自测试题三及参考答案
三级考试题及答案
三级考试题及答案一、选择题(每题2分,共20分)1. 下列哪个选项是正确的英语表达?A. I have a lot of works to do.B. I have a lot of work to do.C. I have a lot of works to do it.D. I have a lot of work to do it.答案:B2. 以下哪个单词的拼写是错误的?A. AccommodationB. AcquaintenceC. RecieveD. Conscience答案:C3. 以下哪个句子的语法是正确的?A. She don't like to travel alone.B. She doesn't like to travel alone.C. She don't likes to travel alone.D. She doesn't likes to travel alone.答案:B4. 以下哪个短语的意思是“打破沉默”?A. Break the iceB. Break the recordC. Break the newsD. Break the promise答案:A5. 以下哪个单词的意思是“预测”?A. ForecastB. ForecastingC. ForetellD. Foretelling答案:C6. 以下哪个句子使用了正确的比较级形式?A. She is more taller than her sister.B. She is taller than her sister.C. She is more taller than her sister.D. She is more tall than her sister. 答案:B7. 以下哪个短语的意思是“克服困难”?A. Overcome difficultiesB. Overcome the difficultiesC. Over the difficultiesD. Overcome difficulties答案:A8. 以下哪个单词的拼写是正确的?A. DefinatelyB. DefinitelyC. DefinatlyD. Definately答案:B9. 以下哪个句子的时态使用是正确的?A. I am going to the store yesterday.B. I went to the store yesterday.C. I go to the store yesterday.D. I will go to the store yesterday.答案:B10. 以下哪个选项是正确的英语表达?A. He is the most honest of all the boys.B. He is honester than all the other boys.C. He is more honest than any other boy.D. He is the honestest of all the boys.答案:C二、填空题(每题2分,共20分)11. The ________ (重要) of the meeting was discussed at the beginning.答案:importance12. She is a ________ (天生的) singer and has a beautiful voice.答案:natural13. The ________ (结果) of the experiment was surprising.答案:outcome14. The ________ (计划) of the trip was changed due to bad weather.答案:schedule15. He is a ________ (熟练的) driver and can drive in any condition.答案:skilled16. The ________ (目的) of the project is to improve the environment.答案:objective17. The ________ (影响) of the policy on the economy was significant.答案:impact18. The ________ (原因) for his absence was not clear.答案:reason19. The ________ (细节) of the contract need to be reviewed. 答案:clauses20. The ________ (过程) of the negotiation was long and difficult.答案:process三、阅读理解题(每题3分,共30分)阅读以下短文,并回答问题。
国家三级英语试题及答案
国家三级英语试题及答案一、听力理解(共20分)1. What is the man going to do this evening?A. Go to a movieB. Attend a lectureC. Visit a friendD. Do some shopping2. How much did the woman pay for the coat?A. $50B. $80C. $120D. $1803. What time does the train leave?A. At 6:00 a.m.B. At 8:00 a.m.C. At 10:00 a.m.D. At 12:00 p.m.4. Where are the speakers?A. In a libraryB. In a bookstoreC. In a classroomD. In a museum5. What does the woman mean?A. She needs to buy a new computer.B. She doesn't like the color of the computer.C. She's happy with the computer she has.D. She's not interested in computers.二、阅读理解(共30分)Passage 1In recent years, there has been a growing interest in the study of environmental science. The article discusses the importance of protecting the environment and the steps that individuals can take to reduce their carbon footprint.6. What is the main topic of the passage?A. Environmental scienceB. Carbon footprintC. Individual responsibilityD. Environmental protection7. According to the passage, what can individuals do to help the environment?A. Use public transportationB. Plant more treesC. Reduce wasteD. All of the abovePassage 2The passage describes the history and development of a small town. It highlights the changes that have occurred over the years and the impact these changes have had on the community.8. What is the purpose of the passage?A. To describe the town's historyB. To discuss the town's developmentC. To compare the town's past and presentD. To analyze the impact of changes on the community9. Which of the following is NOT mentioned in the passage asa change in the town?A. New buildingsB. Improved transportationC. Increased populationD. Decreased crime rate三、词汇与语法(共20分)10. The weather turned out to be very good, so we decided to have a picnic ________.A. on purposeB. by accidentC. in personD. on time11. She is a ________ woman who always speaks her mind.A. directB. indirectC. immediateD. immediate12. The children were playing in the park, ________ they suddenly heard a loud noise.A. whenB. whileC. asD. since13. The teacher asked the students to ________ the book to the end before discussing it in class.A. read throughB. go throughC. look throughD. get through14. It's important to ________ your hands before eating.A. washB. cleanC. wipeD. scrub四、写作(共30分)15. Write an essay on the topic "The Role of Technology in Modern Education." You should write at least 120 words. Use your own experiences and examples to support your points.听力理解答案:1. B2. C3. A4. D5. C阅读理解答案:6. D7. D8. D9. D词汇与语法答案:10. B11. A12. A13. A14. A写作部分无固定答案,需根据考生的实际作文内容进行评分。
(完整版)三级教育考试试卷答案
(完整版)三级教育考试试卷答案一、选择题(每题2分,共40分)1. 以下哪项不是三级教育的主要内容?A. 安全生产法律、法规B. 安全生产规章制度C. 安全生产技术知识D. 企业文化建设答案:D2. 三级教育考试的对象是?A. 企业全体员工B. 企业安全管理人员C. 企业新入职员工D. 企业特种作业人员答案:C3. 安全生产教育的目的是?A. 提高员工的安全意识B. 预防事故的发生C. 提高企业的安全生产水平D. A、B、C都是答案:D4. 以下哪项不属于安全生产教育的方法?A. 班前会B. 安全生产培训C. 安全生产考核D. 安全生产知识竞赛答案:C5. 安全生产教育的三级分别是?A. 企业级、部门级、班组级B. 企业级、车间级、班组级C. 公司级、部门级、车间级D. 公司级、车间级、班组级答案:B6. 安全生产教育的重点对象是?A. 企业全体员工B. 企业新入职员工C. 企业特种作业人员D. 企业安全管理人员答案:C7. 安全生产教育的原则是?A. 理论与实践相结合B. 教育与考核相结合C. 教育与实际工作相结合D. A、B、C都是答案:D8. 安全生产教育的核心内容是?A. 安全生产法律、法规B. 安全生产规章制度C. 安全生产技术知识D. 安全生产管理答案:C9. 安全生产教育的目的是?A. 提高员工的安全意识B. 预防事故的发生C. 提高企业的安全生产水平D. A、B、C都是答案:D10. 安全生产教育的任务是?A. 传授安全生产知识B. 培养员工的安全技能C. 增强员工的安全意识D. A、B、C都是答案:D二、判断题(每题2分,共20分)1. 安全生产教育是企业管理的一项重要内容。
()答案:正确2. 三级教育考试不合格的员工可以上岗作业。
()答案:错误3. 安全生产教育可以提高员工的安全意识,降低事故发生率。
()答案:正确4. 安全生产教育不需要定期进行,只需在入职时进行一次即可。
()答案:错误5. 安全生产教育的重点对象是企业全体员工。
家政服务员三级测试题与参考答案
家政服务员三级测试题与参考答案一、单选题(共48题,每题1分,共48分)1.使用Word提供的“恢复”功能时,快捷键是。
A、Ctrl+XB、Ctrl+YC、Ctrl+VD、Ctrl+Z正确答案:B2.是要带领求职者群体到某类专业或岗位、工种的实际工作环境进行观摩。
A、群体面授指导B、个体面谈指导C、影视资料观摩指导D、现实场景观摩指导正确答案:D3.家政服务员倒饮料、酒水时应用右手在客人的 _进行。
A、左侧B、右侧C、后边D、前边正确答案:B4.中常用灌肠制品腌肉制品,德国人有食肉冠军的称号。
A、德式西餐B、美式西餐C、法式西餐D、英式西餐正确答案:A5.出席宴会应正点或提前到达。
A、2~3小时B、20~30分钟C、2~3分钟D、30~45分钟正确答案:C6.问路时,要先用_ _然后再问路。
A、How far is it from here?B、Excuse me.C、How much is it?D、May I help you?正确答案:B7.就是选用各种造型的花瓶,注入清水,将鲜花插人瓶中,这种形式主要家庭装饰。
A、瓶插B、花篮C、花束D、盆插正确答案:A8.与美国人交往时,不要在周五或号约会。
A、3B、13C、15D、23正确答案:B9.下面的语句中,不是用于询问病情的是。
A、Which is the way to…?B、What's the trouble with you?C、What's matter with you?D、What's wrong with you?正确答案:A10.研磨好的咖啡粉在常温下只能放置左右。
A、一个小时B、3天C、一个星期D、一个月正确答案:B11.具有免付费、使用方便等特点,是人们使用较为广泛的一种通信方式。
A、收件人B、免费邮箱C、收费邮箱D、发件人正确答案:B12.素以丰盛实惠、朴实无华著称。
A、法式西餐B、英式西餐C、美式西餐D、德式菜肴正确答案:D13.__就是指在花盆里进行插花的一种形式。
国家开放大学《人文英语2》单元自测3试题答案
国家开放大学《人文英语2》单元自测3试题答案一、选择填空题(每题10分,共5题)(答案在最后)题目:— Can I ask you for some questions, Frank?—_______________ .: No, I'm very busy.; Sure, go ahead; You can ask other people.题目:— I have a toothache.—__________ .: Don't worry about it.; It's not serious.; Why don't you go to the dentist?题目:— I'd like to invite you to my birthday party on Saturday evening.—___________ .: I don't want to join your party.; It's none of your business; Thank you for your invitation. I'm very happy to join the party.题目:— What presents should I take to my friend for his house-warming party, Tom? —______________ .: I advise a handy DIY tool box, which he can use in daily life.; It's up to you.; That's a good thing.题目:All of these presents _________ good to me.: hear; listen; sound题目:At the presentation, there will be several students _______ recognition awards from the headmaster.: received; receiving; to receive题目:He refused _______ my suggestions.: accepted; accepting; to accept题目:I'm ______ because there are so many options. I can't make a decision.: depressed; excited; puzzled题目:Many students at the school _______ on a project which relates to the unemployment problem.: have been working; have worked; worked题目:There are a lot of _______for presents for birthday party.: options; remarks; statements题目:We look forward to ______ to his wedding ceremony.: came; come; coming题目:We will invite Professor Johnson to ______ our conference next Monday.: attend; intend; visit题目:—Would you be interested in coming to the cinema with me tonight?—__________ .: No, I don't like being with you.; No,I have other plans.; That's very kind of you. Thanks.题目:You can _____ some bottles of wine, or some chocolates, or a bunch of flowers. : bring along; bring down; bring up题目:You make the reservation, and I'll _______it in writing.: affirm; confirm; convince二、英译汉:为句子选择正确的翻译。
