【单选题】
(3)The fluid environment surrounding each cell is called the___
A. intracellular fluid
B. intracellular fluid
C. internal environment
D. external environment
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相关试题
【单选题】
(4) Which of the following is not the fundamental characteristic of living organisms?___
A. metabolism
B. adaption
C. reproduction
D. passive diffusion
【单选题】
(5)Whicl of the following is a physiological process with negative feedback?___
A. blood coagulation
B. process of passing urine
C. sino-aortic baroreceptor reflex
D. process of parturition
【单选题】
(6)Which of the following is not the characteristic of regulation by hormone?___
A. diffusenin nature
B. longer in duration
C. accurate in action
D. action in overcorrection
【单选题】
7)Which of the following is not the characteristic of cells?___
A. They are bound by the plasma membrane
B. They have the ability to break down large molecules to smaller ones to Liberate energy for their activities
C. They possess a nucleus which contains genetic information in the form of deoxyribonucleicacid(DNA).
D. Living cells can not transform materials.
【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.
推荐试题
【单选题】
(B737ng)GTCP85-129型APU控制电门放“START”位回复到“ON”位时：___
A. A．APU燃油关断活门和进气问打开
B. B．APU燃油电磁阀打开
C. C．点火激励器开始激励
D. D．起动机开始工作
【单选题】
(B737ng)PTU工作所需液压压力来自___
A. A．A系统
B. B．B系统
C. C．备用系统
D. D．A和B
【单选题】
(B737ng)地面用APU气源起动发动机，接通发动机起动电门后，气源管道压力会：___
A. 保持在20PSI
B. 升高
C. 下降
D. 基本不变
【单选题】
(B737ng)飞机在41000英尺高空时：___
A. APU可供90KVA电源
B. APU可供66KVA电源
C. APU可供气源
D. APU不可供电
【单选题】
(B737ng)关APU时ECU会否起动一个冷却过程：___
A. 不会
B. 会，时间为15S
C. 会，时间为30S
D. 会，时间为60S
【单选题】
(B737ng)下列各种情况,哪一种不会导致APU保护性停车?___
A. A． APU转速超过110%
B. B． APU滑油过热
C. C． APU滑油低油量
D. D． APU滑油低压
【单选题】
(B737ng)下列哪一元件对APU发动机的工作或起动没有控制作用? ___
A. A． ETC
B. B． APU控制组件
C. C． 三速电门
D. D． APU发电机控制组件
【单选题】
(B737ng)下列哪种情况，将引起APU自动停车___
A. A. 滑油箱油量低于是0.5夸脱
B. B. 飞机在空中，把电瓶电门扳至“OFF”位
C. C. 滑油压力瞬时（小于10秒）低于45 PSI
D. D. 滑油温度瞬时超过124 0 C
【单选题】
(B737ng)在大流量气源负载期间为防止高EGT，APU采取的自动保护方法是___
A. A. 通过加速限制活门旁通多一点燃油，来减少供给燃烧室的燃油
B. B. 由电子温度控制组件（ETC）打开喘振活门，来减轻压气机负荷
C. C. 由电子温度控制器（ETC）关停APU
D. D. 由电子温度控制器（ETC）关闭APU引气活门
【单选题】
(B737ng)737NG的APU系统较易于维护主要体现在哪里：___
A. CDU可以对整个系统进行实时的监控
B. 不用到APU上检查滑油量，在驾驶舱即可，并有相应的提示
C. 飞机上有部件可以提供维护信息代码，易于排故
D. 以上都对
【单选题】
(B737ng)737NG新增APU的MAINT灯，以下哪一个不是灯亮的条件：___
A. 起动时起动发电机内部旋转整流器短路
B. APU低滑油量
C. APU低滑油压力
D. 题目有问题，以上都是灯亮的条件
【单选题】
(B737ng)APU 的燃油用什么实现加温___
A. B. 用第二级压气机出口的空气
B. C. 用供气管的热空气
C. D. 用滑油
D. A. 引入环境空气加温
【单选题】
(B737ng)APU 的转速在约10%RPM时，滑油压力4PSI，滑油压力顺序电门闭合，则___
