试题2
英语2试题及答案

英语2试题及答案一、听力理解(共20分)1. 根据所听到的对话,选择正确的答案。
- A: What time is it?- B: It's half past seven.- 问题:What time is it now?- A. 7:00- B. 7:30- C. 8:00- 答案:B2. 根据所听到的短文,选择正确的答案。
- 短文内容:The library is open from 9:00 AM to 5:00 PM on weekdays.- 问题:When is the library closed?- A. 9:00 AM- B. 5:00 PM- C. 6:00 PM- 答案:C二、词汇与语法(共30分)1. 用括号中所给词的正确形式填空。
- The weather was so bad that we had to ________ (stay) at home.- 答案:stay2. 选择适当的词或短语完成句子。
- The company has decided to ________ its employees with free health insurance.- A. reward- B. provide- C. offer- D. supply- 答案:B三、阅读理解(共30分)阅读下面的短文,然后回答后面的问题。
短文:In the heart of the city stands a modern library that has become a popular spot for both locals and tourists. The library is known for its collection of rare books and its state-of-the-art facilities. It is open to the public every day except Mondays, and visitors are welcome to explore the vast resources available.1. What is the library famous for?- A. Its location- B. Its collection of rare books- C. Its opening hours- D. Its facilities- 答案:B2. On which day is the library closed?- A. Tuesday- B. Monday- C. Wednesday- D. Thursday- 答案:B四、完型填空(共10分)阅读下面的短文,从括号中选择适当的词填入空白处。
【全民竞赛网】环保知识试题推广二

环保知识推广试题21.以下哪种人类活动导致了大气中的碳大量增加?A.砍伐森林B.燃烧化石燃料C.开垦土地D.以上都是标准答案:D2.以下哪种炉灶污染较小?A.柴火灶B.液化石油气罐C.电磁炉标准答案:C3.以下哪种灌溉方式不利于节约水资源()A.大水漫灌B.喷灌C.滴灌D.微灌标准答案:A4.以下哪种购物方式是最有利于环保的?A.用商家提供的塑料袋B.带布袋子或竹筐C.带塑料袋标准答案:B5.以下哪种方法是节约用水的好办法()A.用公家的水B.在厕所水箱里放一块砖C.让水龙头滴水不走水表标准答案:B6.以下哪一种废弃物还没有专门回收利用?A.废电视机B.空易拉罐C.过期食品D.陈旧衣被标准答案:C7.以下哪些是正确的环保节能习惯?A.使用塑料袋用品B.纸张单面打印复印C.用含苯的胶水、修正液D.衣服小了送给别人标准答案:D8.以下哪项不属于环境污染?A.生物污染B.食品污染C.噪音污染D.土壤污染标准答案:A9.以下哪个是人类为保护臭氧层正在采取的行动()A.使用无氟制冷剂B.减少汽车尾气的排放C.使用无磷洗衣粉D.少用煤标准答案:A10.以下关于病死的鸡、鸭、猪等的尸体,正确的处置方式是()A.直接丢弃B.出售C.深埋或焚烧标准答案:C11.以下并非温室气体的是?A.二氧化碳B.甲烷C.臭氧D.氢气标准答案:D12.以下变化使事物性质发生改变的是?A.酒精挥发B.矿石粉碎C.冰雪融化D.白磷自燃标准答案:D13.“野生动物上饭桌就是死的,不食用也是浪费”,你对此()A.很有同感B.有些认同C.很不支持D.难定是非标准答案:C14.以下关于职业病的表述,错误的一项是()A.张某吸烟30多年,至今未患肺癌,所以吸烟不会导致肺癌B.李某吸烟30多年,已经患肺癌,所以吸烟会导致肺癌C.王某不吸烟,已经患肺癌,所以吸烟和导致肺癌没关系D.据临床医学统计:“吸烟者肺癌发病率比不吸烟者高10倍”,所以吸烟会导致肺癌标准答案:D15.安全食品是一类无污染食品的统称,目前安全食品不包括()A.无公害食品B.绿色食品C.有机食品D.保健食品标准答案:D16.保护土壤、防止受污染,就是保护我们人类自己A.正确B.错误标准答案:A17.绿色食品允许限量使用限定的农药、化肥和合成激素A.正确B.错误标准答案:A18.绿色食品产地农药的污染控制主要方法不包括()A.推广综合防治技术B.生物防治技术C.化学防治技术D.物理和机械防治技术标准答案:C19.以下是绿色食品生产中畜禽的疾病防治方法,不可取的是()A.通过选择优良品种和良好的饲养条件来预防疾病;B.治病尽可能采用自然疗法如针灸、推拿等;C.使用允许的疾病防治材料如生物制品、生物源药物、无机及矿物质药物等。
TRIZ试题库2

TRIZ试题库一、选择题1.被誉为TRIZ之父的G.S.Altshuler是( A )科学家。
2.以下哪项没有表达TRIZ创新原理同以往创新方法的不同?( B )C.通用、统一的求解参数D.标准、科学的创新步骤3.以下哪项不属于创新问题解决思考过程中的主要障碍?( D )A.思维惯性 D. 无章可循﹐最初是以( B )的概念出现的。
﹐“使用隔热层减少热量损失"属于( A )﹕显然的解﹕少量的改良﹕根本性的改良﹕全新的概念6.按照TRIZ理论对创新的分级﹐“鼠标"属于( C )﹕显然的解﹕少量的改良﹕根本性的改良﹕全新的概念7.按照TRIZ理论对创新的分级﹐“内燃机、集成电路"属于( B )﹕显然的解﹕全新的概念﹕根本性的改良﹕少量的改良8.按照TRIZ理论对创新的分级﹐“737发动机机罩的不对称设计"属于( D )﹕显然的解﹕全新的概念﹕根本性的改良﹕少量的改良9.按照TRIZ理论对创新的分级﹐“飞机、PC"属于( A )﹕创造创造﹕少量的改良﹕根本性的改良﹕全新的概念10.系统生命曲线婴儿期的特点是( B )﹐大量的人、物、财力的投入﹐效率和性能得到提高﹐吸引更多的投资﹐系统高速开展﹐可靠性差﹐缺乏人、物力的投入﹐系统开展缓慢﹐性能水平到达最正确﹐利润最大并有下降趋势﹐研究成果水平较低﹐很难有新突破﹐将被新的技朮系统所替代11.系统生命曲线衰退期的特点是( D )﹐可靠性差﹐缺乏人、物力的投入﹐系统开展缓慢﹐大量的人、物、财力的投入﹐效率和性能得到提高﹐吸引更多的投资﹐系统高速开展﹐性能水平到达最正确﹐利润最大并有下降趋势﹐研究成果水平较低﹐很难有新突破﹐将被新的技朮系统所替代。