英语三级试卷及答案
英语三级试卷及答案英语三级试卷及答案英语是我们世界上通用的语言,我们一定要好好的学习掌握,给未来打下一个基础。
下面是小编整理收集的英语三级试卷及答案,欢迎阅读参考!Directions:Read the following text. Choose the best word or phrase for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.TextIf you are worried about things and are under a lot of stress at work or school, then you are probably not sleeping well. Worry can keep you awake, tossing and26 in bed until the early hours of the morning when you eventually27 asleep. When you wake up, you don’t feel28 , but tired and worn out and 29 to face a new day.Dr. Henry Winkle, in a recent newspaper article 30 Stress and Sleep, 31 that stress and lack of sleep are directly 32Dr. Winkle says, "the more we worry, the 33 we sleep, the more we are unable to deal with 34 " "If we can find a way to get a good night’ s sleep," he35 ," we can often find the 36 to deal with what’s worrying us. "So, what is a good night’ s sleep? Research shows that the amount of sleep which people need in order to keep healthy 37 a lot. Seven hours is about the average amount, 38 strangely enough, sleeping longer often gives you a headache 39 of making you feel more refreshed.Dr. Winkle believes that preparing for sleeping is important. People who work late should try to give themselves a short 40and do something restful before going to bed. This could be watching TV or listening to music. Doing some exercise 41 in the day should help you to feel physically as well as 42 tired. A bedtime drink can also help, but coffee or tea should be avoided as they contain caffeine( 咖啡因 ) and will keep you 43"When you put the light 44 ," Dr. Winkle says, "concentrate on relaxing your muscles. Working slowly up from your feet, and you’ll be asleep 45 .you know it. "26. [ A ] turning [ B ] rolling [ C ] twisting [ D ] rotating27. [ A ] find [ B ] feel [ C ] drop [ D ] fall28. [ A ] relieved [ B ] renewed [ C ] refreshed [ D ] released29. [ A ] impossible [ B ] unable [ C ] powerless [ D ] incapable30. [ A ] titled [ B ] labeled [ C ] entitled [ D ] named31. [ A ] implies [ B ] suggests [ C ] proposes [ D ] indicates32. [ A ] related [ B ] tied [ C ] combined [ D ] put together33. [ A ] more [ B ] less [ C ] shorter [ D ] later34. [ A ] nervousness[ B ] anxiety [ C ] stress [ D ] tension35. [ A ] enhances [ B ] attaches [ C ] s [ D ] adds36. [ A ] power [ B ] energy [ C ] vigor [ D ] force37. [ A ] varies [ B ] differs [ C ] alters [ D ] contrasts38. [ A ] nevertheless [ B ] since [ C ] though [ D ] however39. [ A ] because [ B ] spite [ C ] despite [ D ] instead40. [ A ] pause [ B ] break [ C ] vacation [ D ] interruption41. [ A ] earlier [ B ] early [ C ] previously [ D ] sooner42. [ A ] spiritually[ B ] consciously[ C ] mentally [ D ] emotionally43. [ A ] asleep [ B ] awake [ C ] alert [ D ] active44. [ A ] out [ B ] on [ C ] away [ D ] off45. [ A ] as soon as [ B ] when [ C ] before [ D ] after参考译文如果你正为某些事情担心或是在工作上、学业中承受着很大的压力,你极有可能睡得不好。
2022年国家职业资格考试《三级保育员》自我检测试卷 附答案
单位 学校 姓名 准考证号 ………密……….…………封…………………线…………………内……..………………不……………………. 准…………………答…. …………题…2022年国家职业资格考试《三级保育员》自我检测试卷 附答案 考试须知:1、考试时间:120分钟,本卷满分为100分。
2、请首先按要求在试卷的指定位置填写您的姓名、准考证号和所在单位的名称。
3、请仔细阅读各种题目的回答要求,在规定的位置填写您的答案。
4、不要在试卷上乱写乱画,请在密封线内答题,否则不予评分。
单选题(本题共25小题,每题1分,共25分)1、直觉行动思维又叫做手和( )。
A .行动思维B .眼的思维C .动作思维D .直接思维 2、电击伤,下列哪项是错误的( )。
A 、立即脱离电源B 、立即关闭电源C 、用木棒等非导电物将电源分离D 、雷雨可在树下、高层建筑下避雨 3、( )是幼儿园的隔离制度主要包括的基本措施之一。
A .对幼儿隔离B .对可疑患儿应进行临时隔离C .喝生理盐水D .对可疑患儿临时放在班上 4、保育员在做记录时应该描述儿童的行为表现.而不是( )。
A.记录儿童的行为表现 B.描述全班儿童的活动情况 C.记录教师的教育情况 D.解释儿童的行为表现5、教育( )是幼儿气管呛人异物的预防与处理的措施之一。
A .婴幼儿在哭闹时,少吃东西 B .少说话C .婴幼儿在哭闹时,不要让其吃东D .婴幼儿少躺在床上吃饭 6、保育员要( ),恰当有效地选择教学方式和方法,直观形象地展示教学内容。
A .做好幼儿教育工作 B.熟练掌握现代教育技术 C .为人师表,遵纪守法 D.积极进取,开括创新 7、幼儿乳牙有多少颗?( )。
A 、20颗 B 、24颗 C 、32颗8、( )我国恢复和建立了各级学前教育组织机构,颁布和制定了一系列关于学前教育的指导性文件和法律、法规。
A .文革期间B .十一届三中全会以后C .解放后D .进,20世纪90年代以来 9、在教育基本要素都具备的条件下,教育者的( )起着决定性的作用。
计算机三级考试数据库技术自测试题
计算机三级考试数据库技术自测试题计算机三级考试数据库技术考核的是数据库系统基础知识及数据库应用系统项目开发和维护的基本技能。
下面是计算机三级考试数据库技术自测试题,一起来看一下吧。
1).下面关于查询描述正确的是()A.可以使用CREATEVIEW打开查询设计器B.使用查询设计器可以生成所有的SQL查询语句C.使用查询设计器生成的SQL语句存盘后将存放在扩展名为QPR 的文件中D.使用DO语句执行查询时,可以不带扩展名正确答案:C2).数据库性能优化是数据库应用系统上线后最常见的运行维护任务之一。
下列有关数据库性能优化的说法,错误的是()A.数据库性能优化和数据库的外部环境有很大关系,如果外部环境出现瓶颈,单独对数据库进行调整很难取得较好效果B.在数据库性能优化期间可能对原有符合范式的关系转为不符合范式的关系C.物化视图将会预先计算并保存耗时操作的结果,可大幅度提高查询效率,但是物化视图必须人工手动刷新D.存储过程在执行期间不需要重新编译,可以在一定程度上提高运行效率,但是其与数据库管理系统绑定,更换数据库管理系统时需要重新编写正确答案:C答案解析:数据库性能优化和数据库的外部环境有很大关系,例如在网络带宽过窄的情况下导致数据库速度访问缓慢时,则单独对数据库本身优化无法取得很好的效果;物化视图是预先计算并保存表连接或聚集等耗时较多的操作结果,这样,在执行查询时大大提高了读取速度。
物化视图有很多方面和索引很相似:使用物化视图的目的是为了提高查询性能;物化视图对应用透明,增加和删除物化视图不会影响应用程序中SQL语句的正确性和有效性,物化视图需要占用存储空间,当基表发生变化时,物化视图可以手动刷新也可以定时自动刷新;存储过程是相当于加载到数据库上的模块,因此再次运行时不用重新编译,但其与数据库管理系统绑定,因此如果在更改数据库管理系统时,需要重新绑定存储过程。
在数据库性能优化期间有可能改动原有的符合范式。
公共英语三级阅读理解自测试题与答案
公共英语三级阅读理解自测试题与答案阅读理解Text 1After a busy day of work and play, the body needs to rest. Sleep is necessary for good health. During this time, the body recovers from the activities of the previous day. The rest that you get while sleeping enables your body to prepare itself for the next day.There are four levels of sleep, each being a little deeper than the one before. As you sleep, your muscles relax little by little. Your heart beats more slowly, and your brain slows down. After you reach the fourth level, your body shifts back and forth from one level of sleep to the other.Although your mind slows down, from time to time you will dream. Scientists who study sleep state that when dreaming occurs, your eyeballs begin to move more quickly (Although your eyelids are closed). This stage of sleep is called REM, which stands for rapid eye movement.If you have trouble falling asleep, some people recommend breathing very deeply. Other people believe that drinking warm milk will help make you drowsy. There is also an old suggestion the counting sheep will put you to sleep!46 A good title for this passage is ____.A. Sleep C. DreamsB. Good Health D. Work and Rest47. The word drowsy in the last paragraph means ____.A. sick C. asleepB. stand up D. a little sleepy48. This passage suggests that not getting enough sleepmight make you _____.A. dream more often C. nervousB. have poor health D. breathe quickly49. During REM, ____.A. your eyes move quickly C. you are restlessB. you dream D. both A and B50. The average number of hours of sleep that an adult needs is ______ .A. approximately six hours C. about eight hoursB. around ten hours D. not stated hereText 2Obviously television has both advantages and disadvantages.In the first place, television is not only a convenient source of entertainment, but also a