IJC 2008 Prelim - H1 Qn Paper
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朝鲜-联合国人口基金人口普查项目2008年印刷器材设备采购DPRK-UNFPA Census 2008 Printing Press Equipments and Facilities ProcurementItems产品列表Specifications规格说明基本印刷要求:质量及数量(General requirements for printing: quality and quantities)1.家庭问卷: 650万份,每份由2张A3纸张组成,双面印刷,中间对折装订,并中间打两孔以便打包捆扎1. Household Questionnaire: 6.5 million copies, each copy consisting of 2 sheets of A3 paper, both sides printing and folded andstapled together in the middle with two-hole punched for bundling.集体户问卷: 1万份,每份由4张A3纸张组成,双面印刷,中间对折装订,并中间打两孔以便打包捆扎Institutional Household Questionnaire: 10,000 copies, each copy consisting of 4 sheets of A3 paper, both sides printing and folded and stapled together in the middle with two-hole punched for bundling.2.表格: 30万张A4纸张,单面印刷,每页纸顶部(页眉)打两孔,捆扎2. Listing Forms: over 0.3million copies. A4 paper, one side printing with two-hole punched along the top side for bundling.3.人口调查员手册:40,000本,约100页/本,B4纸张,装订3. Enumerators’ Manual: 40,000copies, with about 100 pages per copy, B4 paper,bound4.管理人员手册: 8000本约50页/本,B4纸张,装订4. Supervisors’ Manual: 8000 copies, with about 50 pages per copy, B4 paper, bound5.其它表格: 50000张,A4纸张5. Miscellaneous other forms: about 50,000 sheets of A4 paper6.人口调查报告: 2000本,B4纸张,约200页/本,装订成册6. Census reports: 2000copies, B4 paper, about200 pages per copy, book bound.7.人口调查分析报告: 2000本,B4纸张,约100页/本,装订成册7. Census Analysis Report: 2000copies, B4 paper, about100 pages per copy, book bound.1-5项按3个月内完成以上印刷要求并及装订完毕。
微流控芯片环介导等温扩增技术检测3种猪圆环病毒石艳萍;邓飞;周丽媛;李丽;邵靓;陈斌;张孟思;邱明双;陈弟诗【期刊名称】《中国动物检疫》【年(卷),期】2024(41)2【摘要】为建立快速区分3种猪圆环病毒(PCV2、PCV3和PCV4)的现场检测方法,采用微流控芯片环介导等温扩增技术(loop-mediated isothermal amplification,LAMP),收集3种猪圆环病毒临床阳性样本进行核酸提取,与市场上3种猪圆环病毒荧光探针法检测试剂盒进行灵敏度、特异性和重复性同步比对。
结果显示:微流控芯片LAMP法在3种猪圆环病毒联检测试中具有非常高的灵敏度,可以在30 min内,实现不低于荧光定量PCR法的敏感性;与非洲猪瘟病毒、猪瘟病毒、猪繁殖与呼吸综合征病毒、猪伪狂犬病毒和猪细小病毒临床阳性样本均无交叉反应,特异性好;测试3种猪圆环病毒重复性Ct值变异系数(CV)均在2%以下,稳定性好。
结果表明:3种猪圆环病毒微流控芯片快速联检技术特异性好、灵敏度高、重复性强,检测速度快,环境要求低,可以满足现场检测的要求,适用于养猪场等场所的猪圆环病毒现场快速检测。
本方法的建立为猪相关病原体的现场快速核酸检测提供了有力工具。
【总页数】7页(P58-64)【作者】石艳萍;邓飞;周丽媛;李丽;邵靓;陈斌;张孟思;邱明双;陈弟诗【作者单位】四川省动物疫病预防控制中心【正文语种】中文【中图分类】S852.23【相关文献】1.基于环介导等温扩增技术的微流控芯片在宠物疫病检测中的应用展望2.基于环介导等温扩增的微流控技术在病原体检测中的发展与应用3.基于环介导等温扩增的离心式微流控芯片检测3种致病菌4.微流控芯片环介导恒温扩增技术快速检测8种肠道致病菌5.基于环介导等温扩增技术的微流控芯片在病原菌检测方面的研究进展因版权原因,仅展示原文概要,查看原文内容请购买。
2008安全科学与技术国际会议征文
佚名
【期刊名称】《安全与环境学报》
【年(卷),期】2008(8)1
【总页数】1页(P149-149)
【正文语种】中文
【中图分类】X
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第6卷 第6期2013年12月 中国光学 Chinese Optics Vol.6 No.6Dec.2013 收稿日期:2013⁃09⁃13;修订日期:2013⁃11⁃16 基金项目:科技部国际合作资助项目(No.2010DFR10720)文章编号 1674⁃2915(2013)06⁃0900⁃06特定折射率材料及光学薄膜制备申振峰(中国科学院长春光学精密机械与物理研究所中国科学院光学系统先进制造技术重点实验室,吉林长春130033)摘要:根据太阳电池阵激光防护膜性能优化的需要,应用离子辅助电子束双源共蒸工艺方法制备了优化设计所需的特定折射率的薄膜材料并用于制备激光防护膜。
测试结果显示:用该工艺方法制备的掺杂材料薄膜的折射率n =1.75,与优化设计所需数值相符;激光防护膜性能优良,太阳辐射能透过率提高6%以上,实现了对该激光防护膜性能的进一步优化。
为了使该双源共蒸方法适于大面积薄膜的制备,应用均匀性挡板技术来提高该方法制备大面积薄膜的膜厚均匀性,使制备的掺杂材料薄膜在口径为400mm 时的不均匀性小于2.1%。
该双源共蒸方法制备工艺简单、可靠,适于实际工程应用。
薄膜性能测试结果与理论优化结果相符,达到预期优化目标。
关 键 词:薄膜材料;激光防护膜;折射率;掺杂;双源共蒸中图分类号:O484.1 文献标识码:A doi:10.3788/CO.20130606.0900Preparation of specific refractive index materialand optical thin filmsSHEN Zhen⁃feng(Key Laboratory of Optical System Advanced Manufacturing Technology ,Changchun Institute of Optics ,Fine Mechanics and Physics ,Chinese Academy of Sciences ,Changchun 130033,China )∗Corresponding author ,E⁃mail :zf_shen@Abstract :A material with specific refractive index is prepared according to the requirement for the preparation of the laser protective coating for solar arrays.In this method,we apply the electron beam co⁃evaporation tech⁃nique based on doped material preparation methods.Tests show that the refractive index of the doped material is 1.75,according with the result of optimized scheme.The material is then used in the preparation of opticalthin films to achieve a further optimization of the laser protective coating properties.Obtained laser protective coating has excellent properties and its solar radiation transmittance is increased by more than 6%.The film thickness mask technology is applied to improve the film thickness uniformity of large area thin films preparedby co⁃evaporation method.The thickness nonuniformity of doped material film prepared by this method within 椎400mm area is less than2.1%.It is showed that the technical process of electron beam co⁃evaporation technique is simple,reliable and suitable for practical applications.Test results of the film performance are consistent with the theoretical optimized results.Key words:thin film material;laser protective coating;refractive index;doping;co⁃evaporation1 引 言 光学薄膜的透过率、反射率和带宽等性能与材料的性能特别是折射率密切相关,在优化光学薄膜设计时,为了达到最佳性能,往往需要特定折射率材料。
