相关试题
【单选题】
对路基本体、排水设施以及防护加固设施的检查频率不应低于（）次/年___
【单选题】
接触网巡查频率不应低于（）次/月___
【单选题】
车辆系统列检间隔时间不超过（）天___
【单选题】
车辆系统月检间隔时间不超过（）个月___
【单选题】
车辆系统架修间隔不超过（）年或80万车公里___
【单选题】
车辆系统大修间隔不超过（）年或160万车公里___
【单选题】
车辆系统整体使用寿命一般不超过（）年或480万车公里___
【单选题】
信号系统维护间隔时间不超过（）天___
【单选题】
运营线路每天非运营时间内的设备设施检修施工预留时间不宜少于（）小时___
【单选题】
车辆系统架修间隔不超过5年或（）万车公里___
【单选题】
车辆系统大修间隔不超过10年或（）万车公里___
A. 160
B. 150
C. 140
D. 130
【单选题】
车辆系统整体使用寿命一般不超过30年或（）万车公里___
A. 480
B. 470
C. 460
D. 450
【单选题】
在轨行区等重点区域施工的，运营单位应安排（）旁站监督。___
【单选题】
运营单位应建立备品备件及周转件管理制度，明确备品备件采购、存放、验收、领用和维护保养等要求，并结合设施设备故障统计分析情况，合理配备备品备件，避免___
A. 因存放过久导致功能失效
B. 因存放过久导致丢失
C. 因存放过久导致遗忘
D. 因存放过久导致损坏
【单选题】
运营单位应将维修返回的周转件与备品备件（）管理___
【单选题】
新购置列车均应开展（），测试应先在试车线进行，并做好安全防护措施___
A. 动态功能测试
B. 静态功能测试
C. 运行测试
D. 工作测试
【单选题】
新购置列车均应开展动态功能测试，测试应先在（），并做好安全防护措施___
A. 试车线进行
B. 阵线进行
C. 室内进行
D. 室外进行
【单选题】
新购置列车均应开展动态功能测试，测试应先在试车线进行，并做好___
A. 安全防护措施
B. 施工措施
C. 保护措施
D. 应急措施
【单选题】
测试合格后，应开展不少于（）列公里的不载客运行后，方可投入运营。正线测试应在非运营时段施行___
A. 2000
B. 3000
C. 4000
D. 5000
【单选题】
测试期间发现可能危及行车安全的故障或突发事件时，应（），待故障或突发事件处理完毕后方可继续进行___
A. 立即停止
B. 不得停止
C. 立即汇报
D. 立即逃跑
【单选题】
信号系统整体更新应在非运营时段进行，运营单位应实施（），确保既有信号系统在过渡期间正常运行，并对设备的安装工艺和标准进行卡控。___
A. 全过程监控管理
B. 全过程遥控管理
C. 全过程现场管理
D. 全过程跟岗管理
【单选题】
信号系统整体更新应在非运营时段进行，运营单位应实施全过程监控管理，确保既有信号系统在过渡期间正常运行，并对设备的（）进行卡控。___
A. 安装工艺和标准
B. 安装地点和标准
C. 安装工艺和要求
D. 安装人员和方法
【单选题】
新旧信号系统兼容运行的，在对两列列车进行升级并上线试用不少于（）个月后，方可开展对其他列车分批次更新升级。___
【单选题】
新旧信号系统倒切前，应在非运营时段开展不少于（）次的实战演练，新信号系统经过累计不少于144小时的不载客运行后方可投入运营___
【单选题】
新旧信号系统倒切前，应在非运营时段开展不少于3次的实战演练，新信号系统经过累计不少于（）小时的不载客运行后方可投入运营___
A. 144
B. 145
C. 146
D. 147
【单选题】
软件升级前，运营单位应要求供应商在实验室进行充分试验，并进行（）。升级时应组织供应商共同做好安全防护___
A. 技术交底
B. 方案汇报
C. 记录
D. 观察
【单选题】
城市轨道交通项目改建、扩建时，运营单位应对改扩建设计方案、技术方案、施工方案、（）保障方案等文件进行事前审核后，办理施工手续。实施过程中应采取安全和检查措施保障运营安全。___
【单选题】
运营单位具体负责并组织开展设施设备运行维护工作，确保设施设备性能良好、状态稳定。___
A. 运行维护
B. 保护校验
C. 高压试验
D. 排查记录
【单选题】
托外单位开展设施设备运行维护服务工作（以下简称委外服务）的，运营单位应与服务商签订（），明确服务项目、监测及维护周期、需求响应时间、质量要求、安全作业要求和违约责任等。___
【单选题】
托外单位开展设施设备运行维护服务工作（以下简称委外服务）的，运营单位应与服务商签订书面协议，明确（）、监测及维护周期、需求响应时间、质量要求、安全作业要求和违约责任等。___
【单选题】
委外服务不免除或减轻运营单位应承担的主体责任，委外服务商依据委外服务合同承担相应责任___
【单选题】
运营单位应建立委外服务评价体系，对服务商响应及时性、故障处理速度、维护计划完成率、监测和维护质量等进行综合评价，加强（）管理___
【单选题】
营单位应按月统计设施设备（），定期开展设施设备故障发生次数、平均无故障运行时间、故障发生率等重点指标分析，对设施设备运行状况和服役能力进行持续评估，为设施设备维护及更新改造提供支持___
【单选题】
运营单位应组织编制各类设备的操作手册，操作手册的发布、修订及废止应经充分（）后方可实施。___
【单选题】
操作手册应至少包括启用前的状态检查、启停程序、操作流程、异常情况处置程序、（）规定等内容___
【单选题】
运营单位应根据运营实际，合理制定___
A. 设备运行计划
B. 设备检修计划
C. 设备试验计划
【单选题】
运营单位应密切监控设施设备运行状态，对于设备异常情况报警，应进行分级分类，及时检查确认并处理___
【单选题】
无法继续维持运营或继续运营将危及行车安全的，应停运抢修并尽快恢复（）。可继续维持运营的，应视情采取区间限速、添乘检查、安全防护等措施，尽快完成故障修复___
【单选题】
其他不影响运营的故障，应明确故障修复方案，在具备条件后及时组织___
推荐试题
【单选题】
8)The breakdown of large molecules to smaller ones is called___
A. respiration
B. anabolism
C. catabolism
D. absorption
【单选题】
9) Which of the following descriptions about the characteristics of nervous regulation is wrong?___