comparatively cheap one. With a TV set in the family people don’t have to pay for expensive seats at the theatre, the cinema, or the opera .All they have to so is to push a button or turn a knob, and they can see plays, films, operas and shows of every kind. Some people, however, think that this is where the danger lies. The television viewers need do nothing. He does not even have to use his legs if the has a remote control. He makes no choice and exercises, no judgment. He is completely passive and has everything presented to him without any effort in his part.Television, it is often said, keeps one informed about current events and the latest developments in science and politics. The most distant countries and the strangest customs are brought right into one’s sitting room. It could be argued that the radio performs this service as well; but on television everything is much more living, much more real. Yet here again there is a danger. The television screen itself has a terrible, almost physical charm forus. We get so used to looking at the movements on it ,so dependent on its pictures, that it begins to control our lives. People are often heard to say that their television sets have broken down and that they have suddenly found that they have far more time to do things and the they have actually begin to talk to each other again. It makes one think, doesn’t it?There are many other arguments for and against television. We must realize that television itself is neither good nor bad. It is the uses that it is put to that determine its value to society.51. What is the major function of paragraph 1?A. To arouse the reader’s concernB. To introduce the theme of the whole passageC. To summarize the whole passageD. To sate the primary uses of TV52. Television, as a source of entertainment, is ______.A. not very convenientB. very expensiveC. quite dangerousD. relatively cheap53. Why are some people against TV?A. Because TV programs re not interestingB. Because TV viewers are totally passiveC. Because TV prices are very high.D. Because TV has both advantages and disadvantages54. One of the most obvious advantages of TV is that ______.A. it keeps us informedB. it is very cheapC. it enables us to have a restD. it controls our lives55. According to the passage, whether TV is good or not depends on _______ .A. its qualityB. people ’s attitude towards itC. how we use itD. when we use it参考答案46.A 文章的第一段谈到睡眠能使身体健康,第二段、第三段谈到睡眠的几种状态,最后一段谈到很快入睡的几种方法。
公共英语三级测试题及答案
公共英语三级测试题及答案SectionⅡ Reading Comprehension(40 minutes)Part ADirections:Read the following three texts. Answer the questions on each text by choosing A, B, C or D. Mark your answers on the ANSWER SHEET by drawing a thick line across the corresponding letter in the brackets.Text IFifteen years ago, I entered the Boston Globe, which was a temple to me then. It wasn’t easy getting hired. But once you were there, I found, you were in.Globe jobs were for life-guaranteed until retirement. For 15 years I had prospered there — moving from an ordinary reporter to foreign correspondent and finally to senior editor. I would have a lifetime of security is I struck with it. Instead, I had made a decision to leave.I entered my boss’s office. Would he rage? I wondered. He had a famous temper. “Matt, we have to have a talk,” I began awkwardly. “I came to the Globe when I was twenty-four. Now I’m forty. There’s a lot I want to do in life. I’m resigning.”“To another paper?” he asked. I reached into my coat pocket, but didn’t say anything. I handed him a letter that explained everything. It said that I was leaving to start a new media company. We were at a rare turning point in history. I wanted to be directly engaged in the change. “I’m glad for you,” he said, quite out of my expectation. “I just came from a board of directors meeting and it was seventy-five percent discouraging news. Some of that we can deal with. But much of it we can’t, ” he went on. “I wish you all the luck in the world,” he concluded. “And if it doesn’t work out, remember, your star is always high here.”Then I went out of his office, walking through the newsroom for more good-byes. Everybody was saying congratulations. Everybody — even though I’d be risking all on an unfamiliar venture: all the financial security I had carefully built up.Later, I had a final talk with Bill Taylor, chairman and publisher of the Boston Globe. He had turned the Globe into a billion-dollar property. “I’m resigning, Bill, ”I said. He listened while I gave him the story.He wasn’t looking angry or dismayed either. After a pause, he said, “Golly, I wish I were in your shoes.”46. From the passage we know that the Globe is a famous _______.[A] newspaper [B] magazine[C]temple [ D ] church47. If the writer stayed with the Globe _________.[ A] he would be able to realize his lifetime dreams.[ B] he would let his long-cherished dreams fade away.[ C ] he would never have to worry about his future life.[ D] he would never be allowed to develop his ambitions.48. The writer wanted to resign because _________.[A] he had serious trouble with his boss.[ B ] he got underpaid at his job for the Globe.[ C ] he wanted to be engaged in the new media industry.[ D ] he had found a better paid job in a publishing house.49. When the writer decided to resign the Globe was faced with _______.[ A ] a trouble with its staff members[ B ] a shortage of qualified reporters[ C ] an unfavorable business situation[ D ]an uncontrollable business situation50. By “:I wish I were in your shoes.” (in the last paragraph) Bill Taylor meant that _______.[ A ] the writer was to fail.[ B] the writer was stupid[ C ] he would do the same if possible[D] he would reject the writer’s requestText 2Do you find it very difficult and painful to get up in the morning? This might be called laziness, but Dr. Kleitman has a new explanation. He has proved that everyone has a daily energy cycle.During the hours when your labor through your work you may say that you’re “hot”. That’s true. The time of day when you feel most energetic is when your cycle of body temperature is at its peak. For some people the peak comes during the forenoon. For others it comes in the afternoon or evening. No one has discovered why this is so, but it leads to such familiar monologues as: “Get up, Peter! You’ll be late for work again!”The possible explanation to the trouble is that Peter is at his temperature-and-energy peak in the evening. Much family quarrelling ends when husbands and wives realize what these energy cycles mean, and which cycle each member of the family has.You can’t change your energy cycle, but you can learn to make your life fit if better. Habit can help, Dr. Kleitman believes. Maybe you’re sleepy in the evening but feel you must stay up late anyway. Counteract your cycle to some extent by habitually staying up later than you want to. If your energy is low in the morning, but you have an important to do early in the day, rise before your usual hour. This won’t change your cycle, but you’ll get up steam and work better at your low point.Get off to a slow start which saves your energy. Get up with a leisurely yawn and stretch. Sit on the edge of the bed a minute before putting your feet on the floor. Avoid the troublesome search for clean clothes by laying them out the night before. Whenever possible, do routine work in the afternoon and save requiring more energy or concentration for your sharper hours.51. If a person finds getting up early a problem, most probably ________.