系统整体功能结构图如图所示:图1 功能结构图(3)论文分为以下章节:第一章绪论本章主要介绍了本系统的研究背景、研究现状、目的和意义,以及相关技术与开发工具介绍。
第二章西安石油大学食堂信息管理系统的分析与设计本章主要是阐述开发西安石油大学食堂信息管理系统的分析与设计的语言和数据库。
第三章系统分析本章主要是阐述系统分析的相关内容,包括系统的需求分析、业务流程分析、数据流程分析、数据字典、逻辑模型等。
第四章系统设计本章主要对系统设计的相关内容进行了研究,它包括功能结构设计、流程设计、数据库设计、代码设计、物理配置方案设计、输出/输入设计等。
第五章系统实现本章简要论述了系统实现部分的相关内容,包括资料的准备、程序流程框图设计、程序设计、系统的测试及评价、系统使用说明书等。
第六章结论本章主要是对整个开发过程中涉及到的知识和学习体会的总结。
青岛港始建于1892年,是已具有113年历史的国家特大型港口,全国512户重点国有企业之一。
由青岛老港区、黄岛油港区、前湾新港区三大港区组成。
现有职工16000人,包括具有博士、硕士、本科及专科以上学历的大批专业技术人员和高级工人技师。
拥有码头15座,泊位73个,其中,营运码头13座,营运泊位49个。
万吨级以上泊位32个,可停靠5万吨级船舶的泊位6个,可停靠10万吨级船舶的泊位6个,可停靠30万吨级船舶的泊位2个。
主要从事集装箱、煤炭、原油、铁矿、粮食等各类进出口货物的装卸服务和国际国内客运服务。
港口资产113.8亿元,2004年主营业收入185032.79万元,利税79987.18万元。
与世界上130多个国家和地区的450多个港口有贸易往来。
是太平洋西海岸重要的国际贸易口岸和海上运输枢纽。
十几年来,青岛港始终坚持“质量兴港、科技兴港、实干兴港”的方针,牢固树立"质量、服务、信誉是青岛港的生命线"的观念,大力实施服务名牌战略。
2004年港口吞吐量完成16265万吨,其中进口铁矿石跃居世界港口第一位,进口原油保持沿海港口第一位;集装箱完成513.9万TEU,居世界集装箱大港第14位。
ISPE-CCPIE CHINA CONFERENCE 2008Preparing for Regulatory GMP InspectionsBob TribeCanberra, AustraliaNov 11-12 2008 BeijingISPE-CCPIE CHINA CONFERENCE 2008Overview●Secrets for Success ●Actions Before the Inspection ●The Opening Meeting ●Actions During the Inspection ●The Closing Meeting ●After the Inspection 2Preparing for GMP InspectionsPreparing for GMP InspectionsSecrets for Success●Being well prepared●Good inspection management●First impressions●People who front the inspector(s) –technical ability,confidence, presentation, etc.●The messages you want to convey:-“This looks under control”(clean, orderly, compliant).-“They know what they are doing”(through the confidence &technical ability of staff, and how quickly information is presented).ISPE-CCPIE CHINA CONFERENCE 20083ISPE-CCPIE CHINA CONFERENCE 2008Establish an SOP for Handling GMP Inspections ●Have it available well before the anticipated inspection.●Include company strategy on how to manage the inspection:-From opening meeting to inspection close out.●Include company statement on inspection behaviour by staff, emphasizing the importance of:-Honesty -Cooperation●Include the procedure to be followed for an unannounced inspection.4Preparing for GMP InspectionsISPE-CCPIE CHINA CONFERENCE 2008Establish an SOP for Handling GMP Inspections ●Identify roles & responsibilities (including back-ups):-Security -Receptionist -Escort -Scribe (note taker)-Subject experts -Runners-Staff likely to speak with inspectors (eg. Supervisors)5Preparing for GMP InspectionsPreparing for GMP InspectionsEstablish an SOP for Handling GMP Inspections ●Include company’s policy on:-Photographs, videos & sound recording-Electronic data-Entering controlled areas-Taking samples of raw materials and finishedproducts.ISPE-CCPIE CHINA CONFERENCE 20086ISPE-CCPIE CHINA CONFERENCE 2008Before the Inspection ●Establish when the inspection is likely:-If an initial inspection: ask regulatory authority.-If a re-inspection: anticipate when.●Determine the scope of inspection:-Ask for an inspection plan. ●Do some research:-Previous inspection reports (own files; other companies).-Intelligence on the inspectors (network to find out from others; areas of expertise & focus; request their CVs).-Web site information (GMP Guides & Guidelines; Q & As, inspection procedures, policies, complaint’s procedure, appeal rights, etc).7Preparing for GMP InspectionsISPE-CCPIE CHINA CONFERENCE 2008Before the Inspection ●Prepare or update Site Master File and forward to regulatory authority.●Review documentation:-Know the location of relevant documentation for easy retrieval.-Ensure that all circulated documents are “controlled copies”.-Review current documented procedures against actual methods used.8Preparing for GMP InspectionsPreparing for GMP Inspections Before the Inspection●Define likely tour routes through the facility.-Select host for each location.-Prepare mock questions for each location.-Do a mock inspection to prepare people in each location.●Undertake comprehensive internal audit against the relevant GMP requirements:-For initial inspections: use of a GMP consultant can beuseful.-Identify vulnerabilities and correct them.