新的曲线开场。
12.系统生命曲线成熟期的特点是( A )﹐性能水平到达最正确﹐利润最大并有下降趋势﹐研究成果水平较低﹐大量的人、物、财力的投入﹐效率和性能得到提高﹐吸引更多的投资﹐系统高速开展﹐可靠性差﹐缺乏人、物力的投入﹐系统开展缓慢﹐很难有新突破﹐将被新的技朮系统所替代、新的曲线开场。
新职业英语试题 2

练习题(2)Part Ⅰ Listening Comprehension (15%)Directions:This part is to test your listening ability. It consists of 2 sections.Section A(1’x5)Directions: Listen to the conversation between Tom Barnes and his secretary, Cathy. Then complete the schedule.Mr. Barnes’ ScheduleMonday:9:30 a.m. ____1_____ with Auden CompanyTuesday:10:00 a.m. ___2____ meetingAfternoon ___3____ meetingWednesday:9:00 a.m. Meet the new __4___Afternoon Trip to __5_____Section B (2’x5)Directions: Listen to the passage twice and fill in the blanks with what you hear.Time is equal to everyone. Whether you are smart and foolish, ugly or beautiful, you have the same 24 hours each day that everyone else has. How you spend that valuable time determines the ___6___. Time is more precious that any possession.There are three rules for effective time management. Firstly, don’t create 7 . Don’t try to work full time and take a full load. Be reasonable about how much work you can do. Secondly, make a list of all the things that you need to get done in a given time period. Put the tasks in order of and delete _____8_____ any unimportant items.Thirdly, avoid lack of focus. Use lists to___9__ . To be more attentive, set boundaries with family and friends when you are at work, as personal phone calls and emails can easily disturb your workday progress. In a modern__10__, you can use technology to help. For unimportant communications, provide clients with a fax number or email address. This should cut down on the number of unimportant phone calls you receive throughout the day.Part II Vocabulary & Structure (20%)Directions: There are 10 incomplete statements here. You are required to complete each statement by choosing the appropriate answer from the 4 choices marked A), B), C) and D) given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a练习题(2)single line through the center.11. Buying a new house costs a large_____ of money.A. amountB. sizeC. numberD. phase12. Sickness deprived me of the pleasure_____ meeting you.A. ofB. out ofC. byD. with13. It is predicted that the heavy rain last night will badly_____ the crops.A. effectB. impressC. affectD. hurt14. The boss didn’t like Joan. The _____ was her laziness.A. problemB. questionC. matterD. wrong15. My plane ________ at 9 o’ clock tomorrow morning. Will you come to see me off?A. will be leaveB. leavesC. will have leftD. is left16. To know what is good and ________ are two different things.A. doing what is rightB. to do what is rightC. did what was rightD. to do what was right17. I could hardly imagine _____ my old classmate on the street.A. meetB. to meetC. metD. meeting18. From a very far place I could hear the _____ of my father.A. toneB. voiceC. noiseD. sound19. .No one,except his two best friends,______ where he is.A. knowB. knowsC. to knowD. knowing20. We moved to the town ______ we could go to see our parents often.A. even ifB. in caseC. so thatD. as ifPart Ⅲ Reading Comprehension (30%)Directions: This part is to test your reading ability. There are 3tasks for you to fulfill. You should read the material carefully and do the tasks as you are instructed.