺瘤B. 转移瘤C. 脑外伤D. 结核瘤E. 脑梗塞正确答案:C7.关于CT扫描胸部体表定位的叙述,正确的是A. 胸骨切迹平面:相当于第三胸椎平面B. 胸锁关节平面:相当于第二胸椎平面C. 主动脉弓平面:相当于第四胸椎下缘平面D. 左肺动脉平面:相当于第六胸椎下缘平面E. 心室层面:相当于第八胸椎平面正确答案:E8.关于CTA成像技术的叙述,错误的是A. SSD、MIP常用于各种CTA的成像B. 必要时应作冠状面三维图像重组C. 颅内动脉CTA重建间隔为1mmD. 冠状动脉CTA应作容积再现成像(VR)E. 横断面扫描按高分辨算法重建图像正确答案:E9.喉部横断面CT扫描的呼吸要求是A. 自然呼吸B. 深吸气屏气C. 深呼气屏气D. 瓦氏呼吸E. 腹式呼吸正确答案:D10.纵隔疾病首选的影像学检查方法是A. X线胸片B. X线透视C. CTD. MRE. B超正确答案:C11.等式I=I0e-μd中,表示入射射线强度的是A. IB. I0C. eD. μE. d正确答案:B12.表现为全黑的CT值限界为A. 大于+140HUB. 大于+100HUC. 小于-10HUD. 小于-40HUE. 小于-60HU正确答案:E13.下列中与重建时间无关的是A. 检查效率B. 运动伪影C. 内存容量D. 重建图像矩阵E. 阵列处理器速度正确答案:B14.CT值测量时,同一扫描层面,不同CT值的组织被平均计算,这种现象被称为A. CT值同化B. CT值的衰减C. 部分容积效应D. 体积同一性现象E. 射线能量均衡分配正确答案:C15.有关接受器分辨率的叙述,正确的是A. 接受器分辨率系指CT空间分辨率B. 接受器分辨率系指CT密度分辨率C. 接受器分辨率系指监视器图像分辨率D. CT系统分辨率等于接受器分辨率E. 胶片的分辨率不属于接受器分辨率正确答案:C16.下列组合,错误的是A. CT血管造影--DSAB. 多平面重组--MPRC. 层厚响应曲线--SSPD. 表面阴影显示--SSDE. 最大密度投影--MIP正确答案:A17.与CT剂量指数无关的是A. 扫描层厚B. 床移动指数C. 患者Z向距离D. X线球管功率E. 一次扫描射线分配剂量正确答案:D18.平片不显示,而CT扫描可显示的病变是A. 副鼻窦炎B. 上颌窦囊肿C. 鼻窦壁骨折D. 翼腭窝内病变E. 窦腔内黏膜增厚正确答案:D19.英文缩写“CTVE”表示的是A. 多层面重组B. 仿真内窥镜C. 最大密度投影D. 容积再现成像E. 表面阴影显示正确答案:B20.CT中,影响层厚剂量分布的主要因素是A. 滤过器厚度B. 管电压高低C. 管电流大小D. 球管侧准直器宽度E. 探测器端有无准直器正确答案:E21.唾液腺CT扫描基线常规采用:A. 听眶线B. 听眉线C. 听鼻线D. 眉间线E. 听眦线正确答案:E22.CT检查肺窗宽窗的窗宽和窗位分别是A. W1500~2000,C-350~-500B. W1350~1500,C-350~-500C. W1350~1500,C-600~-800D. W600~800,C-600 (窄窗)E. W350~500,C35~50正确答案:B23.胸部CT增强扫描时扫描延迟时间为:A. 10~15秒B. 20~25秒C. 30秒D. 40~50秒(书P796页数30—35)E. 60秒正确答案:D24.成人上腹部CT检查前30分钟口服阳性对比剂的量是:A. 50~80mlB. 100~150mlC. 200~250mlD. 300~500mlE. 600~800ml正确答案:D25.常规胰腺CT扫描时,其层厚、层距分别为A. 5mm,5mmB. 5mm,10mmC. 10mm,10mmD. 10mm,5mmE. 15mm,20mm正确答案:A26.肾上腺常规CT扫描采用的层厚、层距分别为A. 5mm, 5mmB. 5mm, 10mmC. 10mm,10mmD. 10mm,5mmE. 15mm,20mm正确答案:A27.冠状动脉CTA扫描开始时间为肘静脉注射对比剂后A. 5秒B. 10秒C. 12~35秒D. 40~45秒E. 50秒正确答案:C28.主动脉CTA检查时对比剂的常用注射流率是A. 1.0ml/sB. 1.5ml/sC. 2.0ml/sD. 3.0ml/sE. 6.0ml/s正确答案:D29.关于冠状动脉CTA检查技术的叙述,错误的是A. 扫描范围从气管隆突下至膈顶B. 采用前瞻性心电信号触发容积扫描C. 扫描机架的旋转时间应与心率匹配D. 对比剂的用量和注射速率应根据体重调整E. 扫描延迟时间的设定是检查成功的关键因素正确答案:B30耳部常规采用的检查位置横断面,通常采用的两种扫描基线是A. 听眶线,听眉线B. 听眦线,听眉线C. 听眶线,听眦线D. 听鼻线,听眦线E. 听鼻线,听眶线正确答案:A31.在CT平扫注意事项中,错误的是A. 准确定位,保证合适扫描范围B. 减少受检者的不必要射线剂量C. 采用体表标记来标注左右方位D. 四肢检查须双侧同时扫描E. 作必要记录以备参考正确答案:C32.上腹部CT扫描确定扫描范围的标准是A. 脾脏的上下界B. 肝脏的上下界C. 