-Focus on the “most common”GMP deficiencies reported byregulatory authorities.ISPE-CCPIE CHINA CONFERENCE 20089Preparing for GMP Inspections Commonly Reported GMP Deficiencies •MHRA (in 2004/05 for UK industry):¾Quality management 8.2%¾Batch release and duties of the QP 6.7%¾Quality system documentation 6.7%¾Design and maintenance of premises 5.2%¾Environmental monitoring 5.2%¾Process validation 5.2%¾Cleaning validation 4.5%Source: /home/idcplg?IdcService=SS_GET_PAGE&nodeId=5ISPE-CCPIE CHINA CONFERENCE 200810Preparing for GMP InspectionsCommonly Reported GMP Deficienciesof the EMEA for 2006) Documentation - quality system Documentation – manufacturing Design and maintenance of premises Documentation – specifications and testing Status labelling – work in progress, facilities Contamination, microbiological - potential for Supplier/contractor tech. agreements•EMEA (inspections by EU regulatory authorities on behalf10.9% 10.2% 6.5% 5.2% 4.7% 4.7% 4.5%Source: http://www.emea.europa.eu/Inspections/docs/59407207en.pdfISPE-CCPIE CHINA CONFERENCE 200811Preparing for GMP InspectionsCommonly Reported GMP Deficiencies• FDA(FDA presentation – “GMP Deficiencies for Foreign Manufacturers for FY 2004”)Failure/oos investigations Laboratory controls Equipment/cleaning validation Lack/inadequate SOP Water systems Production/process controls Environmental controlsSource: /cder/about/smallbiz/Presentations/6.ppt11% 9% 8% 7% 5% 5% 5%ISPE-CCPIE CHINA CONFERENCE 200812Preparing for GMP InspectionsBefore the Inspection ● Brief & train staff on how to conduct themselves, eg:-● Brief & train staff on the different inspectionBe polite & helpful, but do not provide or say more than is required. Do not try and second guess the next request. Do not be obstructive or argumentative. Be aware of “the silent treatment” & avoid the temptation to say something.techniques usually used by regulatory inspectors:Helps staff anticipate the next step in the inspection process. Therefore, staff can be more proactive and get prepared for the inspector’s arrival at the next stage.ISPE-CCPIE CHINA CONFERENCE 200813Preparing for GMP InspectionsDifferent Inspection Techniques • Trace forward:•Trace backwards:- Most common approach. - Start with a raw material & follow production flow. - Review history of a specific batch of product. eg. final product processes raw materials. - Usually used to investigate cause of product defect leading to complaints and/or recall.•Random:-Start from points that appear significant. eg. Complaint CAPA Change ControlTraining.ISPE-CCPIE CHINA CONFERENCE 200814Preparing for GMP InspectionsBefore the Inspection ● Anticipate and keep abreast of changes to GMPrequirements by visiting relevant regulatory web sites. ● Commence early implementation of any new GMP requirements, even during the transition period (when● GMP inspectors will be impressed to see that you havecommenced early implementation of expected changes to the relevant GMP requirements.there is usually no legal obligation to comply with the new requirement).ISPE-CCPIE CHINA CONFERENCE 200815Preparing for GMP InspectionsChanges to GMP Requirements Since 2005 New GMP Requirement Product Quality Review (cl. 1.5) Ongoing Stability Program Counterfeiting (cl. 8.7-8.8) Reference & Retention Samples(New Annex 19) (c.6.23-6.33)EU GMP Guide1 Oct’05 Oct’05 Dec’05 Dec’05PICS GMP Guide2 Jan’06 Jun’06 Aug’06 Apr’071. 2.http://ec.europa.eu/enterprise/pharmaceuticals/eudralex/vol4_en.htm /index.phpISPE-CCPIE CHINA CONFERENCE 200816Preparing for GMP InspectionsRecent & Expected Changes to GMP Requirements New GMP Requirement Quality Risk Management (cl. 1.5-1.6) Cleanroom classification (Annex 1) Media fill simulations (Annex 1) Bioburden monitoring (Annex 1) Capping freeze died vials (Annex 1) Adoption of ICH Q9 (as new Annex 20) EU GMP Guide Feb’081 Feb’082 Feb’082 Feb’082 Feb’083 Feb’081 PICS GMP Guide ? ? ? ? ? ?1. 2. 3.Commenced - July 2008 To commence March 2009 To commence March 2010ISPE-CCPIE CHINA CONFERENCE 200817Preparing for GMP InspectionsLikely Future Changes to EU & PICS GMP Guides:● Qualification of suppliers ● Dedicated facilities ● Testing of starting materials ● Amended Annex 11 (computerized systems) ● Amended Annex 13 (Investigational Medicinal Products)ISPE-CCPIE CHINA CONFERENCE 200818Preparing for GMP InspectionsOpening Meeting ● On arrival, could check identification of the inspector(s). ● On arrival, ensure they register in visitor’s book & aregiven name badges. ● Reconfirm scope of inspection. ● Request inspection plan (in order to have key staff available). ● Have available a room where inspection team can be located. ● Have your own “war room”. ● If not offered, request summary session at the end of each