[A] he is a lazy person.[ B ] he refuses to follow his own energy cycle.[C] he is not sure when his energy is low.[D] he is at his peak in the afternoon or evening.52. Which of the following may lead to family quarrels according to the passage?[AJ Unawareness of energy cycles.[B] Familiar monologues.[C]A change in a family member’s energy cycle.[D] Attempts to control the energy cycle of other family members.53. If one wants to work efficiently at his low point in the morning, he should __________.[A]change his energy cycle[B] overcome his laziness[C]get up earlier than usual[D] go to bed earlier54. You are advised to rise with a yawn and stretch because it will __________.[A] help to keep your energy for the day’s work.[B] help you to control your temper early in the day[C] enable you to concentrate on your routine work[D] keep your energy your energy cycle under control all day55. Which of the following statements is NOT true?[A] Getting off to work with a minimum effort helps save one’s energy.[B] Dr. Kletman explains why people reach their peaks at different hours of day.[C] Habit helps a person adapt to his own energy cycle.[D] Children have energy cycles, too.Text 3There was one thought that air pollution affected only the area immediately around large cities with factories and heavy automobile traffic. At present, we realize that although these are the areas with the worst air pollution, the problem is literally worldwide. On several occasions over the past decade, a heavy cloud of air pollution has covered the east of the United States and brought health warnings in rural areas away from any major concentration of manufacturing and automobile traffic. In fact, the very climate of the entire earth may be infected by air pollution. Some scientists consider that the increasing concentration of carbon dioxide in the air resulting from the burning of fossil fuels (coal and oil) is creating a “greenhouse effect”— conserving heat reflected from the earth and raising the world's average temperature. If this view is correct and the world's temperature is raised only a few degrees, much of the polar ice cap will melt and cities such as New York, Boston, Miami, and New Orleans will be in water.Another view, less widely held, is that increasing particular matter in the atmosphere is blocking sunlight and lowering the earth's temperature — a result that would be equally disastrous. A drop of just a few degrees could create something close to a new ice age, and would mane agriculture difficult or impossible in many of our top farming areas. Today we do not know for sure that either of these conditions will happen (though one recent government report drafted by experts in the field concluded that the greenhouse effect is very possible) Perhaps, if we are lucky enough, the two tendencies will offset each other and the world's temperature will stay about the same as it is now. Driven by economic profits, people neglect the damage on our environment caused by the “advanced civilization”. Maybe the air pollution is the price the human beings have to pay for their development. But is it really worthwhile?56. As pointed out at the beginning of the passage, people used to think that air pollution _______.[ A ] cause widespread damage in the countryside[ B ] affected the entire eastern half of the United States[ C ] had damaged effect on health[ D ] existed merely in urban and industries areas57. As to the greenhouse effect, the author __________.[ A ] share the same view with the scientist.[ B ] is uncertain of its occurrence[ C ] rejects it as being ungrounded[ D ] thinks that it will destroy the world soon58. The word “offset” in the second paragraph could be replaced by _________.[ A] slip into [ B ] make up for[ C ] set up [ D ] catch up with59. It can be concluded that ____________.[ A ] raising the world's temperature only a few degrees would not do much harm to life on earth.[ B] lowering the world's temperature merely a few degrees would lead major farming areas to disaster.[C] almost no temperature variations have occurred over the past decade.[D] the world's temperature will remain constant in the years to come.60. This passage is primarily about __________.[A]the greenhouse effect……[ B ] the burning of fossil fuels……[C] the potential effect of air pollution.[ D] the likelihood of a new ice age.Part BDirections:Read the following article in which five people talk about their ideas of dieting. For questions 61 to 65 , -match name of each speaker to one of the statements (A to C ) given below. Mark your answers on your ANSWER SHEET.AbbeyYou can always recognize dieters from the sour expression on their faces. They spend most of their time turning their noses up at food. They are forever consulting calorie charts, gazing at themselves in mirrors, and leaping on to weighing-machines in the bathroom. They spend a lifetime fighting a losing battle against spreading hips, protruding tummies and double chins. What a miserable lot dieters are!MarlinI began making some dietary and lifestyles changes during my second year of college and have been eating this way ever since. I like the way I feel when I don't eat animal foods so much more than the pleasure I used to get from eating them. I have much more energy; I need less sleep; I feel calmer; I can maintain an ideal body weight without worrying about how much I eat, and I can think more clearly.MaggieDuring my first year of college, I gained forty pounds when I began throwing the javelin. For the next twenty years, I carried all of this extra weight and kidded myself that I was in good shape since that's what I weighed in college. Now that I've lost all that extra weight, I feel great! People say all the time, "Well, how do you live without eating cheeseburgers or this or that?" and I say, "You just don't. It' s not even an option. It's not that hard once you get on it. "BelindaIf you are on a diet, you're always hungry. You can't be hungry and happy at the same time. All the horrible concoctions you eat instead of food leave you permanently dissatisfied. A complete food it may be, but not quite as complete as juicy steak. So at least three times a day you will be exposed to temptation. How miserable to watch others tucking into piles of mouth-watering food while you munch a water biscuit and sip unsweetened lemon juice! And if hunger just proves too much for you, in the end you will lash out and devour five huge guilt-inducing cream cakes at a sitting. Then things will turn out to be even worse.WoodI went on diet when my doctor told me that my blood pressure tended to be high. Only at that time did I realize the danger of being overweight. Since I began making dietary changes in 1982, eating this way has become increasingly accepted. I don't feel I've lost something after dieting. Instead, I've got something valuable. That is good health.Now match each of the persons to the appropriate statement.Note: there are two extra statements.Statements61. Abbey [A] Being on a diet is a torture.62. Marlin [ B] I feel better with vegetarian food.63. Maggie [C] I lost weight after dieting.[ D] I began dieting for the sake of health.64. Belinda [E] Dieting enables people to enjoy life more.65. Wood [F] Dieting simply causes endless worries.[ G] Dieting does more harm than good to one' s health.Section IV Writing (40 minutes)You should write your responses to both parts on ANSWER SHEET 2.Part A66. Suppose you have got the news that the university of Science and Technology of China is offering a scholarship for chemistry majors and that you have just received an MS degree in chemistry and are eager to have a personal interview with Dr. Wu Han wei , the Chairman. Write a letter of application for the scholarship. Your letter should include:1. your performance at University2. your eagerness for the personal interview3. You should write approximately 100 words. Do not sign your own name at the end of your letter. Use “Wang Lin” instead. You do not need to write the address.Part B67. Write an essay of about 120 words on cell phone. Refer to the following points:1. explain the reasons why more people use cell phone nowadays2. Talk about the advantages or disadvantages of cell phones3. your conclusion46. A 第二段老板提到“是不是到另一家报纸去”根据此推测这是一家报社。