练习题(2)Melbourne, with a population of over 3.5 million, is the second largest city in Australia. It is clean, safe, dynamic and exciting, and well known internationally for its universities and other educational institutions. The city has well-planned tree-lined wide streets and many beautiful parks and gardens. It has a good transport system of roads, buses, trains, and trams(电车). The La Trobe University(拉特罗布大学) campus is connected to the Central Business District by trams, express buses, and bus and train connections. Melbourne is a culturally rich city, and is home to large communities of people from all parts of Europe, the Americas, Africa, and Asia. The city is famous for its restaurants, theatres, music, opera, ballet, art, culture, and shops, and a lively and dynamic nightlife. Melbourne people are enthusiastic about sports, and the city hosts many famous international sports events. Near Melbourne there are beautiful coastlines with excellent beaches, national parks, forests, wineries(葡萄酒厂),winter snowfields and summer resorts. The climate is temperate and comfortable, with warm summers and cool winters. In summer, maximum daytime temperatures range from 26ºC to 36ºC,and in winter from 12ºC to18ºC. The weather in Melbourne can be variable from day to day. In 2002, Melbourne was rate the world's best city to live in by the Economist Intelligence Unit.21.Melbourne is well_known in the world for its ____________.A、large populationB、educational institutionsC、transports systemD、beautiful parks and gardens22.According to the passage,Melbourne is a city where_____________.A、rich people choose to liveB、The best wine is producedC、Various cultures existD、Asian food is popular23.Melbourne people arem very interested in _____________ .A、sportsB、sunbathingC、sightseeingD、traveling24.The word temperate in the sentence "The climate is temperate…."(Line 14),most probably means ___________.A、hotB、mild练习题(2)C、dryD、cold25.The best title for the passage might be ____________.A、An Ideal Place for ShoppingB、A City with the Best ClimateC、The World's Best City to live inD、The World's Most Beautiful CityTask 2Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 26 to 30Terms and Conditions of EmploymentThese terms and conditions should be read before you sign your contract.Salary: Your starting salary is: $15,000. This is reviewed annually.Hours: The normal hours of work are eight hours a day, Monday through Friday. You will start work on Feb. 21, 2008. On the first morning, report to your line manager john Knight.Health and safety: Please read the safety regulations attached. If you have any questions, contact the health and safety officer, whose name is at the top of the regulation sheet. If