A. A. 滑油低压灯灭
B. B. 点火系统通电，燃油电磁活门打开
C. C. 喘振活门打开
D. D. 起动机停止工作
【单选题】
(B737ng)APU保护性关车不会使下列那个灯亮：___
A. 低压灯
B. 故障灯
C. 超转灯
D. 维护灯
【单选题】
(B737ng)APU的（ ）活门控制气流以保证（ ）不喘震。___
A. 防喘，负载压气机
B. 防喘，飞机发动机
C. 引气，负载压气机
D. 引气，APU
【单选题】
(B737ng)APU的起动是通过：___
A. 起动机-发电机
B. 空气涡轮起动机
C. 空气循环机
D. 直流起动马达
【单选题】
(B737ng)APU的什么活门控制气流，以保证________不喘震：___
A. 防喘，负载压气机
B. 防喘，飞机发动机
C. 引气，负载压气机
D. 引气，APU
【单选题】
(B737ng)APU的速度电门(三速电门)有三个速度,其中哪个不是工作速度? ___
A. A．10%
B. B．50%
C. C．95%
D. D．110%
【单选题】
(B737ng)APU发电机地面工作时___
A. A．既可供电又可供气
B. B．可自动向左右两边网络供电
C. C．可同时接通左右两边电门向网络供电
D. D．可先后接通左右两边电门向网络供电
【单选题】
(B737ng)APU防喘活门在什么情况下打开?(APU正常工作) ___
A. A． 飞机在地面引气活门关闭
B. B． 飞机在空中引气活门关闭
C. C． 飞机在地面引气活门打开
D. D． 飞机在空中引气活门打开
【单选题】
(B737ng)APU干重约为多少？___
A. 390KG
B. 200LB
C. 177KG
D. 480KG
【单选题】
(B737ng)APU和电瓶电门都在ON位，APU进气门将会在 打开。___
A. APU开始转动时
B. APU燃油关断活门打开之后
C. 远程灭火手柄作动时
D. 从SPU来了个信号时
【单选题】
(B737ng)APU和电瓶电门都在ON位，APU进气门将会在什么情况作动之后打开：___
A. APU开始转动时
B. APU燃油关断活门打开之后
C. 远程灭火手柄作动时
D. 从SPU来了个信号时
【单选题】
(B737ng)APU滑油散热器的冷却空气是从___
A. 飞机尾部反吸进来
B. 进气道提供
C. APU舱门处供气
D. 以上都不对
【单选题】
(B737ng)APU滑油系统导致关车的原因是___
A. 滑油压力低
B. 滑油压力高
C. 滑油量满
D. 以上都不对
【单选题】
(B737ng)APU滑油系统导致关车的原因是：___
A. 滑油压力低
B. 滑油压力高
C. 滑油量满
D. 以上都对
【单选题】
(B737ng)APU滑油箱内的滑油量为4.0夸脱时，驾驶舱CDU上APU滑油量将显示：___
A. FULL
B. ADD
C. LOW
D. D.4.0夸脱
【单选题】
(B737ng)APU起动期间第一个20%转速是由_____控制，加速至工作转速是由_____控制___
A. A. 比例控制活门，三通选择活门
B. B. 比例控制活门，APU 控制组件
C. C. 加速限制活门，定时加速燃油控制组件
D. D. 三通选择活门，加速限制活门
【单选题】
(B737ng)APU维护灯亮表明：___
A. APU滑油量低
B. 起动发电机内有旋转整流器短路
C. A或B
D. 以上都不对
【单选题】
(B737ng)APU在关车后EGT将下降 当温度降到（ ）时，再等（ ）秒才能将电瓶关断___
A. 500，30
B. 500，40
C. 300，30
D. 300，40
【单选题】
(B737ng)APU在关车后EGT将下降 当温度降到（ ）时，再等（ ）秒才能将电瓶关断：___
A. 500，60
B. 500，50
C. 300，60
D. 300，40
【单选题】
(B737ng)ECU靠那些压力传感器来控制防喘活门？___
A. DP,T2
B. DP,PT
C. P2,PT
D. P2,T2
【单选题】
(B737ng)ECU靠那些压力传感器来控制防喘活门的空气流量的：___
A. DP（压差）,T2（进口温度）
B. DP（压差）,PT（总压）
C. P2（进口压力）,DT(温差)
D. P2,T2
【单选题】
(B737ng)SPU将BUS1的交流电和电瓶的直流电转换为（ ）V的（ ）流电___
A. 270，直
B. 115,交
C. 28，直
D. 270 交
【单选题】
(B737ng)SPU将BUS1的交流电和电瓶的直流电转换为（ ）V的（ ）流电___
A. 270 交
B. 270，直
C. 115,交
D. 28，直
【单选题】
(B737ng)当APU 工作时，接通APU 引气电门，若APU热电偶失效，结果是___
A. A. 比例控制活门关闭，引气活门打开
B. B. 比例控制活门打开，引气活门打开
C. C. 比例控制活门打开，引气活门关闭
D. D. 比例控制活门关闭，引气活门关闭
【单选题】
(B737ng)当APU起动时，若APU转速达到95%时，将引起下列哪一部件的作动___
A. A. APU起动机断开
B. B. 电子温度控制组件（ETC）开始工作
C. C. 点火激励器工作
D. D. APU 滑油低压自动停车电路在待用状态
【单选题】
(B737ng)地面用APU气源起动发动机，接通发动机起动电门后，气源管道压力会：___
A. 保持在20PSI
B. 先降后升高
C. 下降
D. 基本不变
【单选题】
(B737ng)飞机飞行在41000英尺高空时：___
A. APU可供90KVA电源
B. APU可供66KVA电源
C. APU可同时供电供气
D. APU不可供电也不可供气
【单选题】
(B737ng)给APU加滑油时：___
A. 一定要关车
B. 可以不关车
C. 都行
D. 不需经常加滑由