家政服务员三级测试题含参考答案
家政服务员三级测试题含参考答案一、单选题(共48题,每题1分,共48分)1.钾肥不足,就会_ 。
A、枝叶饱满,长势过快B、影响花蕾的形成,花小色淡C、茎秆细弱,叶片边缘卷曲变黄色,易脱叶D、枝叶细弱,颜色变浅发黄正确答案:C2.酷爱中国传统美化风格的人,在美化居室的时候,应该 _。
A、选用天然材料制作的家具B、将砖瓦灰石等建筑材料不加修饰用于居室美化C、在家具上大量运用纺织面料包裹装饰D、突出庄重与典雅的特点正确答案:D3.数码相机的构造中不包含。
A、光线感应器B、内旋钮C、胶卷D、状态LCD显示屏正确答案:C4.岁的婴幼儿可逐步独立盥洗,洗手洗脸按照一定的顺进行。
A、0~1B、3~4C、1~2D、2~3正确答案:B5.药品说明书上的Expiration date/Expire;Use before表示。
A、储藏期B、有效期C、失效期D、生产日期正确答案:C6.岁的婴幼儿应该学刷牙。
A、2~3B、0~1C、1~2D、3~4正确答案:D7.川菜中的三椒不包括。
A、胡椒B、花椒C、麻椒D、辣椒正确答案:C8.在打电话时,“Hang up.”的意思是 _。
A、挂掉电话B、接电话C、我是某某D、等一下正确答案:A9.草本花卉枝条根部用纸包住浸入 _的热水中2~3min后再插人花瓶,可保持花的新鲜。
A、80℃B、40℃C、20℃D、60℃正确答案:A10.“flu”是 _的缩略语。
A、癌症B、肺结核情C、流行性感冒D、肝病正确答案:C11.质量好的死蟹不具备的特点是。
A、蟹背两只尖角顶端呈土黄色则说明有蟹黄B、用手掂分量,手感沉重的相对壮实C、蟹背呈青灰色,腹白,色泽光亮D、用手捏靠近蟹肚的腿,蟹腿易断正确答案:D12.到学校、培训机构或者企业,对求职者群体进行从业条件的介绍的从业指导方式是。
A、现实场景观摩指导B、群体面授指导C、个体面谈指导D、影视资料观摩指导正确答案:B13.中级家政服务员学习制作家庭餐的总课时数为课时。
国开人文英语1单元自测3试题及答案
国开人文英语1单元自测3试题1试题及答案一、选择填空试题 1— Haven't seen you for ages, Mike. ________________?— Pretty good. Everything goes well.正确答案是:How's it going试题 2—Shall we play football after class together?—_____________________正确答案是:Great, that's a good idea.试题 3A student will probably attend four or five courses during each ________.正确答案是:semester试题 4I would like to do the job ________ you don't force me to study.正确答案是:as long as试题 5If it rains tomorrow, we _________ to picnic.正确答案是:won't go二、听录音,完成对话(每空10分)Picture-in-PictureIn a new school, Liu Hui wonders how to build a good relationship with his new classmates and is asking for Li Hua's advice.Li Hua: Hi, Liu Hui. Have you got something on your ?Liu Hui: Hmmm, I'm ... a little ... upset.Li Hua: Anything wrong? It's only the of the first semester . How are you getting on with your school life?Liu Hui:My classmates are from different places, with all those different backgrounds . I'm not how to get along with them.Li Hua: That's not difficult. Try your to find common topics to talk with them about.Liu Hui: What kind of common topics?Li Hua: Hobbies, games, hometown, family and so on.Liu Hui: Well. I see. Breaking the ice is a good way to make . Thank you very much.Li Hua: My pleasure.正确答案是:mind,beginning,sure,best,friends国开人文英语1单元自测3试题2试题及答案一、选择填空试题 1— Hi, Tom, how's everything with you?— ________, and how are you?正确答案是:Hm, not too bad试题 2—Tomorrow will be fine. Shall we go out for a picnic?—_____________________.正确答案是:Sounds great试题 3Jim is one of the most popular ________ in my company.正确答案是:colleagues试题 4______recent report stated that the number of Spanish speakers in the U.S .would be higher than the number of English speaker by_____ year 2090.正确答案是:A, the试题 5The train is running fifty miles ______.正确答案是:an hour二、听录音,完成对话(每空10分)Picture-in-PictureIn a new school, Liu Hui wonders how to build a good relationship with his new classmatesand is asking for Li Hua's advice.Li Hua: Hi, Liu Hui. Have you got something ?Liu Hui: Hmmm, I'm ... a little ... upset.Li Hua: Anything wrong? It's only the first semester. How are you getting on with your school life?Liu Hui: My classmates are from different places, with all those different backgrounds. I'm not sure how to them.Li Hua: That's not difficult. to find common topics to talk with them about.Liu Hui: What kind of common topics?Li Hua: Hobbies, games, hometown, family and so on.Liu Hui: Well. I see. Breaking the ice is a good way to .Thank you very much.Li Hua: My pleasure.参考答案:mind,beginning,sure,best,friends。
GCP自测试题与答案三
GCP自测试题与答案三1. 任何在人体进行的药品的系统性研究,以证实或揭示试验用药品的作用、不良反应及/或研究药品的吸收、分布代谢和排泄,目的是确定试验用药品的疗效和安全性。
()A 临床试验(正确答案)B 临床前试验C伦理委员会D 不良事件答案解析:A2. 由医学专业人员、法律专家及非医务人员组成的独立组织,其职责为核查临床试验方案及附件是否合乎道德并为之提供公众保证,确保受试者的安全、健康和权益受到保护。
()A 临床试验B知情同意C伦理委员会(正确答案)D不良事件答案解析:C3. 叙述试验的背景、理论基础和目的、试验设计、方法和组织,包括统计学考虑、试验执行和完成条件的临床试验的主要文件。
()A 知情同意B 申办者C 研究者D试验方案(正确答案)答案解析:D4. 有关一种试验用药品在进行人体研究时已有的临床与非临床数据汇编。
()A 知情同意B 知情同意书C试验方案D研究者手册(正确答案)答案解析:D5. 每位受试者表示自愿参加某一试验的文件证明。
()A知情同意B 知情同意书(正确答案)C研究者手册D 研究者答案解析:B6. 实施临床试验并对临床试验的质量和受试者的安全和权益的负责者。
()A 研究者(正确答案)B协调研究者C申办者D监查员答案解析:A7. 在多中心临床试验中负责协调各参加中心的研究者的工作的一名研究者。
()A协调研究者(正确答案)B监查员C 研究者答案解析:A8. 发起一项临床试验,并对该试验的启动、管理、财务和监查负责的公司、机构和组织。
()A协调研究者B监查员C研究者D申办者(正确答案)答案解析:D9. 由申办者委任并对申办者负责的人员,其任务是监查和报告试验的进行情况和核实数据。
()A协调研究者B监查员(正确答案)C研究者D申办者答案解析:B10. 临床试验中使一方或多方不知道受试者治疗分配的程序。
()A设盲(正确答案)B稽查C质量控制D视察答案解析:A11. 按试验方案所规定设计的一种文件,用以记录每一名受试者在试验过程中的数据。
《大学体验英语(3)》考试自测题及参考答案
《大学体验英语(3)》考试自测题及参考答案第一部分:英语知识运用(共10小题;每小题2分,满分20分)此部分共有10个未完成的对话,针对每个对话中未完成的部分有4个选项,选出可以填入空白处的最佳选项。
1. —I haven’t seen Billy for 10 years.— _D___________A. Either have I.B. So have I.C. Haven’t I.D. Neither have I.2.— Well done. Congratulations on your success.— _______A______________________.A. Thank you very muchB. Oh, no, noC. No, I didn't do very wellD. Sorry, I couldn't any better3.— That man alone over there—who is he?— ___B__________________________.A. He is a studentB. He is Doctor T ookC. A driver, I supposeD. He's drunk4. — Excuse me, how far is the airport from here?— _____B_______A. You can take a taxi.B. It’s about thirty miles.C. I’ll fly to Sydney.D. It’s only six hundred dollars.5. —I’ve got two tickets for the match. Shall we go andwatch it together?— _____C_______A. The tickets must be expensive.B. The match must be exciting.C. Why not? Let’s go.D. The place is too far away.6. — Could I borrow your CD of English songs?— _______B_______A. No, I am not available.B. I’m sorry. It’s not at hand now.C. It’s very kind of you.D. Thank you very much.7.— Hello, I'd like to speak to Mark, please.— ______B_______________________.A. Yes, I'm MarkB. This is Mark speakingC. It's me hereD. This is me8.— Can you go out with us for dinner this evening?— ______B_______________________.A. No, I already have plansB. Thanks a lot but I'm busy tonightC. No, I really don't like being with youD. I'm ill, so I shouldn't go out for dinner9.— Sorry, I must be leaving now, because there's a meeting— _________C____________________.A. Oh, no, you can'tB. Yes, you can leave if you likeC. Do you really have to go? Couldn't you at least stay for another cup of tea?D. Oh, no. I don't understand10.— I'd like to book a flight to Shanghai, please.