胰腺的上下界D. 肝脏上界-肾脏下界E. 肝脏上界-胰腺下界正确答案:B33.关于CT增强扫描的叙述,错误的是A. 增强体内需观察物体的对比度B. 对比剂可通过不同方式注入C. 增强组织的辐射衰减差异D. 扫描方式与平扫不同E. 提高病变的检出率正确答案:D34.CT增强扫描的最终目的是A. 增强组织的辐射衰减差异B. 增强体内物体对比差异C. 提高病变的检出率D. 增加CT信号的信噪比E. 增加CT图像对比正确答案:C35.可用于比较两侧肾实质对比剂灌注曲线的CT扫描方式是A. 目标扫描B. 多期扫描C. 动态序列扫描D. 高分辨率扫描E. 等距间隔扫描正确答案:C36.CT检查时,采用靶扫描方式可A. 减轻工作量B. 减少环状伪影C. 提高密度分辨率D. 提高空间分辨率E. 减少患者的X线剂量正确答案:E37.关于目标扫描的叙述,正确的是A. 层厚小于层距B. 层厚大于层距C. 采用不同层厚层距D. 又称几何放大扫描E. 必须采用小扫描野正确答案:C38.关于高分辨率CT扫描的叙述,错误的是A. 采用较薄扫描层厚B. 采用高分辨率算法C. 减少图像噪声D. 提高空间分辨率E. 减少部分容积效应正确答案:C39.以下需采用高分辨率CT扫描的是A. 心包囊肿B. 肺孤立结节C. 脑梗塞病灶D. 腹膜后血肿E. 多发肝囊肿正确答案:B40.关于CT透视装置性能的叙述,错误的是A. 采用连续扫描B. 快速图像重建C. 实时显示图像D. 采集速率要求15幅/秒E. 专用图像重建处理设备正确答案:D41.离子型碘对比剂引起低血钙导致心功能紊乱的原因是A. 弱亲水性B. 存在羧基C. 高离子性D. 高渗透性E. 化学毒性正确答案:C42.头颅CT增强扫描的对比剂常规注射方法是A. 静脉团注法B. 静脉滴注法C. 静脉团注滴注法D. 静脉多次团注法E. 静脉滴注团注法正确答案:A43.CT检查对不合作病人,肌注安定镇静剂的成人常用剂量为A. 2mgB. 10mgC. 50mgD. 1gE. 2g正确答案:B44.属于CT机的准备工作是A. CT值校准B. 给予镇静剂C. 审核CT检查申请单D. 受检者的呼吸训练E. 去除被检部位金属物正确答案:A45.光盘容量700兆,可存储CT图像(0.5兆/幅)的幅数是A. 1000B. 1200C. 1400D. 1600E. 1750正确答案:C46.增加CT图像对比度最有效的方法是:A. 增加kVpB. 增加mAC. 采用窄窗宽D. 使用小焦点E. 改变图像重建算法正确答案:C47.Hounsfield获得诺贝尔医学生理学奖的年份是A. 1973年B. 1974年C. 1976年D. 1978年E. 1979年正确答案:E48.CT机问世后大致可以分为:A. 三代B. 四代C. 五代D. 六代E. 七代正确答案:C49.与普通X线检查相比较,不属于CT 特点的是:A. 真正的断面图像B. 图像的密度分辨率高C. X线散射少D. 空间分辨率高E. 可进行各种图像重建正确答案:D50.有关CT辐射防护措施的叙述,错误的是A. CT检查应正当化B. 尽量避免不必要的重复扫描C. 扫描时尽可能增大扫描野D. 做好扫描区以外部位的遮盖防护E. 家属或陪伴人员尽可能在检查室外正确答案:C51.与CT球管散热率有关的因素是:A. 高频发生器B. 探测器类型C. 阳极靶面面积D. 射线束准直器E. 附加滤过材料正确答案:C52.不属于图像后处理方法的是A. 容积再现B. 反投影重建C. 多平面重组D. 仿真内窥镜E. 最大密度投影正确答案:B53.在CT图像重建中,能提高分辨率的算法是A. 精细平滑滤过算法B. 低通滤过加权卷积处理C. 软组织算法D. 卷积滤过反投影E. 边缘增强算法正确答案:E54.下述CT图像重建术语中,属于螺旋扫描的方法是A. 算法B. 线性内插C. 卷积D. 重建函数核E. 滤过反投影正确答案:B55.下述关于扫描周期时间的叙述,正确的是A. 扫描架最短旋转时间B. 每秒重建图像的速率C. 扫描开始到图像显示的时间D. 计算机并行处理能力E. 病人上床加扫描时间正确答案:C56.关于CT中图像接受器的叙述,正确的是A. 接受器仅指胶片B. 接受器即探测器C. 接受器指监视器D. 接受器指准直器E. 接受器包括胶片和监视器正确答案:E57.CT成像技术中,对体素和像素概念的叙述,错误的是A. 体素是扫描的最小体积单位B. 体素有长、宽、高三要素C. 体素的宽度由层厚决定D. 像素是构成CT图像的最小单位E. 像素与体素的数量是相对应的正确答案:C58.影响密度分辨率的主要因素是A. 重建算法B. 窗口技术C. 探测器孔径D. X线管电压E. 模数转换效率正确答案:A59.CT扫描中术语“矩阵”的含义是A. 组成图像的最小单元B. 512×512探测器排列而成的阵列C. 像素以不规则方式排列的数字阵列D. 256级灰阶从黑到白排列的阵列E. 以横行、纵列组成的像素的数字阵列正确答案:E60.金属伪影抑制软件校正的方法是A. 卷积法B. 卷积滤过反投影C. 逐次近似法D. 遗失数据内插法E. 优化采样扫描正确答案:D。