day.ISPE-CCPIE CHINA CONFERENCE 200819Preparing for GMP InspectionsThe War Room (or Operations Room) ● Supports the people fronting the inspector(s). ● Needs senior people in charge to support staff. ● Coordinates:-● Passes on information to Senior Management onprogress, areas of attention & any significant deficiencies noted.Keeping track of the inspectors’ location. Keeping the schedule on time. Temporary holding area for documents likely to be requested. Reviewing documentation before submission. Lining up the experts. Follow-up on questions that cannot be answered immediately.ISPE-CCPIE CHINA CONFERENCE 200820Preparing for GMP InspectionsOpening Meeting●Advise inspectors:-Company health, hygiene & safety rules.-Company policy on photographs, video & sound recording.-An escort will be provided at all times while at the company.-If a question cannot be answered by the escort, theresponsible person in the company will be found to providethe answer.-Normal operating hours are (eg. 8am to 5pm).-Set the times for breaks, at lunch, coffee, end of day.-Offer lunch on site.●Keep company’s opening summary succinct.ISPE-CCPIE CHINA CONFERENCE 200821ISPE-CCPIE CHINA CONFERENCE 2008During the Inspection ●Mark photocopies given to inspectors as “uncontrolled copy”&/or “commercial-in-confidence”(as necessary).●Keep copies of everything given to inspectors(or keep a list of documents given):-Make sure current version is given.●Attempt to correct deficiencies immediately:-Provide evidence while inspectors still on site.-This may impress the inspection team.●Request that such corrective actions beacknowledged in the final inspection report.22Preparing for GMP InspectionsISPE-CCPIE CHINA CONFERENCE 2008During the Inspection ●When asked for a document, provide what has been requested and no more.●Prepare internal summary of inspection each day:-Key players meet to discuss if any action is necessary.●Do not volunteer information.●Do not guess the answer; tell them you will find the responsible person.●If your consultant is present, it is preferable that they take a low profile.●Allow inspectors to question any staff member (ie. do not steer inspector away)23Preparing for GMP InspectionsPreparing for GMP InspectionsDuring the Inspection●If the inspector is looking around without askingquestions, do not ask if you can help.●Do not try and hide information.●Do not argue or display anger, even if you arefrustrated.●Never cause deliberate delay.●Always deliver (if you have promised something).ISPE-CCPIE CHINA CONFERENCE 200824ISPE-CCPIE CHINA CONFERENCE 2008The Closing Meeting ●Scribe should attend to compare deficiencies presented with what he/she recorded.●Question deficiencies that you do not understand; seek clarification.●If a deficiency is clearly wrong, suggest the inspector re-visit the area or document.●Discuss any deficiencies that are clearly outside the scope of the Code of GMP.25Preparing for GMP InspectionsISPE-CCPIE CHINA CONFERENCE 2008The Closing Meeting ●Be cooperative & commit to providing a written response with objective evidence of corrective actions within an agreed time frame.●Do not be argumentative.●Indicate who will be the company’s contact for:-Receiving the inspection report.-Answering any queries inspectors may have after leaving the site.26Preparing for GMP InspectionsISPE-CCPIE CHINA CONFERENCE 2008The Closing Meeting ●If the inspectors:-Are taking an intimidating approach.-Are likely to request the recall of a product.-Are likely to report critical deficiencies.-Are likely to threaten changes to the manufacturing licence.●Consider inviting the company’s legal representative to the closing meeting.27Preparing for GMP InspectionsISPE-CCPIE CHINA CONFERENCE 2008After the Inspection ●One person should coordinate corrective actions and written response to regulatory authority.●Use internal CAPA system to correct and close out each deficiency.●Conduct post-mortem on areas of weakness, & correct (particularly through staff training):-Weaknesses identified by regulatory authority.-Weaknesses identified by escort & not detected by regulatory authority.28Preparing for GMP InspectionsPreparing for GMP InspectionsSecrets for Success●Being well prepared●Good inspection management●First impressions●People who front the inspector(s) –technical ability,confidence, presentation, etc.●The messages you want to convey:-“This looks under control”(clean, orderly, compliant).-“They know what they are doing”(through the confidence &technical ability of staff, and how quickly information is presented).ISPE-CCPIE CHINA CONFERENCE 200829。