— ______________C_______________.A. No, of course notB. Do you mind if I said no?C. Yes, sir, single or return?D. You can't. We are busy第二部分:阅读理解(共20小题;每小题2分,满分30分)Passage 1There are many famous museums throughout the world where people can enjoy art. Washington, D.C. has the National Gallery of Art; Paris has the Luvre; London, the British Museum. Florida International University (FIU) in Miami also shows art for people to see. And it does so without a building, or even a wall for its drawings and paintings.FIU has opened what it says is the first computer art museum in the United States. You don’t have to visit the University to see the art. You just need a computer linked to a telephone.You can call the telephone number of a University computer and connect your own computer to it. All of the art is stored in the school computer. It is computer art produced electronically (通过电子手段) by artists on their own computers. In only a few minutes, your computer can receive and copy all the pictures and drawings. Robert Shostak is director of the new computer museum. He says he starts the museum because computer artistes had no place to show their work.A computer artist could only record his pictures electronically and send the records or floppy discs (软盘), to others to see on their computers. He could also print his pictures on paper. But to print good pictures on paper, the computer artist needs anexpensive laser(激光)printer.Robert Shostak says the electronic museum is mostly for art or computer students at schools and universities. Many of the pictures in the museum are made by students. Mr. Shostak said the FIU museum would make computer art more fun for computer artists because more people can see it. He says artists enjoy their work much more if they have an audience. And the great number of home computers in America could mean a huge audience for the electronic museum.11. The main purpose of this passage is to give information about___B__________.A. famous museums throughout the worldB. an electronic art museum in Miami, U.S.A.C. art exhibitions in Florida International UniversityD. latest development of computer art12. To see the art in FIU museum, your special needs include____D_________.A. floppy discsB. a computer and a printerC. pictures and drawings on paperD. a computer connected to the museum by a telephone line13. What are stored in this museum?AA. Paintings drawn by means of the computer.B. Different styles of paintings.C. Old paintings.D. Drawings done by art students of FIU.14. The museum was started when____B_______.A. Robert Shostak wanted to do something for computer scientistsB. Robert Shostak wanted to help computer artistsC. art students needed better places to show their worksD. computer scientists wanted to do something about art15. The word “audience” in the last paragraph refers to _______D____.A. art studentsB. computer ownersC. exhibits in the museumD. those who will enjoy artPassage 2“Cool” is a word with many meanings. Its old meaning is used to express a temperature that is a little bit cold. As the world has changed, the word has had many different meanings.“Cool” can be used to express feelings of interest in almost anything.When you see a famous car in the street, maybe you will say, “It’s cool.” You may think, “He’s so cool,” when you see your favourite footballer.We all maximize (扩大) the meaning of “cool”. You can use it instead of many words such as “new” or “surprising”. Here’s an interesting story we can use to show the way the word is used. A teacher asked her students to write about the waterfall (瀑布) they had visited. On one st udent’s paper was just the one sentence, “It’s so cool.” Maybe he thought it was the best way to show what he saw and felt.But the story also shows a scarcity (缺乏) of words. Without “cool”, some people have no words to show the same meaning. So it is quite important to keep some credibility (可信性). Can you think of many other words that make your life as colourful as the word “cool”? I can. And I think they are also very cool.16. We know that the word “cool” has had __C______.A. only one meaningB. no meaningsC. many different meaningsD. the same meaning17. In the passage, the word “express” means “___B_____”.A. seeB. showC. knowD. feel18. If you are ___A____ something, you may say, “It’s cool.”A. interested inB. angry aboutC. afraid ofD. unhappy with19. The writer takes an example to show he is __C______ the way the word is used.A. pleased withB. strange toC. worried aboutD. careful with20. In the passage, the writer suggests(暗示)that the word “cool”______D__.A. cannot be replaced by other wordsB. usually means something interestingC. can make your life colourfulD. shouldn’t be overusedPassage 3For any Englishman, there can never be any discussion as to who is the wor ld’s greatest dramatist (剧作家). Only one name can possibly suggest itself to him: that of William Shakespeare.Every Englishman has some knowledge, however slight, of the work of our greatest writer. All of us use words, phrases and quotations fromShakespe are’s writings that have become part of the common property of the English-speaking people. Most of the time we are probably unaware of the source of the words we used, rather like the old lady who was taken to see a performance of Hamlet and complained that it was full of well-known proverbs and quotations. Shakespeare, more perhaps than any other writer, makes full use of the great resources of the English language. Most of us use about five thousand words in our normal use of English; Shakespeare in his works used about twenty-five thousand. There is probably no better way for a foreigner to appreciate the richness and variety of the English language than by studying the various ways in which Shakespeare used it. Such a study is well worth the effort (it is not, of course, recommended to beginners) even though some aspects of English usage, and the meaning of many words, have changed sin ce Shakespeare’s day.21. English people _____C_______.A. have never discussed who is the world’s greatest dramatistB. never discuss any issue concerning the world’s greatest dramatistC. are sure who is the world’s greatest dramatistD. do not care who is the world’s greatest poet and dramatist22. Every Englishman knows _________A_____.A. more or less about ShakespeareB. Shakespeare, but only slightlyC. all Shakespeare’s writingsD. only the name of the greatest English writer23. Which of the following is true?CA. We use all the words, phrases and quotations from Shakespeare’s writings.B. Shakespeare’s writings have become the property of those who are learning to speak English.C. It is likely to be true that people often do not know the origins of the words they use.D. All the words people use are taken from the writings of Shakespeare.24. What does the word “proverb” mean?AA. Familiar sayings.B. Shakespeare’s plays.C. Complaints.D. Actors and actresses.25. Why is it worthwhile to study the various ways in which Shakespeare used English?BA. English words have changed a lot since Shakespeare’s time.B. By doing so one can be fully aware of the richness of the English language.C. English words are now being used in the same way as in Shakesp eare’s time.D. Beginners may have difficulty learning some aspects of English usage.第三部分:词汇和结构(共25小题;每小题1分,满分25分)26. I didn’t hear the phone. I _______ asleep.A. must beB. should beC. must have beenD. should have been27. Don’t wait for me if you _______.A. have a hurryB. are in a hurryC. have a speedD. are in a speed28. John had _______ his leg while playing football this morning.A. brokenB. breakC. to breakD. breaking29. I am _______ of money at the moment. Could you lend me some?A. shortB. longC. needD. wanting30. — Do you think I should study Japanese or French?