职业高中高考语文模拟试题7

职业高中高考语文模拟试题7

模拟试题(七)一、单项选择题Ⅰ(共24分每小题2分)1.下列词语中加点汉字的读音全都不相同的一组是()A.玷.污粘.贴铁砧.沾.沾自喜B.泥淖.扔掉.悼.念绰.绰有余C.嫡.系提.防长堤.啼.笑皆非D.纰.漏庇.护秕.谷比.翼双飞2.下列词语中书写没有错误的一组是()A.怪涎兴致勃勃栩栩如生针贬时弊B.眺望层峦叠障赞不绝口事必恭亲C.峥嵘别具一格意兴盎然无精打采D.憋闷一泄千里正襟危坐战略布署3.依次填入下列各句横线处的词语,恰当的一组是()①这是我们白家祖辈_______下来的秘方,就是掉脑袋,也不能让日本人拿去!②几家上市公司的倒闭,引发了股市的大幅_______;证监会对此予以高度关注。

③多年来,我养成了一种_________,除夕总要到花市挤一挤,观花海,也观人海。

A.流传振荡癖好B.留传震荡癖好C.流传震荡嗜好D.留传振荡嗜好4.下列各句中,加点的成语使用不恰当的一句是()A.这种草药能治疗高血压病,对人体没有任何副作用,它的原理多见于各种医学书刊,临床使用又屡试不爽....,你还有什么可怀疑的?B.最近几年,俄罗斯杜布纳核研究所可谓是惨淡经营....,国家拨给的预算实际上只能到位一半,研究所只能向各种基金组织申请研究补助。