国际商学院2008学年度第一学期《宏观经济学II》期中考试试卷《中山大学授予学士学位工作细则》第Array六条:“考试作弊不授予学士学位。
”姓名学号专业成绩1.(12 pts) Assume that the GDP is $6,000, personal disposable income is $5,100, and the government budget deficit is $200. Consumption is $3,800, and the trade deficit is $100.a.(4 pts) How large is saving (S)?b.(4 pts) How large is investment (I)?c.(4 pts) How large is government purchase (G)? Answer:a. S=YD-C=5100-3800=1300b. GDP=C+I+G+NXYD=C+SYD=Y+TR-TASo Y=YD+TA-TR=C+I+G+NXC+S+TA-TR=C+I+G+NXThen I=(TA-TR-G)-NX+S=-200-(-100)+1300=1200 c. G=GDP-C-I-NX=6000-3800-1200-(-100)=11002.(16 pts) Use the AS-AD model to answer the following two questions.a.(8 pts) Assume oil prices decline. What kind of monetary policy should the Central Bank undertake if its goal is to stabilize the level of output while keeping inflation low? Graph to show it and briefly explain the adjustment process.b.(8 pts) The Chinese government has cleared a 4 trillion-yuan ($586 billion) investment package till 2010 to spur domestic demand and boost the slowing economy. This could be seen as a favorable demand shock. Graph to show how it works.a)或b)假设一个经济体,仅生产和消费两种产品,面包和汽车,在1987和2002年,两种产品的价格水平和产量如下:1987年2002年P Q P Q汽车5万/辆100 6万/辆120面包10元/片50万20元/片40万1.以1987年为基期计算每年的名义GDP和实际GDP,以及GDP deflator ,CPI2.从1987到2002 价格水平上升了多少,分别用GDP deflator ,CPI计算,解释答案为什么不同3.假设你是一个全国人大代表,你在人代会上写一个提案,希望把养老金和通货膨胀指数挂钩,即按照生活费用自动调节养老金的发放额,你该用哪个指数的上涨率进行计算,为什么?选CPI,养老金用来维持老年人的正常生活,用于日常消费,比较两种价格指数的的定义可知,CPI衡量的是代表消费购买一篮子商品和服务的成本,考察的对象与人们日常生活消费品种类贴近,考察对象数量不变,这样CPI就更能真实贴近反映生活费用的涨落。
食堂管理员安全生产职责1)认真学习并且执行国家安全生产方针政策、(二)展示食品必须生、熟分离,避免食品交叉感染。
法律法规、标准规范及其他要求。
2)参加公司和部门组织的安全活动和安全会议,参加公司和部门组织的安全教育培训。
对本岗位的安全生产负直接责任。
3)食堂内部事务管理、食堂物资的采购。
4)公司二是经营主体的素质相对较低,他们大多数是农民,文化程度较低,缺乏必要的法律常识和守法经营观念。
个别经营者往往只求经济利益,不管商品质量,更不会去考虑人们食用不合格食品所造成的恶果。
所以,即使是食品已经超过保质期,或是明明知道是劣质食品,为了不让自己亏本,甚至是有利可图,经营者也会想尽一切办法将商品销售出去。
来客接待的伙食安排、食堂卫生安全,落实各项食品安全法规。
5)职工餐卡的发放、日常充值、补办、销卡。
6)食堂内部账务核算。
7)负责餐厅卫生监督管理工作。
8)参与拟订本部门安全生产规章制度和生产安全事故应急救援预案。
9)参加本部门危险源辨识,落实本岗位危险源的安全管理措施。
10)检查本岗位的安全生产状况,及时整改查出的问题。
11)有权拒绝下达的违章作业的指五是维权成本较高。
为几元钱的食品,费钱投诉很不合算。
令,对他人违章作业加以劝阻和制止。
12)积极参加岗位技术练兵和事故预案演练;加强安全自我保护,切实做到“四不伤害”(不伤害自己、不伤害他人、不被他人伤害、保护他人不受伤害)。
为了有效预防和应对食堂可能发生的群体性食物中毒或疫情爆发,切实保障广大就餐人员员工的身体健康和生命安全,及时、有序、高效地作出相应处理,以尽最大努力避免、减少损失和负面影响,维护供餐秩序,特制定本预案。
一、实施对象和目标1.在院学生、教职员工。
2.在食品卫生安全事故和疫情发生之前,针对食品卫生和卫生防疫的各个环节,制定食品卫生安全和卫生防疫的措施,预防安全事故和疫情的发生。
3.一旦发生食品卫生安全事故和疫情,要做到对安全事故和疫情的紧急响应,对可能的食品中毒者和感染者要做到早发现、早报告、早治疗。
基于光流估计的“珠海一号”高光谱卫星遥感数据的固体废弃物识别方法——以河南省济源示范区为例
张鹏强;孙一帆;常勍豪;刘冰;余岸竹
【期刊名称】《测绘通报》
【年(卷),期】2024()1
【摘要】本文提出了一种基于光流估计的高光谱卫星遥感数据的固体废弃物识别方法。
首先,从序列数据的角度看待高光谱数据,引入DeepFlow光流估计技术提取光谱维度的亮度变化信息,作为更具判别性的光谱运动特征;然后,将提取的光谱运动特征与原始光谱特征相结合后输入至常用的支持向量机进行固废识别;最后,进一步提出固废识别后处理方法改善识别效果,并利用“珠海一号”高光谱卫星遥感数据,以河南省济源示范区为研究区展开试验。
试验结果表明,本文方法能够对露天堆放的工业固体废弃物进行大范围的快速精准识别,初步锁定济源示范区内存在固废遗留和违规堆放行为的11个地域风险点,且识别精度优于传统的光谱特征提取和分类方法,为后期人工现地勘察固废和“清废”行动显著节省了时间和工作量。
【总页数】7页(P44-50)
【作者】张鹏强;孙一帆;常勍豪;刘冰;余岸竹
【作者单位】信息工程大学
【正文语种】中文
【中图分类】P237
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INNOVA JUNIOR COLLEGEJC 2 PRELIMINARY EXAMINATIONS 2 in preparation for General Certificate of Education Advanced LevelHigher 1ECONOMICSPaper 1Additional Materials: Writing Paper8816/0115 September 20083 hoursREAD THESE INSTRUCTIONS FIRSTWrite your name and class on all the work you hand in.Write in dark in dark blue or black pen on both sides of the paper. You may use a soft pencil for any diagrams, graphs or rough working. Do not use staples, paper clips, highlighters, glue or correction fluid.Section AAnswer all questions. Section BAnswer one question.At the end of the examination, fasten all your work securely together.The number of marks is given in brackets [ ] at the end of each question or part question. You are advised to spend several minutes reading through the data before you begin writing your answers.You are reminded of the need for good English and clear presentation in your answers.This document consists of 6 printed pages.Innova Junior College[Turn overSection AAnswer all questions in this sectionQuestion 1 Tourism and global warmingFigure 1: International tourist arrivals from 2000 to 2007Source: The Economist, 15 May 2008Extract 1: Ready for take-offThe rise of emerging economies marks the third revolution the travel industry has undergone in the past 50 years. The first came in the 1960s, in the shape of cheap air travel and package tours. Rising incomes enabled people of modest means