you have health problems, please inform the Senior Nurse, Chris Thomas. If you cannot work because of illness, please telephone the factory.Annual leave: During your first year of emplo yment you are allowed twenty days’ leave. This should be arranged with your line manager.Overtime(加班): If you work more than forty hours a week, you will be paid at the current overtime rate. Your line manager will keep a record of the overtime you work. If you work on public holidays, you will be paid at the current rates. If you prefer, time can be taken instead of extra pay for public holidays and overtime.Clothing: The Supplies Department provides overalls(工作服). Inform Supplies of your size two days before you need them. You can also order any other equipment you need for your job from Supplies.练习题(2)membership cardfull color mini-mapthumbs up guidefact cardsRockwatch MagazineOur lively magazine is mailed to members three times a year. They can read reports and news from around the world, and articles on everything from diamonds to dinosaurs(恐龙), earthquakes to erosion(水土流失).Rockwatch EventsWith each magazine you will receive a Rockwatch events calendar. Rocky activities suitable for families are listed and include road shows and guided walks.The Rockwatch Rock ArtistAre you an artist, or a photographer? This is your chance to become Rockwatch Rock Artist of the Year and win amazing prizes in our annual competition.Special OfferRockwatch members can have specially discounted Wildlife Watch memberships. Watch is the biggest environmental action club for young people, with 100 groups across the country. You can join both clubs together by filling in the boxes in the membership form.26. According to the contract, the salary of the employee ___________ .A、is paid weeklyB、is adjusted every quarterC、is re-examined from year to yearD、is fixed for to whole contract period27. If employees have any health problem, they should ___________.A、telephone the factoryB、inform the Senior NurseC、report to their line managerD、contact the health and safety officer28. The line manager is responsible for ____________ .A、giving a pay raiseB、signing a contractC、arranging annual leaveD、helping with personal affairs29. If employees work on public holidays, usually they will get ___________ .练习题(2)A、extra days offB、extra moneyC、a pay raiseD、paid holidays30. When they need overalls for their job, employees should inform the Supplies Department of ___________ .A、the sizeB、the colorC、the styleD、the quantityTask 3Each time we produce a new English dictionary, our aim is always the same: what can we do to make the dictionary more helpful for students of English? As a result of our research with students and discussions with teachers, we decide to focus on providing more examples for this English dictionary.Examples help students to remember the word they have looked up in the dictionary because it is easier both to remember and to understand a word within a context (上下文). The examples also show that words are