C.作为学生和语文知识之间的一座桥梁,中学语文教师如果能够充分运用兴趣原理,提高教学的趣味性,必然可以收到事半功倍....的效果。

D.《水浒传》英译为《在河边发生的故事》,《西游记》英译为《猴》,《红楼梦》俄译《红色阁楼里的梦》,韵味全失,中国读者对此简直不可理喻....。

5.下列句子标点符号的使用,正确的一句是()A.我们在田间,可以看到有些瓜果、蔬菜(如丝瓜、番茄)的叶子是平伸的,有些作物(如水稻、小麦)的叶子是直立的。

B.王老师走进教室,问道:“作业写完了吗?同学们。

”C.同时,在产品的包装上、商标上、说明书的文字、图片上讲究精美,也是必要的。

D.还有不少因素使铁容易生锈,如水中有盐,铁制品表面不干净,表面粗糙,铁中杂有其他金属……等等。

行政执法资格模拟考试案例题七

行政执法资格模拟考试案例题七

行政执法资格模拟考试案例题七动物卫生监督机构在监督检查过程中,发现甲某涂改了检疫证明的数量和日期,动物卫生监督机构对其进行了行政处罚。

甲不服,欲进行行政诉讼。

1、被涂改的检疫证明在证据的分类上属于()。

回答错误!您的答案为:,正确答案为:B。

A:鉴定意见B:物证C:书证D:勘验笔录2、行政诉讼的基本原则包括()。

回答错误!您的答案为:,正确答案为:ABCD。

A:诉讼不停止行政执行原则B:公开审理原则C:独立审判原则D:当事人法律地位平等原则3、甲必须履行人民法院发生法律效力的()。

回答错误!您的答案为:,正确答案为:ABC。

A:裁定B:判决C:调解书D:通知4、宣告判决时,必须告知甲()。

回答错误!您的答案为:,正确答案为:ABD。

A:上诉期限B:上诉权利C:上诉的法官D:上诉的人民法院户籍所在地为C市丙区的王某,于2009年7月6号搬至A 市丁区,2012年10月12号王某驾车送朋友张某前往B市,在B市甲区与乙区居民范某的车相撞,两人发生纠纷,大打出手,王某将范某打伤。

甲区公安分局决定扣留王某的汽车,并对其拘留5日并处罚款300元。

王某不服该项处罚,欲直接提起诉讼。

1、本案有管辖权的法院是?回答错误!您的答案为:,正确答案为:ABD。

A:丙区法院B:丁区法院C:乙区法院D:甲区法院2、若王某向多个有管辖权的法院提起诉讼,由最先()的人民法院管辖。

回答错误!您的答案为:,正确答案为:A。

A:立案B:受理C:审查D:收到起诉状3、若王某向两个法院提起诉讼,这两个法院对管辖权发生争议,则()。

回答错误!您的答案为:,正确答案为:AC。

A:争议双方协商解决B:直接不予受理C:协商不成的,报他们的共同上级人民法院指定管辖D:其他选项都不对4、王某直接向人民法院提起诉讼,应当在()提出。

回答错误!您的答案为:,正确答案为:B。

A:自公安分局的行政处罚决定作出之日三个月内B:自知道或者应当知道公安分局做出行政处罚决定之日起六个月内C:自知道或者应当知道公安分局做出行政处罚决定之日起三个月内D:自公安分局做出行政处罚决定之日起60天内严某向甲行政许可机关(某县政府)申请行政许可,并在甲要求下向某技术鉴定机构做了相关鉴定。

2020年名校小升初数学模拟试题7

2020年名校小升初数学模拟试题7

2020年名校小升初数学模拟试题(7)(考试时间:90分钟 满分100分) 姓名:一、填空题。

(每空1分,共22分) 1、下列时间最短的是:①15分钟,②411小时,③0.3小时,④1020秒。

只填序号( )。

2、若规定a ☆b=a ×b+2a+1,那么(2☆4)☆1=( )。

3、下图不必剪开,就能做成一个正方体,这个正方体有三组相对的面,其中C 和( )相对。

4、王师傅的月工资为4000元,按照国家的新税法规定,超过3500元的部分应缴3%的个人所得税,王师傅每月实际工资是( )元。

5、12÷( )=( )︰10=0.8=( )%=( )成。

6、0.6平方千米=( )公顷 2小时30分=( )时。

7、把20克糖溶解在100克水中,则糖和糖水的最简单的整数比是( )。

8、学校开展植树节活动,成活了100棵,有25棵没活,则成活率是( )%。

9、一个等腰三角形,顶角和一个底角的度数之比是2︰1,这个等腰三角形的三条边分别是2分米、2分米、2.83分米,这个三角形的面积是( )平方分米。

10、在一个减法算式中,被减数、减数、差的和为216,减数与差的比是4︰5,则减数是( )。

11、一个圆柱,如果它的高截短3厘米,表面积就减少94.2平方厘米,体积就减少( )立方厘米(π取3.14)。

12、一个两位数,十位上的数字是个位上数字的23,把十位上的数字与个位上的数字调换后,新数比原数大18,则原来的这个两位数个位与十位上的数字之和是( )。

13、如下图,将一个直角三角形△ABC 平移得△DEF ,若AB=8,BE=4,DE=5.则阴影部分的面积为( )14、口袋中有4个红球,如果每次任意摸出一个球,要使摸出红球的可能性是23,应该再往袋中放( )个白球,要使摸到红球的可能性小于13,至少要再放( )个黄球。

15、一直挂钟的时针长5厘米,分针长8厘米,从上午10︰00到10︰45,时针和分针所成的度数是( )度,分针尖端走了( )厘米,时针扫过的面积是( )平方厘米。