to travel more, to farther-flung parts of the globe, and to take advantage of “all-in” offers that may have included sightseeing trips, scuba diving or camel rides. The second was the advent of the internet, which has allowed millions to book flights, hotels, hire cars and package tours without going near a travel agent.Now fast-growing emerging economies are changing the world of travel once again, either as destinations or as sources of newly affluent travellers. The World Travel & Tourism Council (WTTC), the industry's main lobby group, claims that travel and tourism is the world's biggest industry in terms of its contribution to global GDP and employment. They forecast that global travel and tourism will account for US$5.9 trillion of economic activity in 2008, or about 10% of global GDP, employing 238m people. It expects employment to rise to 296m in the next decade. When all travel and tourism is lumped together, so that everything from airlines to cafés counts, it is no surprise. It accounts for a large part of many countries' foreign-exchange earnings. For many developing countries, it offers an important route out of poverty.The Chinese government for example is racing to build roads, railways and airports to speed up the development of tourism and other industries. In January it said that it planned to add 97 airports by 2020 to the 142 China had at the end of 2006.According to the state media, investment in infrastructure will see double-digit growth every year for the rest of the decade. Between 2006 and 2010, US$200 billion is expected to have been invested in railways alone, four times more than in the previous five years. In June the world's longest sea-crossing bridge, a 36km six-lane highway across Hangzhou Bay, is due to open. This will halve the travel time between Ningbo and Shanghai, two of China's busiest ports, to about two hours.Adapted from: The Economist, 15 May 2008Extract 2: A dollar won't stretch that farFor the next year or two, the travel industry is likely to find its long-standing customers in rich Western countries a less than reliable source of growth. As American families plan their holidays, many will be worrying about the frailty of their country's economy; the rising cost of petrol which has left them less money to spend on other goods and for those venturing outside the United States – the weakness of the dollar.The Europeans are also likely to feel the slowdown of the economy and the impact of the high price of oil. British Airways recently upped its fuel surcharge, which now stands at US$312 for a return long-haul flight to Britain. On May 7th easyJet, a low-cost airline, unveiled a US$113.5m loss for the six months to the end of March. The trouble was the rising cost of fuel, which now accounts for 28% of easyJet's cost per seat. Fuel costs comprise a major portion of operating expenses in the airline industry. For most airlines, it is the second largest expense category behind labour. For faster growth, the industry will have to look to emerging economies. These are becoming increasingly well established as places to visit. Now they are starting to provide more visitors too. Consumers' spending power in emerging economies is estimated to rise from US$4 trillion in 2006 to more than US$9 trillion – nearly the spending power of western Europe today.Some of that extra purchasing power will go on travel. Western companies are flocking into the developing world to prepare for these new tourists. “The Middle East, India and China are the next big thing,” predicts Bill Marriott, the Chairman and Chief Executive of Marriott – an American hotel chain which has planned to build 65 hotels in the Middle East by 2011.Adapted from: The Economist, 15 May 2008Extract 3: Clouds on the horizonWhat might stop tourism's latest revolution? One possible obstacle is the growing concern, especially in Western countries, with the environment. During the 1960s and 1970s, when tourism was growing explosively in American and Europe, few gave much thought to the consequences for the planet. That has now changed. The industry, which contributes 5-6% of all carbon emissions, seems worried. Green strategies are multiplying. Hotels are keen to show that they conserve water (do you really need a clean towel every day?), recycle rubbish, and save electricity by using low-energy light bulbs. Airlines order less thirsty planes. Eco-spas powered by windturbines and solar panels, and safaris based