— _______________.A. It’s your own decisionB. None of your businessC. It’s up to youD. That’s all right31. The travelers were not aware _______ the danger ahead.A. withB. ofC. forD. to32. ______ yesterday, I would have asked him not to do that.A. If he had comeB. if he cameC. Provided he cameD. Has he came33. _______ the heavy rain, she went shopping.A. In spite ofB. Despite onC. AlthoughD. However34. M other doesn’t know _______ the hammer after her son had used it.A. where did her son putB. where her son puttingC. where her son putD. where to put35. It’s too expensive for me. I can’t _______ it.A. costB. payC. spendD. afford36. Mary speaks as _______ as her sister.A. clearB. clearlyC. more clearD. more clearly37. Do not make the same mistake _______ I did.A. whichB. thatC. likeD. as38. They had succeeded _______ the task in time.A. at completingB. to completeC. in completingD. complete39. Last year Mike earned _______ his brother, who has a lower position.A. twice as many asB. twice as much asC. twice thanD. twice as more as40. He waited and waited and at last a gentleman _______ came forward.A. dressing the black suitB. wears a black suitC. in a black suitD. with the black suit自测题二Part I Vocabulary (10%)Directions: There are 20 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose ONE answer that best completes the sentence.21. Mr. Wilson is quite satisfied with his new secretary because she is much more____ than the former one.A. efficientB. effectiveC. sufficientD. effect22. You will lose your weight if you don’t consume _____ amounts of fat.A. littleB. fewC. a littleD. excessive23. The _____ on street begging will be in force next month.A. permissionB. prohibitionC. allowanceD. prohibit24. Plenty of football and basketball clubs are eager to _____ young athletes if they show great promise.A. donorB. sponsorC. attainD. sustain25. I don’t think that the amount of studying you did in high school would be sufficient for you to _______ good marks in university.A. retainB. detainC. attainD. own26. The sweaters are made of wool ________ from Australia.A. exportedB. importedC. marketedD. sale27. I’ve no ____ with people who are always complaining oftheir mis fortune.A. impatientB. patientC. apparentD. patience28. Scientists will have to ______ new technologies to improve the world’s food and fuel supplies.A. come trueB. come aboutC. come up withD. come to29. 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Our teacher didn’t think we needed _________ how important the exam was.A. to be toldB. to tellC. having toldD. being told42. Never before ____ such a smoke in the room.A. have I readB. did I readC. do I readD. am I reading43. He kept the light in his room _____ the whole night.A. burntB. burningC. burnD. to burn44. I know it isn’t important but I can’t help ____ about it.A. but to thinkB. thinkingC. toD. think45. Who allowed you ____ my car?A. drivingB. to driveC. ridingD. to ride46. This shirt is like the one___ we saw yesterday in that shop ___ John told us about.A. that, whichB. which, whereC. whom; thatD. which, in which47. Had he worked harder, he _______ the exams.A. must have got throughB. would have got throughC. would get throughD. could get through48. Only under special circumstances _______ to take make-up tests.A) are freshmen permitted B) freshmen are permittedC) permitted are freshmen D) are permitted freshmen49. ______ , she had to do all kinds of housework.A. 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With a B.A., you are on the launching pad. But now you have to start to put on the brakes. If you go for a master's degree, make sure it is an M.B.A, and is famous law of diminishing returns begins to take effect.Do you know, for instance, that long-haul truck drivers earn more per year than full professors? Yes, the average 1977 salary for those truckers was $24000, while the full professors managed to earn just $23030. A Ph.D. is the highest degree you can get. Except for a few specialized fields such as physics or chemistry where the degree can quickly be turned to industrial or commercial purposes, if you pursue such a degree in any other field, you will face a dim future. There are more Ph.D.s unemloyed or underemployed in this country than any other part of the world.If you become a doctor of philosophy in English or history or anthropology or political science or languages or-worst of all-in philosophy, you run the risk of becoming overeducated for our national demands. Not for our needs, mind you, but for our demands. Thousands of Ph.D.s are selling shoes, driving cars, waiting on table, and endlessly filling out applications month after month. They may also take a job in some high school or backwater college that pays much less than the janitor earns. You can equate the level of income with the level of education only so far. Far enough, that is, to make you useful to the gross national product, but not so far that nobody can turn much of a profit on you.51. According to the writer, what the society expects of education is to turn out people who _____.A)will not be a disgrace to society B)will become loyal citizensC)can take care of themselves D)can meet the nation's demands as a source of manpower52. Many Ph.D.s are out of job because _____.A)they are improperly educated B)they are of littlecommercial value to their society C)there are fewer jobs in high schools D)they prefer easier jobs that make more money53. The nation is only interested in people _____.A)with diplomas B)who specialize in physics and chemistryC)who are valuable to the gross national product D)both A and C54. Which of the following is not true?A)Bernard Shaw didn't finish high schools, nor did Edison.B)One must think carefully before pursuing a master degree.C)The higher your education level, the more money you will earn.D)If you are too well-educated, you'll be overeducated for society's demands.55. The writer sees education as _____.A)a means of providing job security and financial security and a means of meeting a country's demands for technical workersB)a way to broaden one's horizons。
2020年全国英语等级三级试题及答案(卷三)
2020年全国英语等级三级试题及答案(卷三)I heard many parents complaining that their teenage children are rebelling. I wish it were so. At your age you ought to be growing away from your parents. You should be learning to stand on your own two feet. But take a good look at the present rebellion. It seems that teenagers are taking the same way of showing that they disagree with their parents. Instead of striking out boldly on their own, most of them are clutching (紧握) at one another's hands for reassurance.They claim they want to dress as they please. But they all wear the same clothes. They set off in new directions in music. But somehow they all end up huddled (聚在一起) round listening to the same record. Their reason for thinking or acting in thusandsuch a way is that the crowd is doing it. They have come out of their cocoon (蚕茧) into a larger_cocoon.It has become harder and harder for a teenager to stand up against the popularity wave and to go his or her own way. Industry has firmly carved out a teenage market. These days every teenager can learn from the advertisements what a teenager should have and be. And many of today's parents have