信息资源管理模拟试题7答案

信息资源管理模拟试题7答案

信息资源管理模练习试题(七)一、单项选择题在每小题列出的四个备选项中只有一个选项是符合题目要求的,请将其代码填写在题后的括号内。

错选、多选或未选均无分。

1、现代信息技术的基础是( D )A、计算机技术B、通信技术C、控制技术D、微电子技术2、以下不属于信息化组织机构的类型的是( B )A、隶属业务部门的信息部门B、高于业务部门的信息部门C、由CEO直接领导的信息部门D、由信息管理委员会直接领导的信息部门3、认识论衍生出的三类信息不包括( D )A、实在信息B、先验信息C、实得信息D、偶发信息4、( D )不是促进信息资源管理产生的主要因素。

A、“信息爆炸”B、三个应用学科的发展C、信息资源地位提高D、信息技术的发展5、汽车司机在汽车运行中遇到塌方路段,经人指点安全绕过塌方路段顺利抵达目的地,这个过程中司机获得的信息的层次是( D )A、迹象B、事实C、知识D、智能6、美国信息资源管理学家马钱德和克雷斯莱因把19世纪末至20世纪90年代信息资源管理的形成与发展过程分成四个阶段( A )A、物的控制阶段、自动化技术阶段、信息资源管理阶段、知识管理阶段B、电子数据处理阶段、自动化技术阶段、信息资源管理阶段、知识管理阶段C、物的控制阶段、管理信息系统阶段、信息资源管理阶段、知识管理阶段D、ES、MIS、DSS7、下列不属于信息化战略的内容( D )A、信息化建设的愿景与架构B、项目方案选择与组织C、信息化项目规划D、信息化战略目标设计和制定8、( B )是信息化建设工作的核心。

A、信息化战略规划B、信息资源规划C、信息化项目规划D、信息化战略规划书9、下列不属于信息化规划的战略目标的是(C )A、业务匹配B、竞争优势C、信息管理D、技术架构10、信息化项目规划的主要内容是( A )A、范围计划、进度计划、成本计划、质量计划B、范围计划、技术计划、成本计划、质量计划C、范围计划、进度计划、时间计划、质量计划D、范围计划、进度计划、成本计划、资金计划11、以下哪个不是CIO基本职能的是( B )A、战略的参谋者B、战略的决策者C、战略的执行者D、信息的传播中介12、信息资源规划属于( B )层面A、战略管理B、管理业务C、技术实现D、质量管理13、关于组织战略与信息化战略的关系说法不正确的是( D )A、组织战略与信息化战略是包含与被包含的关系。

行政执法证模拟考试题(七)

行政执法证模拟考试题(七)

行政执法证模拟考试题(七)一、判断题1行政复议机关在对被申请人作出的具体行政行为进行审查时,认为其依据不合法,本机关有权处理的,应当在60日内依法处理(正确答案:B)A. 对B. 错2设定行政许可,应当规定行政许可的实施机关、条件、程序、期限。

(正确答案:A)A. 对 B. 错3公民、法人或者其他组织从事特定活动,依法需要取得行政许可的,应当向行政机关提出申请。

(正确答案:A)A. 对B. 错4公民、法人或者其他组织对行政机关实施的行政许可,有权依法提起行政诉讼。

(正确答案:A)A. 对B. 错5行政机关之间可以通过建立联席会议制度、成立专项工作小组、建设信息共享平台、签订区域或者部门合作协议等机制和方式,开展行政协作。

(正确答案:A)A. 对B. 错6人民法院经审查不予再审某案件,应当书面回复人民检察院。

(正确答案:A)A. 对B. 错7行政机关收集证据时,在证据可能灭失或者以后难以取得的情况下,经行政机关负责人批准,可以先行登记保存,并应当在7日内及时作出处理决定(正确答案:A)A. 对B. 错8情况复杂,不能在规定期限内作出行政复议决定的,经上级行政机关批准,可以适当延长行政复议期限。

(正确答案:B)A. 对B. 错9行政强制的实施机关可以对已设定的行政强制的实施情况及存在的必要性适时进行评价,并将意见报告该行政强制的设定机关。

(正确答案:A)A. 对B. 错10代履行三日前,催告当事人履行,当事人履行的,停止代履行。

(正确答案:A)A. 对B. 错11财政部门违反《行政处罚法》有关规定向行政机关返还罚款或者拍卖款项的,由上级行政机关或者有关部门责令改正,对直接负责的主管人员和其他直接责任人员依法给予行政处分. (正确答案:A)A. 对B. 错12法制机构应及时审核,严格认真把关,并制作法制审核意见书或者在内部审批件载明审核意见。

