【单选题】
集中报警系统由火灾探测器或手动火灾报警按钮、___火灾报警器组成，适用较大范围内多个区域的保护。
A. 集中
B. 自动
C. 区域
D. 区域和集中
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相关试题
【单选题】
检查事故处理是按照___的原则要求处理事故。
A. “三不放过”
B. “五同时”
C. “三同时”
D. “四不放过”
【单选题】
绝缘隔板只允许在___电压的电气设备上使用，并应有足够的绝缘和机械强度。
A. 35kV以下
B. 35kV及以下
C. 110kV及以下
D. 110kV以下
【单选题】
没有得到___的同意，任何人不准登上起重机
A. 起重司机
B. 班长
C. 安全员
D. 工作负责人
【单选题】
没有得到___的同意，任何人不准登上起重机。
A. 起重司机
B. 班长
C. 安全员
D. 工作负责人
【单选题】
某生产经营单位发生一起生产安全事故，死亡1人，急性工业中毒9人，根据《生产安全事故报告和调查处理条例》（国务院493令），该事故属于___。
A. 特别重大事故
B. 重大事故
C. 较大事故
D. 一般事故
【单选题】
起重工作由专人指挥，明确分工；起重___应简明、统一、畅通。重大物件的起重、搬运工作应由有经验的专人负责，作业前应进行技术交底，使全体人员均熟悉起重搬运方案和安全措施。
A. 任务
B. 指挥信号
C. 操作信号
D. 安全措施
【单选题】
起重机上应备有___，驾驶室内应铺橡胶绝缘垫，禁止存放易燃物品。
A. 水箱
B. 备用轮胎
C. 灭火装置
D. 绝缘手套
【单选题】
起重机上应备有灭火装置，驾驶室内应铺橡胶绝缘垫，禁止___。
A. 放置现金
B. 存放易燃物品
C. 悬挂装饰品
D. 存放食品
【单选题】
起重设备经检验检测机构监督检验合格，并在___部门登记。
A. 安全监察
B. 检验检测
C. 特种设备安全监督管理
D. 基建管理
【单选题】
人体触及正常情况下不带电，而故障情况下变为带电的设备外露的导体，所引起的触电现象，称为___触电。
A. 单相
B. 直接接触
C. 间接接触
D. 两相
【单选题】
如需经过山地陡坡或凹凸不平之处，应预先制定___，采取必要的安全措施。
A. 路线
B. 运输方案
C. 运输量
D. 计划
【单选题】
若室外配电装置的___设备停电，只有个别地点保留有带电设备而其他设备无触及带电导体的可能时，可以在带电设备四周装设全封闭围栏。
A. 小部分
B. 大部分
C. 全部
D. 一部分
【单选题】
水泥杆、线盘的周围应___，防止滚动、移动伤人。
【单选题】
为便于维修工作和事故时人员逃离事故点,成排布置的配电屏长度超过6m时,屏后的通道应设两个出口.当两出口之间的距离超过___m时,其间尚应增加出口。
【单选题】
为加强电力生产现场管理，规范各类工作人员的行为，保证___、电网和设备安全，依据国家有关法律、法规，结合电力生产的实际，制定了《电力安全工作规程》（简称《安规》）。
A. 施工
B. 工作人员
C. 电力
D. 人身
【单选题】
为确保运行正常，___应通过手动检查装置检查火灾报警控制器各项功能。
【单选题】
为确保运行正常，___应通过手动检查装置检查火灾报警控制器各项功能。
【单选题】
我国在工伤事故统计中，按照导致事故发生的原因，将工伤事故分为___类。
【单选题】
现场带电安放绝缘隔板及绝缘罩时，应___，使用绝缘操作杆。
A. 戴棉手套
B. 戴手套
C. 戴绝缘手套
D. 穿绝缘靴
【单选题】
携带型短路接地线是用于防止设备、线路突然来电，消除感应电压，放尽剩余电荷的___接地装置。
【单选题】
新参加电气工作的人员、实习人员和临时参加劳动的人员（管理人员、临时工等），应经过安全知识教育后，方可下现场参加___工作，并且不得单独工作。
A. 简单的
B. 指定的
C. 班组的
D. 本岗位的
【单选题】
一级动火区是指火灾危险性很大，发生火灾时后果___的部位或场所。
A. 不严重
B. 很轻微
C. 较严重
D. 很严重
【单选题】
依据《国家电网公司安全生产工作规定》要求：由企业安监部门负责人主持的会议是___。
A. 班前会和班后会
B. 安全日活动
C. 安全分析会
D. 安全监督及安全网例会
【单选题】
移动式灭火器常见的是___、干粉、洁净气体和二氧化碳灭火器。
【单选题】
移动式灭火器常见的是___、干粉、洁净气体和二氧化碳灭火器。
【单选题】
因故间断电气工作连续___以上者，应重新学习本规程，并经考试合格后，方能恢复工作。
A. 一个月
B. 三个月
C. 半年
D. 一年
【单选题】
因故间断电气工作连续___以上者，应重新学习本规程，并经考试合格后，方能恢复工作。
A. 一个月
B. 三个月
C. 半年
D. 一年
【单选题】
运行中的变压器不能过载运行，长期过载运行，会引起线圈发热，使绝缘逐渐老化，造成___。
A. 开路
B. 短路
C. 经济损失
D. 腐蚀
【单选题】
运载超长、超高或重大物件时，物件___应与车厢承重中心基本一致，超长物件尾部应设标志。禁止客货混装。
【单选题】
在___的大风以及暴雨、雷电、冰雹、大雾、沙尘暴等恶劣天气下，应停止露天高处作业。
A. 6级以上
B. 6级及以上
C. 7级以上
D. 7级及以上
【单选题】
在6级及以上的大风以及暴雨、雷电、冰雹、大雾、沙尘暴等恶劣天气下，应停止___作业。
A. 露天高处
B. 室外
C. 高处
D. 室内高处
【单选题】
在坝顶、陡坡、屋顶、悬崖、杆塔、吊桥以及其他危险的边沿进行工作，临空一面应装设安全网或防护栏杆，否则，工作人员应使用___。
A. 高空作业车
B. 安全带
C. 升降平台
D. 绝缘架梯
【单选题】
在变电站高压设备区或高压室内搬动梯子时，应___搬运，并与带电部分保持安全距离。
A. 放倒两人
B. 竖直两人
C. 放倒一人
D. 竖直一人
【单选题】
在低压带电导线未采取绝缘措施时，工作人员___穿越。
A. 不得
B. 可以
C. 穿工作服
D. 从侧面
【单选题】
在高压中性点不接地电网中(特别是在电缆线路上)发生单相触电时，线路___较大，通过人体的电容电流，将危及触电者的安全。
A. 电阻
B. 电感
C. 对地电阻
D. 对地电容
【单选题】
在进行高处作业时，除有关人员外，不准他人在工作地点的下面通行或逗留，工作地点下面应有___，防止落物伤人。
A. 围网
B. 人员看守
C. 围绳
D. 围栏
【单选题】
在通道上使用梯子时，应设___或设置临时围栏。
A. 保安
B. 标志
C. 工作负责人
D. 监护人
【单选题】
装设___能有效地防止配电线路和电气火灾事故。
A. 刀开关
B. 隔离开关
C. 漏电保护器
D. 铜熔断器
【单选题】
组织各类安全生产检查属于生产经营单位的___。
A. 安全技术管理
B. 生产组织管理
C. 安全评价
D. 事故管理
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.