often used in many different contexts. For these reasons, we have included 40 per cent more examples in this new book.We edit all the examples to remove difficult words and to make sure they are easier to understand. We very much hope this new book will be of use not only to the students of English but also to the teachers.31. The aim of the author in producing this new dictionary is to ________.A) correct mistakes in the old dictionaryB) make it more helpful for studentsC) increase the number of wordsD) add pictures and photos32. A word is easier to remember and understand if it is ________.A) included in a word listB) pronounced correctlyC) explained in English练习题(2)D) used in a context33. What is special about this new dictionary?A) It is small and cheap.B) It has a larger vocabulary.C) It has 40% more examples.D) It is designed for students and teachers.34. The purpose of removing difficult words in the examples is to ________.A) understandB) provide more useful wordsC) introduce more contextsD) include more examples35. The passage is most probably taken from ________.A) a letter to the editorB) a comment on a novelC) an introduction to a dictionaryD) a news-report in the newspaperPart IV Translation. (20%)36在这所新医院上面已经花费了大笔资金。
传染病试题(2)

传染病试题(2)一、选择题㈠单选题1.关于病原携带者的论述,正确的是A.所有的传染病都有病原携带者B.病原携带者不是重要的传染源C.发生于临床症状出现这前者称为健康携带者D.病原携带者不显现临床而能排出病原体E.处于潜伏性感染状态者就是病原携带者2.斑疹伤寒患者血清可测出对变形杆菌“OX19”的抗体,是属于A.间接凝集反应B.直接凝集反应C.反向凝集反应D.交叉凝集反应E.反向间接凝集反应3.传染过程中,下列哪种感染类型增多对防止传染病的流行有积极意义?A.病原体被清除B.隐性感染者C.病原携带者D.潜伏性感染E.显性感染4.人体能对抗再感染的主要原因是A.非特异性免疫功能B.特异性免疫功能C.预防用药D.增强体质E.注射疫苗5.流脑最常见的皮疹为A.玫瑰色斑丘疹B.单纯疱疹C.瘀点瘀斑D.脓疱疹E.坏疽6.流脑败血症期最重要的体征是A.畏寒高热B.皮肤瘀点瘀斑C.休克D.肝脾大E.唇部疱疹7.流脑的主要传染源是A.患者B.带菌者C.受感染的动物D.隐性感染者E.潜在性感染者8.下列检查获阳性结果均有助于流脑的诊断,但不包括A.皮肤瘀点涂片B.血培养C.脑脊液培养D.咽式子培养E.瘀点或脑脊液涂片革兰染色9.流脑脑膜刺激征是指A.头痛、呕吐、血压增高B.皮肤感觉过敏、狂躁C.抽搐、昏迷D.颈项强直、克氏征阳性E.拒乳、尖叫10.钩体对下列何种抗生素最敏感A. 多西环素B. 庆大霉素C. 青霉素C. 白霉素 E. 四环素11.钩体病治疗的重要原则是A.抗菌治疗、对症治疗及后发症的治疗B. 早诊断、早治疗及就地治疗C.抗生素治疗首选青霉素 D. 抗生素首剂应小剂量E.使用肾上腺皮质激素12.对医院感染最准确的描述A.病人在住院期间发生的病毒性感染B.所有发生在医院内部的细菌性感染D.因医院内病人的直接或间接传播而引起的感染E.病人在住院期间或医院职工在护理和治疗患者过程中发生的感染13.下列哪项不是医院感染的特点A.易感人群的抵抗力较低且病死率也高B.医院感染人群的病死率一般都比较低C.医院中的病原体的来源途径比较广泛D.在医院内一旦发生感染很容易扩散E.医院中流行的菌株大多为多重耐药性14.评价某所医疗机构医院感染监测质量好坏的重要指标是A.PARB.灵敏度C.漏报率D.患病率E.感染率15.某传染病医院收入一名痢疾患儿,但该患儿在入院后的第四天被发现同时还患有腮腺炎,请问该患儿在此次住院期间被诊断的腮腺炎若导致病房其他患儿感染的话,这种感染应属于A.交叉感染B.带人感染C.医源性感染D.自身感染E.内源性感染16.医院感染的传播途径中,最为重要的是A 呼吸道传播B 接触传播C 血液传播D 消化道传播E经药品和医疗器械传播17.疟原虫有性阶段名称叫A.滋养体B.裂殖体C.配子体D.裂殖子E.环状体18.下列哪种物质不是疟疾发作的致病因素?A.裂殖子B.红细胞C.疟原虫代谢产物D.变性血红蛋白E.疟色素19.疟疾病原学诊断常用的方法为A.浓集法B.体外培养法C.骨髓穿刺D.厚、薄血涂片E.动物接种法20.疟原虫引起贫血的主要原因A.疟原虫直接破坏红细胞、脾功能亢进、免疫溶血和骨髓造血功能受抑制B.疟原虫寄生在肝细胞中,影响肝功能C.疟原虫侵犯幼稚的红细胞和免疫溶血D.疟原虫侵犯成熟的红细胞和脾功能亢进E.疟原虫寄生在肝细胞,造成肝细胞凋亡和疟原虫直接破坏红细胞21.预防疟疾最常用的药物是A 氯奎B 青蒿素C奎宁D常山素E磷酸伯安奎22.下列药物中,杀灭红细胞内疟原虫配子体的药物是A 氯奎B 青蒿素C奎宁D常山素E磷酸伯安奎23.医院尿路感染最常见的原因是A 尿路梗阻B膀胱输尿管返流C 膀胱残余尿D 不规则抗菌药物治疗E 尿路器械检查24. 肾综合征出血热的病原体是A.细菌B.立克次体C.病毒D.螺旋体E.支原体。
试题二

Part II
多项选择题(本题共20小题,每题1分,共20分)。
C.筛选条件只能是一个固定的值
D.筛选条件不能由用户自定义,只能由系统确定
45.在Word中,图片与文字的环绕方式不包括________。
A.四周型 B.松散型 C.紧密型 D.穿越型
46.在PowerPoint的“页面设置”对话框中,可以设置__________.