(正确答案:A)A. 对B. 错13由于工商系统属于是省内直管,因此温州市工商局吊销营业执照的处理决定无需依照《浙江省县级以上人民政府行政执法监督条例》上报温州市人民政府备案。

2020年度高压电工作业资格考试全真模拟题库及答案(七)

2020年度高压电工作业资格考试全真模拟题库及答案(七)

2020年度高压电工作业资格考试全真模拟题库及答案(七)判断题1、保护接地、重复接地、工作接地、保护接零等,都是为了防止间接触电最基本的安全措施。

(1.0分)正确答案:错2、在有可燃气体的环境中,为了防止静电火花引燃爆炸,应采用天然橡胶或者高阻抗的人造橡胶作为地板装修材料。

(1.0分)正确答案:错3、气体继电器是针对变压器内部故障安装的保护装置。

(1.0分)正确答案:对4、甲乙两设备采用相对编号法,是指在甲设备的接线端子上标出乙设备接线端子编号,乙设备的接线端子上标出甲设备的接线端子编号。

(1.0分)正确答案:对5、过电流继电器的动作电流除以返回电流称为返回系数。

(1.0分)正确答案:错6、信号继电器动作信号在保护动作发生后会自动返回。

(1.0分)正确答案:错7、继电保护在需要动作时不拒动,不需要动作的不误动是对继电保护基本要求。

(1.0分)正确答案:对8、当高压电容器组发生爆炸时,处理方法之一是切断电容器与电网的连接。

(1.0分)正确答案:对9、端子排垂直布置时,排列顺序由上而下,水平布置时,排列顺序由左而右。

(1.0分)正确答案:对10、无论备用电源是否有电压,只要工作电源断路器跳闸,备用电源断路器均自动投入。

(1.0分)正确答案:错11、共基极电路特点是输入阻抗较小,输出阻抗较大,电流、电压和功率的放大倍数以及稳定性与频率特性较差。

(1.0分)正确答案:错12、最大值是正弦交流电在变化过程中出现的最大瞬时值。

(1.0分)正确答案:对13、若干电阻串联时,其中阻值越小的电阻,通过的电流也越小。

(1.0分)正确答案:错14、电路是为了某种需要,将电气设备和电子元器件按照一定方式连接起来的电流通路。

(1.0分)正确答案:对15、工作票是准许在电气设备上工作的书面命令,是执行保证安全技术措施的书面依据,一般有三种格式。

(1.0分)16、登杆前要对登高板的板子做冲击载荷试验,确认登高板的性能安全后才能使用。

全国高中化学竞赛模拟试题7

全国高中化学竞赛模拟试题7
4-1、写出M的元素符号和价电子构型
4-2、写出制备A的化学方程式
4-3、A的晶体分析结果表明,M的配位数为6,试说明M的配位数是如何满足的
4-4、给出Y的化学式
第五题、金属钛属于立方面心晶体。它与碳或氢气反应,形成碳化物或氢化物,外来的原子分别占满金属钛晶体存在的不同类型的空隙。
5-1氢原子、碳原子分别占有什么样的空隙?对你的判断解释之。
7-1.写出Pt(II)离子的电子结构,说明配合物A有无磁性。
7-2.写出B的平面结构式并命名
7-3.写出配合物A的分子式及结构式
第八题、SiC具有高硬度、高耐磨性、高耐腐蚀性及较高的高温强度等特点,已成为一种重要的工程材料。其晶体具有六方ZnS型结构,晶胞参数为a=308pm,c=505pm,
已知C原子的分数坐标为0,0,0和;Si原子的分数坐标为和

第三题、某一简易保健用品,由一个产气瓶、A剂、B剂组成,使用时,将A剂放入产气瓶中,加入水,无明显现象发生,再加入B剂,则产生大量的气体供保健之用。经分析,A剂为略带淡黄色的白色颗粒,可溶于水,取少量A溶液,加入H2SO4、戊醇、K2Cr2O7溶液,戊醇层中呈现蓝色,水层中则不断有气体放出,呈现蓝绿色。B剂为棕黑色粉末,不溶于水,可与KOH和KClO3共溶,得深绿色近黑色晶体,该晶体溶在水中又得到固体B与紫红色溶液。回答下列问题:
第十题、以苯和丙酰氯为原料制备1–(4–溴苯基)丙烯的反应式如下:
10-1请在(a)–(f)中填入所得产物的结构或所需的试剂及必要的反应条件;
10-2以苯、不超过4个碳原子的任何有机物及必要的无机试剂为原料合成2–丁基–1–硝
基–4–氯苯。
第十一题、具有高能量密度的锂二次电池,有可能成为空间卫星等领域的动力源。最近有人采用化学交联法由二氯环磷氮烯聚合物(NPCl2)3和三硫化二钠作用合成出新型无机材料三硫代环磷氮烯聚合物[(NPS3)3]n作为锂二次电池正极材料,以提高其能量密度和良好的循环性能。