on conservation are vying for the customer with a green conscience.Adapted from: The Economist, 15 May 2008 Extract 4: Concern grows over pollution from jetsWith the projected explosion in worldwide travel, air pollution from aviation is a growing concern. Air traffic controllers are expected to handle 95 million flights by all types of aircraft in 2025, compared with 63 million last year. Worldwide, a growing middle class with the means to travel is spawning new airlines and big orders for new planes.Jet engines emit many pollutants into the atmosphere, including nitrogen oxides, carbon dioxide, and even water vapor. Carbon dioxide and water vapor are called greenhouse gases, because they trap heat and contribute to global warming. Scientists say planes' engines emit up to 3% of all carbon dioxide that contributes to global warming and the figure appears to be on the rise.Scientists studying global warming are most concerned about pollutants emitted when a plane is airborne. Jets are the major source of emissions deposited into the upper atmosphere, where some pollutants have a greater warming effect than when they are released in the same amount from the ground. So do climate concerns require limits on the growth in aviation? There's great economic value in aviation. Society has to decide where to cut emissions and how to retain the lifestyle we enjoy.Adapted from: USA TODAY,19 Dec2006Questions(a) (i) Using Figure 1, compare the trend for international tourist arrivals from 2000to 2007. [2](ii) Explain possible reasons for this trend. [4](iii) Discuss the possible impact of this trend on an economy. [6](b) In the light of Extracts 1 and 2, assess the impact of rising global oil prices onthe airline industry. [6] (c) (i) Explain how negative externalities can arise in the airline industry. [4](ii) Discuss one policy that might be used to correct the negative externality in the airline industry, and its likely effect on global warming. [8][Total: 30]Question 2 Race between Finland and United KingdomExtract 5: Global CompetitivenessThe US tops the overall ranking in “The Global Competitiveness Report 2007-2008”. Next are Switzerland, Denmark, and Sweden followed by Germany, Finland, Singapore and Japan, with UK and then the Netherlands completing the top 10.The Global Competitiveness Index (GCI) is based on 12 pillars of competitiveness, namely, Institutions, Infrastructure, Macroeconomic Stability, Health and Primary Education, Higher Education and Training, Goods Market Efficiency, Labor Market Efficiency, Financial Market Sophistication, Technological Readiness, Market Size, Business Sophistication and Innovation (as shown in Table 1). This year, over 11,000 business leaders were polled in a record 131 countries. The rankings are calculated from both publicly available data and the Executive Opinion Survey, a comprehensive annual survey conducted by the World Economic Forum together with its network of Partner Institutes (leading research institutes and business organizations) in the countries covered by the Report.Table 1: 2007 Ranking of Global Competitiveness Indexbetween Finland & United KingdomRank(Out of 131 countries)Finland United Kingdom Ranking of Global Competitiveness Index 6 91st pillar: Institutions 1 152nd pillar: Infrastructure 10 133rd pillar: Macroeconomic stability 9 464th pillar: Health and primary education 1 215th pillar: Higher education and training 1 156th pillar: Goods market efficiency 10 137th pillar: Labor market efficiency 29 78th pillar: Financial market sophistication 17 29th pillar: Technological readiness 11 1610th pillar: Market size 49 611th pillar: Business sophistication 11 1312th pillar: Innovation 3 14Adapted from: world economic forum, 2008 Extract 6: United KingdomA report by the Ernst & Young Item Club found that the influx of cheaper foreign workers had helped to boost demand while also bearing down on growth in wages and on interest rates. Peter Spencer, Chief Economic Adviser to the Item Club said that without any immigration over the next 10 years, the economy's long-term trend rate of growth would fall from 2.4% to 2.2%. By contrast, should migration continue at the high levels seen in 2005 and 2006, the economy's growth rate would rise to 3%.Spencer said that the economic benefits of immigration were clear even if the political implications were not. "What is apparent is that in the last five years while over a million jobs have been created in the