C、既不能改变位置,也不能改变大小 D、既能改变位置又能改变大小
25、某个Excel单元格中的数值为大于0的数,但其显示却是“######”,使用()操作,可以正常显示数据而又不影响该单元格的数据内容。
A.重新输入数据 B、加大该单元格所在行的行高
C、使用复制命令复制数据 D、加大该单元格所在列的列宽
39.在Excel中,如果赋给一个单元格的值为0.03244,使用百分数按钮来格式化,然后连续按两下增加为位数按钮时所显示的内容为________。
A.3.25% B.0.03% C.3.24% D.3.24400%
40.在PowerPoint中使用母版的原因是_________。
A、两态电器元件容易实现 B、运算法则简单
C、十进制在计算机中无法实现 D、能进行逻辑运算
22、假设数据表T1和数据表T2按照某字段建立了一对多的关系,T1为“多”的那一方,下列正确的说法是()
A、T1中的一条记录可与T2中的多条记录匹配
B、T2中的一条记录可与T1中的多条记录匹配
C、T1中的一个字段可与T2中的多个字段匹配
D、T2中的一个字段可与T1中的多个字段匹配
服务礼仪试题 (2)

一、单项选择题1、在正式场合,男士穿的西服有三个扣子,只能扣()A、下面1个B、中间1个C、上面1个D、三个都扣2、介绍两人相识的顺序一般是:( )A、先把上级介绍给下级B、先把晚辈介绍给长辈C、先把客人介绍给家D、先把早到的客人介绍给晚到的客人3、请柬一般提前发出的时间是: ( )A、一周至两周B、三周至四周C、一周以内D、三天以内4、在下面哪个国家,手握拳仅伸直食指表示请求提问?()A、美国B、新加坡C、法国D、澳大利亚5、为某人指示方向或请人做事时,应该使掌心与地面成( )度A、15B、30C、60D、456、握手的方式和性格的特点有联系。
性格软弱,处于被动、劣势地位的人多采用的握手方式是()A、死鱼式B、谦恭式C、对待式D、双握式7、关于介绍的顺序错误的是:()A、先把男士介绍给女士B、先把主人介绍给客人C、把晚辈介绍给长辈D、把未婚者介绍给已婚者8、生活中的称谓是反指人们在日常生活中,彼此之间所采用的称谓语.下面关于称谓的说法错误的是()A、对于有身份、年纪长者,可以以“先生”相称B、对于文艺界、教育界人士,以及有成就、有身份者,均可以称之为“老师”C、在德国有称阁下的习惯D、对宗教界人士,可是称姓名加神职9、下面哪个家送手帕不合适()A、日本B、美国C、澳大利亚D、古巴10、电话铃声响后,最多不超过()声就应该接听A、一声B、两声C、三声D、四声11、一般最佳的握手时间是()秒A、3-5秒B、5-6秒C、10秒D、30秒12、如果主人亲自驾驶汽车,()应为首位?A、副驾驶座B、后排右侧C、后排左侧D、司机后排对角线13、宴会上,为表示对主宾的尊重,主宾的座位应是()A、主人的左侧B、主人的右侧C、主人的对面D、面对门的位置14、在旅游景区游览时不需打领带,也不宜穿:()A、休闲鞋B、旅游鞋C、高跟鞋D、运动服15、宴会上,为表示尊重,主宾的座位应:()A、在主人的右侧B、在主人的左侧C、随其所好D、背对室门16、在涉外交往中,对外国部长以上的高级官员可称为:( )A、陛下B、殿下C、阁下D、先生17、到医院探望病人,与病人交谈时应选择话题:( )A、轻松B、严肃C、有关死亡D、说说对病人得这种病的恐惧18、看完体育比赛后,如果身边有杂物你应:( )A、带走自己的垃圾或杂物B、连邻座的垃圾和杂物一并带走C、起身就走D、扔到别人的座位边19、用西餐完毕时刀叉摆放方法应该是:( )A、并排放在盘子上B、交叉放在盘子上C、随意放在桌子上D、放在餐巾纸上20、服务人员与服务对象所保持的最常规的服务距离是:( )A、0。
机械检查工考试题2带答案

一、填空题 (15分)机械检查工试题21、质量检验的三按分别是按图纸、 按工艺 和 按操作指导书 。
2、公司的质量方针是 质量是企业的生命,维系靠每一个员工。
3、测量误差按特点和性质可分为 系统误差、 随机误差、 粗大误差4、为了保证千分尺的使用精度,必须对其施行 周期 检定。