come to award high marks for the popularity of their children. All this adds up to a great barrier for the teenager who wants to find his or her own path.But the barrier is worth climbing over. The path is worth following.You may want to listen to classical music instead of going to a party. You may want to collect rocks when everyone else is collecting records. You may have some thoughts that you don't care to share at once with your classmates. Well, go to it. Find yourself. Be yourself. Popularity will come —with the people who respect you for who you are. That is the only kind of popularity that really counts.1.In this passage, the author wants to tell ________.A.teenagers to try to pursue their real selvesB.readers to try to be popular with people aroundC.parents to try to control and guide their childrenD.people to try to understand and respect each other2.The author disapproves of rebelling teenagers ________.A.growing away from their parentsB.following the popularity trendC.walking a new way on their ownD.turning to their friends for help3.The phrase “larger cocoon”at the end of the second paragraph refers to ________.A.the distractive and variable societyB.the dazzling music worldC.the parental care and loveD.the popularity wave in the society4.What does the author think of advertisements?A.Convincing.B.Instructive.C.Influential.D.Authoritative.5.According to the author, what might happen when a teenager stands up against the popularity wave and follows his/her own path?A.He/She falls behind the time.B.He/She loses good friends.C.He/She faces all kinds of criticism.D.He/She gains valuable popularity.答案及解析1.A主旨大意题。
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英语三级考试题库及答案一、听力理解(共20分)1. What does the man mean by saying "It's raining cats and dogs"?A. It's raining heavily.B. It's snowing.C. There are many cats and dogs outside.D. The weather is very cold.答案:A2. What time does the library close today?A. 5:00 PMB. 6:00 PMC. 7:00 PMD. 8:00 PM答案:B二、词汇与语法(共30分)3. The new law will come into _______ next month.A. effectB. affectC. efficiencyD. effort答案:A4. She is _______ to win the competition.A. confidentB. differentC. difficultD. expensive答案:A三、阅读理解(共30分)Passage 1The article discusses the benefits of regular exercise. It mentions that exercise can improve mood, reduce stress, and increase energy levels.5. What is the main topic of the article?A. The dangers of exerciseB. The benefits of exerciseC. The cost of exerciseD. The history of exercise答案:B6. Which of the following is NOT a benefit of exercise mentioned in the article?A. Improved moodB. Reduced stressC. Increased energyD. Better memory答案:D四、写作(共20分)7. Write an essay on the topic "The Importance of Time Management". Your essay should be no less than 200 words.答案:略请注意,以上提供的是一个简单的试题及答案排版示例。
测量三级教育考试题及答案
测量三级教育考试题及答案一、单项选择题(每题2分,共10题,总分20分)1. 教育测量学中,三级教育考试指的是:A. 小学、初中、高中B. 初中、高中、大学C. 幼儿园、小学、初中D. 小学、高中、大学答案:B2. 三级教育考试中,不包括以下哪一项?A. 初中考试B. 高中考试C. 大学入学考试D. 职业资格考试答案:D3. 教育测量学的主要目的是什么?A. 选拔人才B. 评价教育质量C. 促进学生发展D. 所有以上选项答案:D4. 以下哪项不是三级教育考试的特点?A. 标准化B. 客观性C. 灵活性D. 系统性答案:C5. 三级教育考试中,哪个阶段的考试对学生的未来发展影响最大?A. 初中考试B. 高中考试C. 大学入学考试D. 无法确定答案:C二、多项选择题(每题3分,共5题,总分15分)1. 三级教育考试的类型包括:A. 学业水平考试B. 能力倾向测试C. 心理测试D. 职业适应性测试答案:A|B|D2. 教育测量学在三级教育考试中的应用包括:A. 考试设计B. 试题分析C. 成绩评价D. 考试管理答案:A|B|C|D3. 以下哪些因素会影响三级教育考试的公平性?A. 考试内容B. 考试环境C. 评分标准D. 考试时间答案:A|B|C4. 三级教育考试中,哪些因素可以提高考试的有效性?A. 明确考试目标B. 合理的试题难度C. 有效的考试反馈D. 考试的可重复性答案:A|B|C|D5. 三级教育考试中,哪些措施可以提高考试的信度?A. 增加试题数量B. 采用多种题型C. 标准化评分D. 定期进行考试答案:A|B|C三、判断题(每题1分,共10题,总分10分)1. 三级教育考试的目的是为了选拔最优秀的学生。
(错误)2. 教育测量学可以完全预测学生的未来表现。
(错误)3. 考试的客观性是指评分过程不受主观因素的影响。
(正确)4. 考试的灵活性是指考试内容和形式可以根据需要随意变化。
(错误)5. 教育测量学认为考试的目的是促进学生的发展。
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单片机自测试题三
一、单项选择题(30分)
1.在中断服务程序中至少应有一条( D)
A.传送指令
B.转移指令
C.加法指令
D.中断返回指令
2.当MCS-51复位时,下面说法准确的是(A )
=0000H =00H =00H D.(30H)=00H
3.要用传送指令访问MCS-51片外RAM,它的指令操作码助记符是(B )
D.以上都行
4.ORG 2000H
LACLL 3000H
ORG 3000H
RET
上边程序执行完RET指令后,PC=( C)
5.要使MCS-51能响应定时器T1中断,串行接口中断,它的中断允许寄存器IE的内容应是(A)
6.JNZ REL指令的寻址方式是(C )
A.立即寻址
B.寄存器寻址
C.相对寻址
D.位寻址
7.执行LACLL 4000H指令时, MCS-51所完成的操作是(D )
A保护PCB.4000H→PC C.保护现场 +3入栈, 4000H→PC
8.下面哪条指令产生WR信号( D )
A,@DPTR A,@A+PC
A,@A+DPTR @DPTR,A
9.若某存储器芯片地址线为12根,那么它的存储容量为(C )
A. 1KB
B. 2KB
INT引脚上的一个正脉冲宽度,则TMOD的内容应为(A )
10.要想测量0
=18H时,则当前工作寄存器是( D )
组 B. 1组 C. 2组 D. 3组
A,@DPTR指令中源操作数的寻址方式是( B )
A. 寄存器寻址
B. 寄存器间接寻址
C.直接寻址
D. 立即寻址
13. MCS-51有中断源( A )
B. 2
C. 3
D. 6
14. MCS-51上电复位后,SP的内容应为( B )
0003H
LJMP 2000H
ORG 000BH
LJMP 3000H
当CPU响应外部中断0后,PC的值是( B)
16.控制串行口工作方式的寄存器是(C )
17.执行PUSH ACC指令, MCS-51完成的操作是(A )
+1→SP, ACC→SP B. ACC→SP, SP-1→SP
C. SP-1→SP, ACC→SP
D. ACC→SP, SP+1→SP
口的每一位能驱动(B )
个TTL低电平负载 B. 4个TTL低电平负载
个TTL低电平负载个TTL低电平负载
中存放的是(A )
A.下一条指令的地址
B. 当前正在执行的指令
C.当前正在执行指令的地址
D.下一条要执行的指令
是( C )
B.微处理器
C.单片微机
D.控制器
21.要把P0口高4位变0,低4位不变,应使用指令( D )
P0,#0FH P0,#0F0H P0,#0F0H P0,#0FH
22.下面哪种外设是输出设备( A )
A.打印机
B.纸带读出机
C.键盘 D转换器
23.所谓CPU 是指( A )
A.运算器和控制器
B.运算器和存储器
C.输入输出设备
D. 控制器和存储器 指令操作码地址是2000H,执行完响应子程序返回指令后,PC=( D )
25. MCS-51执行完MOV A,#08H 后,PSW 的哪一位被置位( D ) B. 0 C
26.计算机在使用中断方式与外界交换信息时,保护现场的工作应该是( C ) A.由CPU 自动完成 B.在中断响应中完成 C.应由中断服务程序完成 D.在主程序中完成 27.关于MCS-51的堆栈操作,正确的说法是( C )
A.先入栈,再修改栈指针
B.先修改栈指针,再出栈
C.先修改栈指针,在入栈
D.以上都不对
28.某种存储器芯片是8KB*4/片,那么它的地址线根数是( C ) 根 根 C. 13根 D. 14根
29.若MCS-51中断源都编程为同级,当他们同时申请中断时CPU 首先响应( B ) A.1INT B. 0INT
30. MCS-51的相对转移指令的最大负跳变距离( B ) B. 128B C. 127B D. 256B
二、判断题(10分)
1.我们所说的计算机实质上是计算机的硬件系统和软件系统的总称。
( T ) 2.MCS-51的程序存储器只能用来存放程序。
( F ) 3.TMOD 中GATE=1时,表示由两个信号控制定时器的启停。
( T ) 4.当MCS-51上电复位时,堆栈指针SP=00H 。
( F ) 5.MCS-51的串口是全双工的。
( T ) 6.MCS-51的特殊功能寄存器分布在60H~80H 地址范围内。
( F ) 7.相对寻址方式中,“相对”两字是相对于当前指令的首地址。
(F ) 8.各中断源发出的中断请求信号,都会标记在MCS-51系统中的TCON 中。
( F ) 9.必须进行十进制调整的十进制运算只有加法和减法。
(F )
10.执行返回指令时,返回的断点是调用指令的首地址。
(F )
三、计算题(22分)
1.(A )=3BH ,执行ANL A ,#9EH 指令后,(A )=( 1AH )(CY )=( 不受影响 ) 2.JNZ REL 为2B 指令,放于1308H ,转移目标地址是134AH ,求偏移量REL=40H 3.若(A )=C3H ,(R0)=AAH ,执行ADD A ,R0后,(A )=(6DH )(CY )=( 1 ) (OV )=( 1 )(AC )=(0 )
4.若(A )=50H ,(B )=A0H ,执行MUL AB 后,(A )=( 00H )(B )=( 32H ) (CY )=(总为0 )(OV )=( 1 )
5.SJMP 0E7H 为2B 指令,放于F010H ,目标地址=( EFF9H )
四、阅读并分析程序(28分)
1.2506H M5:MOV SP ,#58H 2509H MOV 10H ,#0FH 250CH MOV 11H ,#0BH
250FH ACALL XHD ;PC+2→PC , 7~015~810~01,1,SP SP PC SP SP SP PC SP addr PC +→→⎧⎫⎪⎪+→→⎨⎬⎪⎪
→⎩⎭
MOV 20H ,11H
2514H M5A :SJMP M5A XHD :PUSH 10H PUSH 11H POP 10H POP 11H RET 问:(1)执行POP 10H 后堆栈内容 解:(SP )=5AH
(2)执行M5A :SJMP M5A 后,(SP )= 58H (20H )= 0FH
2.A程序存储空间表格如下:
已知:片内RAM的20H中为01H,执行下列程序后(30H)=
MOV A,20H
INC A
MOV DPTR,#2000H
MOVC A,@A+DPTR
CPL A
MOV 30H,A
SJMP $
解:(30H)=5BH
3.(R0)=4BH,(A)=84H,片内RAM(4BH)=7FH,(40)=20H
MOV A,@R0
MOV @R0,40H
MOV 40H,A
MOV R0,#35H
问执行程序后,R0= A= 4BH= 40H=
解:问执行程序后,R0= 35H A= 7FH 4BH=20H 40H=7FH
4.若PSW=00, 执行下列程序后,PSW的各位状态如何
MOV A,#0FBH
MOV PSW,#10H
ADD A,#7FH
五、程序填空(10分)
1.数据块传送,将RAM从30H开始的连续32个单元的内容传递给片内RAM从60H开始的连续32个单元。
ORG 1000H
MOV R7,__ #20H___
MOV R0, #30H
MOV R1,#60H
LOOP:MOV A,@R0
MOV ___ _R1__,A
INC R0
INC R1
DJNZ R7, __ LOOP___
SJMP $
END
2. 将4个单字节数放片内30H~~33H,它们求和结果放在片内40H,41H单元。
ORG 1000H
MOV R7,#04H
MOV R0,30H
CLR A
MOV 41H,A
LOOP: ADD A,@R0
JNC NEXT
INC _ 41H____
NEXT:INC _ _R0____
DJNZ R7,LOOP
MOV 40H,A
SJMP $
END
3.RAM中40H单元内存有一个十六进制数,把这个数转换为BCD码的十进制数,BCD码的十位和个位放在累加器A中,百位放在R2中。
ORG 2200H
MOV A,__ 40H___
MOV B,#64H
DIV AB
MOV R2,A
MOV A,__ #0AH___
XCH A,B
DIV AB
SWAP _A____
ORL A,B
SJMP $
END
4.编程序将片内40H-46H单元内容的高4位清零,保持低4位不变。
ORG 1000H
MOV R7,#07H
MOV R0,__ #40H___
LOOP:MOV A,@R0
ANL A,__ #0FH___
MOV @R0,A
INC R0
DJNZ R7,LOOP
SJMP $
END。