A. It responds fast
B. It acts exactly
C. It responds slowly.D.
D. uration is short
【单选题】
10)Which of the following descriptions about the control of body function is wrong?___
A. Homeostasis is kept by feedback control.
B. Negative feedback minimizes the changes, leading to stability.
C. Positive feedback is not useful.
D. Feed-forward makes human body foresee and adapt itself to the environment promptly.
【单选题】
(1)Which of the following parts of knowledge of drugs should be included in pharmacology?___
A. The effects of drugs on man
B. The correlation of biological activity with chemical structure
C. The history, source, physical and chemical properties, compounding, biochemical and physiologicaleffects, mechanisms of action, absorption, distrilbution, biotransformation and excretion.
D. The prevention, recognition, and treatment of drug poisonings
【单选题】
(2)Which of the following is what a clinician is primarily interested in according to the text?___
A. Drugs which can be reasonably limited to those aspects that provide the basis for their rational clinical use
B. Chemical agents that are not used in therapy but are commonly responsible for household and industrial poisoning as well as environmental pollution
C. Drugs which are useful in the prevention,diagnosis and treatment of human disease,or in the prevention of pregnancy.
D. rugs which are useful in the prevention, diagnosis and treatment of human disease, or in the prevention of pregnancy.
【单选题】
(3)Why was the physician not interested in pharmacognosy?___
A. He didn't have to select the proper plants for his prescription
B. He had a broad botanical knowledge
C. Fewer drugs were obtained from natural sources
D. Natural drugs had little difference with synthetic ones
【单选题】
(4)Which of the following is the best way of studying pharmacology for medical students and practitioners?___
A. to have a broad botanical knowledge
B. to select a plant and its preparation
C. to have the ability to purify natural plants
D. to have curiosity that stimulates them to learn about sources of drugs
【单选题】
(5)What are the tasks related to medicines almost complete!y delegated to the pharmacists now?___
A. the physical and chemical properties of medicines
B. the preparing, compounding, and dispensing of medicines
C. dosage forms of medicines available
D. the therapeutic and other uses of medicines
【单选题】
(6) What is a main unique aspect of pharmacodynamics?___
A. Pharmacodynamics is an experimental medical science
B. Pharmacodynamics is focused on the characteristics of drugs
C. Pharmacodynamics borrows freely from both the subject matter and the experimenta techniques of physiology, biochemistry, microbiology, genetics and pathology