中医内科学模拟试题及答案(第7套)

中医内科学模拟试题及答案(第7套)

中医内科学试题及答案1、阳痿不振,心悸易惊,胆怯多疑,夜寐多梦,苔薄白,脉弦细,证属A.惊恐伤肾证B.肝郁不舒证C.湿热下注证D.心脾亏虚证E.命门火衰证【答案】A2、下列哪项贯穿肺痿发展的始终A.痰浊内阻B.肺虚有寒C.瘀血内阻D.气机阻滞E.肺津不足【答案】E3、气血亏虚型眩晕的代表方为A.四物汤B.归脾汤C.十全大补汤D.补中益气汤E.以上都不是【答案】B4、刘某,女,42岁。

刻下见咽中不适,如有物梗阻,咯之不出,咽之不下,胸中窒闷,且兼胁痛,苔白腻,脉弦滑。

此时治法宜A.疏肝理气解郁B.清肝泻火,解郁和胃C.养心安神D.行气开郁,化痰散结E.健脾养心,益气补血【答案】D5、颤证的病位在A.肌肉B.筋脉C.肝D.肾E.脾【答案】B6、感冒兼夹证因季节不同易兼夹A.湿B.食C.燥D.暑E.痰【答案】A C D7、《素问·疟论》根据寒热偏胜的不同,将疟疾分为A.寒疟B.温疟C.瘅疟D.疟气E.瘴疟【答案】A B C8、噎嗝病位在食管,主要与哪些脏腑有关A.胃肝脾肾B.脾肺肾C.心胃脾肾D.脾胃肝胆E.心肺脾胃【答案】A9、实喘的治疗原则是A.化痰平喘B.祛邪利气C.降气平喘D.降气化痰E.宣肺平喘【答案】B10、癃闭的病因有A.外邪侵袭B.饮食不节C.情志内伤D.瘀血内停E.体虚久病【答案】A B C D E11、慢性心衰的病机A.水火痰B.瘀虚C.虚瘀水D.气火痰E.气瘀虚【答案】C12、引起厥证的病因主要有A.时邪外感B.情志内伤C.饮食劳倦D.亡血失津E.痰饮内伏【答案】B C D13、下列方法有助于诊断肺痈的是A.验痰法B.口嚼生豆汁不觉有腥味C.爪甲紫而带弯D.支气管碘油造影E.纤维支气管镜【答案】A B C D E14、患者,男,45岁。

腰痛2月余,重着而热。

遇阴雨天气加重,活动后减轻,身体闲重,四肢倦怠,小便短赤,舌红,苔黄腻,脉濡数。

若患者腰痛,伴咽干,手足心热者可加用A.青蒿.鳖甲B.生地黄.赤芍C.胡黄连.银柴胡D.元参.麦冬.五味子E.生地黄.女贞子.墨旱莲【答案】E15、下列各项中,属痹证之外邪致病因素的是A.风B.寒C.湿D.瘀E.虚【答案】A B C16、胁痛肝络失养证,若神疲乏力明显者,可加A.太子参B.玄参C.五味子D.女贞子E.麦冬【答案】A17、患者刘某,左侧胸臂部憋闷而痛,为隐痛,向左手中小手指放射,并见心悸,卧不安。