UK, over two thirds of them have gone to foreign-born workers. "Without a million and a half foreign workers since 1997, the UK economy would have suffered slower GDP growth, higher inflation and interest rates."Item said that typically the average economic migrant in the last decade was as skilled as his UK-born counterpart - if not more so - and earned a comparable wage.However, it is possible that over the last couple of years the immigrants from the eight eastern European countries that joined the European Union in 2004 were less skilled than those previously, earning only 60% of the average UK wage.Adapted from: The Guardian, 18 Dec 2007Extract 7: FinlandToday Finland is one of the world's most competitive, innovative economies. Since the start of the new millennium, its annual growth has exceeded the EU average, growing 5% in 2006.It is no coincidence that in the globalised world the most competitive nations are also nations that invest heavily in their people, particularly their education. It has the world's best education according to the OECD's ranking, and is near the top of many international rankings on research and development expenditure.Competitiveness and social welfare systems are not mutually exclusive. The so-called Nordic welfare state model combines the dynamism of the market economy with strong sense of shared responsibility and social justice. People are willing to pay taxes to maintain them, if they feel they get in return quality services from the public sector, backed by a safety net that leaves no one behind.A cornerstone of Finland's welfare system includes public day care, a family leavesystem and free school meals. This has made it possible for both women and men to work full time, and use their talent for the benefit of the whole society. Its approach enables people to take "softer solutions" in combining family lives and other social requirements with working lives.Adapted from: The Guardian, 17 Oct 2007Table 2: Economic Indicators: Finland2000 2001 2002 2003 2004 2005 2006 Real GDP growth rate (%) 5 2.6 1.6 1.8 3.7 2.8 4.9 Inflation (%) 3 3 1 0 1 0 1 Government budget balance (% of GDP) 6.9 5.0 4.1 2.4 2.2 2.7 4.0 Exports of goods and services (% of GDP) 44 41 40 39 40 42 44 Imports of goods and services (% of GDP) 33 31 30 30 32 36 38Annual % change in labour productivity per3.6 2.1 1 2.1 3.1 1.9 3.2 hour workedTable 3: Economic Indicators: United Kingdom2000 2001 2002 2003 2004 2005 2006 Real GDP growth rate (%) 3.8 2.4 2.1 2.8 3.3 1.8 2.9 Inflation (%) 1 2 3 3 3 2 2 Government budget balance (% of GDP) 1.4 0.7 -1.9 -3.2 -3.3 -3.3 -2.5 Exports of goods and services (% of GDP) 28 27 26 26 25 27 29 Imports of goods and services (% of GDP) 30 30 29 28 28 30 33 Annual % change in labour productivity3 1.2 2.6 2.9 2.5 0.3 n.a. per hour workedExtracted from: Eurostat & World Bank on 11 August 2008 Questions(a) (i) Compare the trend in nominal GDP growth rates between Finland and UKeconomies from 2000 to 2006. [2] (ii) Evaluate two ways in which nominal GDP growth rates may be increased.[6](b) (i) Compare the annual percentage change in labour productivity betweenFinland and UK from 2000 to 2006. [2] (ii) What would have been the minimum annual change in nominal wages needed to give Finland a greater rise in real wages than UK in 2000?Explain your answer. [2] (iii) To what extent does the influx of foreign workers in UK slow down its labour productivity growth? [8](c) Assess whether the data provided are sufficient to justify why Finland wasranked above UK for overall competitiveness by World Economic Forum in2007? [10][Total: 30]Section BAnswer one question from this section.3 (a) Explain how the price system achieves efficient allocation of resources.[10](b) Comment on the appropriate policies the Singapore government mightadopt to achieve a more efficient allocation of resources where merit goodsand demerit goods exist in the markets. [15]4 “…. But globalisation brings with it challenges for Singapore. We face aworsening of our income distribution and slow or no growth in wages at the lower end. Not just over the last few years or for now, but this will be with us for several years to come.”Source: Budget Speech 2007(a) Analyse the impact of globalisation on the components of aggregatedemand in an economy. [12](b) Discuss whether exchange rate-centred monetary policy is the mostappropriate measure to achieve economic growth in the face of the abovechallenges.[13]-End of Paper-。