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【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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答案
C
解析
暂无解析
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.
A. 对
B. 错
【判断题】
Living cells break down glucose and fats to provide energy for other activities, which is called.
A. 对
B. 错
【判断题】
The right atriapumps deoxygenated blood to the lungs where it absorbs oxygen from the air.
A. 对
B. 错
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下面协议中那一个是工作在传输层并且是面向无连接的。( )___
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现场服务书不满意工单的判断标准为:用户对服务态度、服务质量、服务水平和处理历时四个选项中评价为 时,将判为不满意工单。___
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退出client当前用户的操作是什么( )___
A. -1
B. -2
C. -3
D. -4
E.
F.
【单选题】
采用TP4协议栈时,一台UNIX最多能管理的网块数为( )___
A. 8
B. 16
C. 24
D. 32
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现场用电脑认证上网正常,但远程无法PING通AP管理地址,也无法远程登陆管理,可能是由于下列哪种原因导致___
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D. D.256Kbps
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A. 保护闭锁>保护通道信号失效>强制倒换>工作信道信号失效>工作信道信号劣化>人工倒换
B. 保护闭锁>强制倒换>保护通道信号失效>工作信道信号失效>工作信道信号劣化>人工倒换
C. 强制倒换>保护闭锁>保护通道信号失效>工作信道信号失效>工作信道信号劣化>人工倒换
D. 强制倒换>保护通道信号失效>保护闭锁>工作信道信号失效>工作信道信号劣化>人工倒换
E.
F.
【单选题】
相对而言,下列几种电流中对人体的电击伤害程度最重的是( )___
A. 工频电流
B. 直流电流
C. 高频电流
D. 交流电流
E.
F.
【单选题】
相邻两个指针调整事件的间隔至少为多少帧?( )___
A. 无要求
B. 2帧
C. 5帧
D. 3帧
E.
F.
【单选题】
小区宽带用户接入方式是什么?___
A. MSTP
B. 大颗粒
C. GPON
D.
E.
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晚上上网高峰时用户PPPOE拨号认证总是提示报错,提示错误代码691(用户名和密码错误),已经排除线路和账号问题,同时Radius也检查无问题,则最有可能的原因是( )___
A. SP网站问题
B. OLT故障
C. ONU故障
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协议转换器吊死或出现无法监测的故障导致协转网管无告警,此时可重启协议转换器尝试解决,若故障仍然存在,建议更换协转备件尝试。( )___
A. 对
B. 错
C.
D.
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操作用户Telnet到路由器后,无法使用配置命令配置接口IP地址,可能的原因有( )___
A. 操作用户和路由器之间通信故障
B. 没有正确设置Telnet用户的验证方式
C. 没有正确设置Telnet用户的级别
D. 没有正确设置SNMP参数
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【单选题】
协议转换器面板上LOS指示灯红灯常亮表示( )___
A. 本端设备E1 RX没有收到信号时
B. 对端设备 RX没有收到信号时
C. 对端设备E1 TX没有收到信号时
D. 本端设备E1 TX没有收到信号时
E.
F.
【单选题】
协议转换器上连接的2M线,其非平衡阻抗是( )欧姆___
A. 75
B. 100
C. 120
D. 150
E.
F.
【单选题】
协议转换器上如果E1LOS灯亮,表示( )___
A. 本端协转与PDH之间2M线路故障
B. 本端PDH与对端PDH之间线路故障
C. 对端协转与PDH之间2M线路故障
D. 本端协转与对端协转之间线路故障
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协转面板上LER灯状态为红闪亮表示___
A. E1链路接收信号丢失告警;
B. B、E1链路接收信号正常指示;
C. C、E1链路接收到全1数据;
D. D、E1链路接收信号CRC告警;
E.
F.
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协转以太网口正常工作时状态灯的指示是___
A. LNK(绿色、长亮);ACT(黄色、闪烁)
B. LNK(黄色、长亮);ACT(绿色、闪烁)
C. FDX(绿色)
D. FDX(闪烁)
E.
F.
【单选题】
新开GPON onu在上电后并接上光纤,olt未对onu进行授权,此时reg/PON/网络G是否会常亮.___
A. 会
B. 不会
C.
D.
E.
F.
【单选题】
性能管理不包括:( )___
A. 测试功能
B. 性能监视
C. 性能控制
D. 性能分析
E.
F.
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