相关试题
【判断题】
(36147)跨越铁路线路的道路桥梁，铁路企业应当设置防止车辆及其他物体坠入铁路线路的安全防
【判断题】
(36148)《铁路法》第六十条第二款规定：“携带炸药、雷管或者非法携带枪支子弹、管制刀具进站上车的，比照刑法第一百六十三条的规定追究刑事责任。(1.0分)
【单选题】
个人独资企业，可以申请核定征收吗？
A. 不可以
B. 可以
C. 符合条件可以申请
D. 有些地方可以
【单选题】
个人独资企业可抵扣增值税专用发票吗？
A. 不可以
B. 可以
C. 要看是否为一般人还是小规模
【单选题】
公司经营产生的公共交通费的支出能否抵扣增值税？
【多选题】
以下是 K 闭合逻辑中需要检测的条件的是（ ）。
A. CI 无故障
B. CHK 闭合
C. MTr 油流是否异常
D. APU 三相输出是否异常"
【多选题】
闸片的拆卸包括（ ） "
A. 关闭相应转向架侧「制动缸」截断塞门，排风缓解。"
B. 拆掉闸片托架下方的开口销（拆下的开口销报废）。" "
C. 将锁簧别在锁紧凸台 上。从
D. 关闭时，将锁簧从锁紧凸台
【多选题】
"CRH380A 统型动车组受电弓在相同的工作高度测量的升降之间的
【多选题】
"下列 CRH380A 统型动车组车厢设
【多选题】
"CRH380A 统型动车组在( )车车
【多选题】
"CRH380A(统型)动车组污物箱底部设有电加热装置，其启停温度为
A. 10～30 ℃
B. 2～10 ℃
C. 4～20 ℃
D. 8～25 ℃
【多选题】
"列车运行途中，全列触发紧急制动，MON“配电盘信息”画面全列 UVR 变红，主控车 01 车 JTR 变红，“车辆信息”画面显示 01 车总风压力低，全列空气压缩机未动作，则可判断的故障原因为
A. 列车总风压力低于 590Kpa "
B. 01 车司机室前舱590Kpa 压力开关故障" "
C. 00 车司机室前舱590kpa 压力开关故障"
D. 列车时速 70Km/h 以下时，司机操作了B5 以上制动
【多选题】
"运行指令继电器 PCR 动作的条件
A. 主控端
B. 零位加载
C. JTR 得电 "
D. 全列门关
【多选题】
"车辆信息控制装置光节点间传送
A. 2.5Mbps
B. 3.0Mbps
C. 25Mbps
D. 30Mbps
【多选题】
"CRH380A 统型动车组当车辆信息控制装置检测到( )km/h 以上的
【多选题】
"车辆信息控制装置车速计数的单
A. 0.5km/h
B. 1km/h
C. 2km/h
D. 5km/h
【多选题】
"CRH380A 统型动车组在开始车辆信息控制装置的动作时，要先进行哪些设定：( )。
【多选题】
"CRH380A 统型动车组车载信息采集是通过( )电流环接口实现与动车组车辆信息控制系统的通信，从而采集动车组运行状态信息及
A. 10mA
B. 20mA
C. 30mA
D. 40mA
【多选题】
"CRH380A 统型动车组进行设备远程切除/复位操作后 MON 屏切换至（ ）页面，确认对应设备的切
A. 远程控制切除
B. 供电分类
C. 车辆信息
D. 切除状态
【多选题】
CRH380A 统型动车组车辆信息控制装置的使用操作有哪些：( )。 "
A. 车辆信息控制装置的初期设
B. 车辆信息控制装置面板的操
C. 车辆信息显示器的操作
D. IC 卡读写装置、IC卡的操作
【多选题】
CRH380A 统型动车组车载信息装置系统设备的切除、复位功能包括（ ）。
A. 设备远程切除指令的传送
B. 辅助绕组电源感应电路的控制 "
C. 三相AC400V电源感应电路的控制"
D. 辅助空压机启动指令的传送
【多选题】
"CRH380A 统型动车组空调系统由
A. 客室空调机组
B. 换气装置
C. 风道系统
D. 应急通风系统
【多选题】
"CRH380A 统型动车组应急通风系统主要包括( )及应急通风机。" "
A. 应急释放阀" "
B. 车内压力开放阀"
C. 换气装置
D. 风道系统
【多选题】
"CRH380A 统型动车组头尾车设有1 台应急释放阀及( )台车内压开放阀。"
【多选题】
"CRH380A 统型动车组空调逆变器装置由（ ）、电容器单元、交流电抗器、直流电抗器、限流电阻
A. 变频单元
B. 高压单元
C. 逆变单元
D. 直流电阻
【多选题】
"CRH380A 统型动车组每节车厢车
【多选题】
"CRH380A 统型动车组空调机组室外部分装有（ ）、气液分离器、
A. 压缩机
B. 高压开关
C. 室外热交换器
D. 室外风机
【多选题】
"CRH380A 统型动车组空调换气系统由（ ）、应急通风装置及送回
A. 应急释放阀
B. 空调装置
C. 换气装置
D. 通风装置
【多选题】
"CRH380A 统型动车组停放制动夹
【多选题】
"CRH380A 统型动车组轮缘高度的
【多选题】
"CRH380A 统型动车组转向架构架为钢板焊接结构，主体框架呈 H
A. 两侧梁
B. 横梁
C. 纵向连接梁
D. 空气弹簧支承梁
推荐试题
【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
【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.