D. Pharmacodynamics correlates the entire field of preclinical medicine
【单选题】
7) What time of history does pharmacodynamics date back to?___
A. the second half of the seventeenth century
B. the second half of the eighteenth century
C. the second half of the nineteenth century
D. the second half of the twentieth century
【单选题】
8)What does the research on pharmacodynamics focus on?___
A. study of clinical effect of drugs
B. study of the process of drugs in the body
C. study of the effect and the mechanism of drugs on the body
D. study of the correlation of the actions and effects of drugs with their chemical structure
【单选题】
(9)Which of the following is true when drugs are selected?___
A. It has to be based in part on legal reasons.
B. It has to be based in part on ethical reasons.
C. It has to be based in part on the pharmacological evaluation in man
D. It has to be based in part on the pharmacological evaluation in animals
【单选题】
(10)Why are chemotherapeutic agents useful in therapy?___
A. They stimulate or depress biochemical or physiological function in man in a sufficiently reproducible manner to provide relief of symptoms or, ideally, to alter favorably the course of disease
B. They can produce desired effects with only tolerable undesired effects
C. They have only minimal effects on man but can destroy or eliminate parasites
D. The selectivity of their effects is one of their most important characteristics
【单选题】
1)H. Mario Geysen initially used parallel synthesis as a quick way to identify which small_____ of any given large protein bound to an antibody.___
A. division
B. pieces
C. part
D. fragment
【单选题】
2)Chemists often start a combinatorial synthesis by attaching the first set of building blocks_____ to microscopic beads made of polystyrene.___
A. solid
B. inert
C. soft
D. active
【单选题】
3）The chemical reactions required to link compounds to the beads and later to detach them____ to the synthesis proces.___
A. induce complications
B. make easy
C. introduce complications
D. introduce easy
【单选题】
4)In a parallel synthesis, all the products are_____ separately in their own reaction vessels.___
A. combined
B. assembled
C. joined
D. assorted
【单选题】
(5)In many laboratories today, robots assist with the routine work of parallel synthesis, such as small___ amounts of reactive molecules into the appropriate wells.___
A. sending
B. transporting
C. delivering
D. giving
【单选题】
(6)Scientists can pull out from the mixture the beads that bear biologically active molecules and then,using sensitive detection techniques,___ the molecular makeup of the compound attached.___
A. determine
B. make sure
C. find
D. search
【单选题】
(7)Most pharmaceutical companies today continue to___ parallel synthesis. Which of the following is not appropriate to be filled in the blank?___
A. count in
B. count on
C. depend on
D. rely on
【单选题】
(8)Once they identify a promising substance, they___ make many one-at-a-time modifications to the structure.___
A. laboriously
B. hardly
C. easy
D. effectively
【单选题】
(9)Often these procedures yield a compound having acceptable___ and safety.___
A. strength
B. effect
C. potency
D. effort
【单选题】
10)In many laboratories today, robots___ the routine work of parallel synthesis.___
A. help
B. assist with
C. assist in
D. assist to
【单选题】
(1)Pharmaceutics is an interdisciplinary subject involving___
A. formulation, manufacturing, physical pharmacy, and biopharmaceutics
B. manufacturing
C. physical pharmacy
D. biopharmaceutics
【单选题】
（2）Formulation is about the design, development and evaluation of dosage forms,___
A. discovery of novel drugs
B. analytical methods
C. drug delivery systems and manufacturing process
D. dosing regimen
【单选题】
(3)Biopharmaceutics mainly studies the in vivo process of drugs and metabolites in humans, animals and tissue culture, which specifically involves___
A. absorption and distribution
B. absorption, distribution, metabolism, and excretion
C. metabolism and excretion
D. absorption and excretion
【单选题】
(4)Regarding the definition of bioavailability(BA), BA is related to___
A. total plasma drug concentration only
B. unbound drug concentration in the plasma
C. unbound drug concentration at the target site
D. total plasma drug concentration, and the administered drug dose
【单选题】
(5)Plasma drug concentration is affected by following factors such as___
A. rate of absorption
B. rate and extent of distribution
C. rate ofeli Imination
D. all ofabove
【单选题】
6)Which of the following routes of administration will involve the absorption of drugs?___
A. i.v.injection
B. i.v.infusion
C. Subcutaneous injection, transdermal and oral
D. None of above
【单选题】
（7）Which of the following factors may influence the time course of a drug in the plasma and hence at its site of action?___
A. Food
B. Disease state
C. Route of administration
D. All of above
【单选题】
(8)Please identify the potential biological barriers for an orally administered tablet to be absorbed into the systemic circulation___
A. Sk d dermis
B. Gastrointestinal epithelium
C. Oral mucosal membrane
D. All of above
【单选题】
(9) Given the same administration dose, which of the following will likely result in varying bioavailabilities for the same drug administered to the same person? ___
A. tablets (p.o. )vs. solutions(p0.)
B. solutions for injection(i v )vs oral solutions(p0.)
C. coated tablets (p.0. )vs hard gelatin capsules(p0.)
D. All ofabove
【单选题】
(10)Which of the following statements is true?___
A. Bioavailability is only related to the administered dose and the total drug concentration in the blood circulation.
B. Plasma protein binding does not affect the bioavailability of a specific drug.
C. A given drug in different dosage forms may show differences in bioavailability if given by the same route.
D. Biopharmaceutical studies do not involve animal experiment.
【判断题】
Much of our present physiological knowledge has been found from the experiments and studies on human beings.
【判断题】
Living cells break down glucose and fats to provide energy for other activities, which is called.
【判断题】
The right atriapumps deoxygenated blood to the lungs where it absorbs oxygen from the air.
【判断题】
The nervous system uses electrical signals to transmit information very rapidly to specific cells.
【判断题】
With the level of sodium increasing extracelular fruid. the cardiac muscle cells become too excitable and may contract.
【判断题】
A negative feedback loop is a control system that acts to maintain the level of some variables within a given range following a disturbance
【判断题】
(1)Pharmacodynamics, which is concerned with the study of the biochemical and physiological effects of drugs and their mechanisms of action, Is an experimental medical science.