5、图纸,工艺中形位公差基本符号的识别:表示(平面度)表示(粗糙度) 表示(圆跳动)表示(同轴度)6、首件检验的作用是 有效地防止出现批量不合格品、 确认工序形成的质量是否符合规定要求、确认工艺过程是否受控 。
7、一件产品内径要求是¢15.5±0.08mm ,最小极限尺寸是 15.42mm ,最大极限尺寸是15.58mm 。
8、12VB 曲轴的材料是35CrMoA ,4012曲轴的材料是42CrMoA 。
9、柴油机在一个工作循环中,曲轴转 2 圈,活塞上下运动计 4 次,进排气门各打开一次,气缸中有一 次作功。
10、工业纯铁δ5=55%;ψ =95%; 45钢的δ5=30%;ψ =75%;说明工业纯铁的塑性比45钢好 。
11、写出熟悉的三种热处理工艺名称: 退火 、 回火 、 正火 。
12、百分表小表针一小格是 1mm ,大表针一小格是 0.1mm 。
13、一件产品内径要求是¢10.5±0.05mm ,最小极限尺寸是 10.45mm ,最大极限尺寸是10.55mm 。
14、质量检验的三检制是 自检、 互检、 专检(或首检 、 巡回检 、 完工检 )。
15、测量误差按特点和性质可分为 系统误差、 随机误差、 粗大误差。
二、判断题 (30分)1、根据测量误差的特性,可将其分为3类。
(√ )2、工件在定位时产生的误差,称为定位误差。
(√ )3、保证已确定的工件位置在加工过程中不发生变更的装置,称为引导元件。
( × )4、成套丝锥中,每套丝锥的大径、中径、小径都相等叫等径丝锥。
(√)5、转动部件未停稳时,也可进行操作。
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生物资产按照其持有目的分三类,其中不属于此分类的是(D)。
A.消耗性生物资产
B.生产性生物资产
C.公益性生物资产
D.农业性生物资产
生物资产确认的条件之一:与该生物资产有关的经济利益或服务很可能流入企业,即该生物资产所包含的经济利益流入企业的可能性超过(C)。
A.30%
B.40%
C.50%
D.60%
下列不属于自行营造的林木类消耗性生物资产成本内容的是(D)。
A.郁闭前的造林费
B.郁闭前的抚育费
C.郁闭前的营林设施费
D.郁闭后的人工费
下列关于生产性生物资产成长期的折旧表述不正确的是(D)。
A.生产性生物资产成长期支出资本化
B.折旧采用年限平均法
C.折旧采用产能(量)法
D.预计使用年限或预计总产能(量)均自营造期开始
下列关于生物资产的收获与处置表述错误的是(D)。
A.生产性生物资产具备自我生长性,能够在生产经营中长期反复使用,从而不断产出农产品
B.生产性生物资产农产品农业生产过程中发生的各项生产费用,按照经济用途可以分为直接材料、直接人工等直接费用
C.生产性生物资产农产品收获过程中发生的直接费用,如直接材料、直接人工等,直接计入相关成本核算对象
D.生产性生物资产农产品收获过程中发生的间接费用,直接计入相关成本核算对象
生物资产改变用途后,应将转出生物资产的账面价值作为转入资产的实际成本。
通常包括三种情况,下列选项中不属于其包括情况的是(D)。
A.产畜或役畜淘汰转为育肥畜、或者林木类生产性生物资产转为林木类消耗性生物资产
B.消耗性生物资产、生产性生物资产转为公益性生物资产
C.公益性生物资产转为消耗性、生产性生物资产
D.消耗性生物资产转为生产性生物资产
下列关于蓄积量比例法的公式正确的是(A)。
A.某期应结转的林木资产成本=(当期采伐林木的蓄积量÷林木总体蓄积量)×期初林木资产账面总值
B.某期应结转的林木资产成本=(当期采伐林木的蓄积量÷林木总体蓄积量)÷期初林木资产账面总值
C.某期应结转的林木资产成本=(上期采伐林木的蓄积量÷林木总体蓄积量)×期初林木资产账面总值
D.某期应结转的林木资产成本=(上期采伐林木的蓄积量÷林木总体蓄积量)÷期初林木资产账面总值
下列不属于企业应当在附注中披露与生物资产增减变动有关的信息的是(D)。
A.因购买而增加的生物资产
B.因自行培育而增加的生物资产
C.因出售而减少的生物资产
D.用于担保的生物资产的账面价值。