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医学微生物学模拟考试试卷(七)
一、单项选择题(每题1分,共20分)
1.质粒的化学本质是
A.RNA B.多糖C.DNA D.蛋白质
2.L型细菌缺乏
A.细胞膜B.细胞壁C.核蛋白体D.胞浆颗粒
3.G-菌与G+菌细胞壁的肽聚糖结构差别是
A.缺乏肽聚糖B.缺乏聚糖骨架
C.缺乏四肽侧链D.缺乏五肽交联桥
4.菌体含脂量高的细菌是
A.炭疽杆菌B.链球菌C.结核杆菌D.大肠杆菌
5.下列细菌中哪组有鞭毛
A.白喉杆菌、炭疽杆菌B.痢疾杆菌、大肠杆菌
C.伤寒杆菌、结核杆菌D.破伤风杆菌、伤寒杆菌
6.吞噬细胞体内与杀灭和消化细菌有关的结构成分是
A.溶菌酶B.溶酶体C.吞噬体D.Fc和C3b受体
7.结核杆菌的抗酸特性与下列哪种结构物质相关
A.索状因子B.蜡质C.分枝菌酸D.磷脂
8.霍乱肠毒素的组成中,表达肠毒素作用的成分是
A.A亚单位B.B亚单位
C.A1成分D.A2成分
9.H2S试验是检测细菌能否分解
A.靛基质B.硫化氢C.胱氨酸D.色氨酸
10.下列哪组细菌可引起败血症
A.猪霍乱沙门菌、金葡菌B.伤寒杆菌、结核杆菌
C.破伤风杆菌、伤寒杆菌D.乙型链球菌、白喉杆菌
11.细菌外毒素特征,下列错误的是
A.毒性强B.化学本质属蛋白质
C.耐热较稳定D.可制成类毒素
12.白喉的特异性紧急预防应及时注射
A.白喉类毒素B.青霉素
C.白喉疫苗D.白喉抗毒素
13.下列哪项不符合破伤风杆菌特点
A.主要通过外伤感染B.能形成芽胞
C.由外毒素致病D.属兼性厌氧菌
14.有包膜病毒和无包膜病毒重要的鉴别是
A.对干扰素的敏感性B.对抗生素的敏感性
C.对脂溶剂的敏感性D.对消毒剂的敏感性
15.显微镜油镜观察细菌,放大倍数是
A.10倍B.40倍C.100倍D.1000倍
16.以温和噬菌体为载体,将供体菌的遗传物质转移给受体菌,称为A.转化B.转导C.结合D.溶源性转换
17.病毒发生顿挫感染,是因为
A.病毒基因组不完整B.病毒干扰
C.宿主细胞为非容纳性D.缺乏辅助病毒
18.不符合钩端螺旋体特征的是
A.暗视野下呈细小珍珠样排列,一端或两端呈钩状
B.镀银染色呈棕褐色
C.培养最佳温度28℃
D.在沙保弱培养基上生长
19.符合病毒基本性状的描述是
A.唯一能在活细胞内寄生的
B.形体微小,可通过滤菌器
C.结构简单,无核膜核仁,不进行有丝分裂
D.核心的化学组成是核酸
20.朊病毒的化学本质是
A.活性蛋白质B.核酸蛋白质
C.糖蛋白D.核酸
D.主要经输血注射途径传播
二、多选题(每题1分,共10分)
1.关于支原体的描述,正确的是
A.无细胞壁
B.个体微小,能通过滤菌器
C.可引起原发性非典型性肺炎
D.能在无生命培养基上生长繁殖
E.胞膜中含有大量胆固醇
2.病毒致病机理包括
A.导致细胞溶酶体破坏
B.抑制宿主细胞生物合成
C.抑制宿主免疫功能
D.免疫病理损伤
E.病毒蛋白毒性杀细胞效应
3.艾滋病的传播途径是
A.经血和血制品B.性行为
C.嗜毒药瘾者共用的注射器D.母-婴传播
E.一般性社交接触
4.基因组分节段的病毒有
A.脊髓灰质炎病毒B.流感病毒C.轮状病毒D.出血热病毒E.逆转录病毒
5.病毒快速诊断的实验室方法有
A.光镜查病毒颗粒B.电镜查病毒颗粒或抗原
C.光镜查包涵体D.ELISA技术
E.班点杂交技术
6.产生耐药性的细菌有
A.白喉杆菌B.结核杆菌C.痢疾杆菌
D.金黄色葡萄球菌E.脑膜炎球菌
7.致病性葡萄球菌可产生的致病物质有
A.血浆凝固酶B.杀白细胞素C.脂多糖
D.溶血毒素E.肠毒素
8.芽胞的医学意义有
A.与鉴别有关B.与粘附有关C.与消毒灭菌有关
D.与运动有关E.与外伤感染有关
9.关于结核菌素试验正确的是
A.可预防结核病B.能反映体液免疫功能
C.能反映细胞免疫功能D.能反映机体是否有抗结核杆菌抵抗力E.其原理是Ⅳ型变态反应
10.适用于高压蒸汽灭菌法处理的物品有
A.手术敷料B.生理盐水C.免疫血清
D.普通培养基E.营养培养基
三、名词解释(每题3分,共30分)
1.荚膜
2.细菌生长曲线
3.败血症
4.温和噬菌体
5.串珠试验
6.抗原性转换
7.二相性真菌
8.IFN
9.朊病毒
10.DNA转染
四、简答题(每题4分,共20分)
1.细菌合成性代谢产物有哪些?
2.简述炭疽杆菌形态染色特征。

3.采集分离培养病毒的标本,应注意哪些事项?
4.简述针对乙肝病毒的预防策略。

5.简述衣原体独特的发育周期。

五、论述题(每题10分,共20分)
1.试述葡萄球菌致病物质及所致疾病。

2.试述汉坦病毒的致病性。

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