【单选题】
大气的运动变化是由什么引起的。___
A. 冷热不均
B. 水汽交换
C. 地壳运动
D. 万有引力
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【单选题】
对细胞的概念,近年来比较普遍的提法是:有机体的___
A. 形态结构的基本单位
B. 形态与生理的基本单位
C. 结构与功能的基本单位
D. 生命活动的基本单位
【单选题】
自然界的生物可以分为三大类,这就是___
A. 动物、植物与微生物
B. 海洋生物、陆地生物与高山生物
C. 动物、植物与昆虫
D. 高等生物、低等生物与微生物
【单选题】
香樟是一种在长江三角洲地区常见的树种,它是属于 ___
A. 常绿针叶树种
B. 落叶针叶树种
C. 常绿阔叶树种
D. 落叶阔叶树种
【单选题】
老虎与豹是属于同一科大动物。下列动物中也属该科的是___
A. 马
B. 狼
C. 狗
D. 猫
【单选题】
生物是人类不可缺少的“朋友”,但目前正遇到___
A. 人工培育威胁
B. 种类减少威胁
C. 自相残杀威胁
D. 天外来客威胁
【单选题】
被发现在南非的古沉积岩中,地球上最早出现的绿色植物是___
A. 蕨类植物
B. 地衣
C. 蓝藻
D. 苔藓
【单选题】
植物、藻类利用叶绿素产生的光合作用过程中,在可见光的照射下,能将二氧化碳和水转化为有机物,释放出的是 ___
A. 氧气
B. 氮气
C. 氢气
D. 氯气
【单选题】
呼吸作用是生物体内的有机物在细胞内经过一系列的氧化分解,在释放出能量的同时,最终生成的主要是 ___
A. 氧气
B. 二氧化碳
C. 氮气
D. 不知道
【单选题】
晚上,植物与动物都不应该放入卧室内,要将其移到卧室外,这是因为它们会降低卧室内的___
A. 空气温度
B. 空气湿度
C. 氧气浓度
D. 氮气浓度
【单选题】
杂交优势往往在第几代杂交种子中表现最明显。___
A. 1
B. 2
C. 3
D. 4
【单选题】
以下不属于人体增强技术类型的是___
A. 短暂性增强
B. 持续性增强
C. 结构性增强
D. 内在增强
【单选题】
大陆漂移学说是由谁提出的___
A. 勒比雄
B. 魏格纳
C. 赫斯
D. 李四光
【单选题】
(1)Whieh of the following descriptions about the characteristics of physiology is wrong?___
A. It is the study of how living organisms work.
B. It illustrates the discipline of the development and the evolution of disease and the essence of disease.
C. It is to study the living phenomena and the function activities of living organs.
D. It is to explain how they are regulated and integrated.
【单选题】
(2) Which of the following are specialized in producing force and movement?___
A. muscle cells
B. connective tissues
C. nerve cells
D. epithelial cells
【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
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兰系统是用哪种液压泵来增压()___
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【单选题】
如果把ENG1PUMP电门设置在“OFF”位,会出现什么情况?()___
A. 泵转,要增压
B. 泵停,要增压
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D. 泵停,不增压
【单选题】
如果把PTU电门放在“OFF”位,下面哪种说法是正确的()___
A. 1个电磁valve断电,valve关
B. 1个电磁valve通电,valve关
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D. 2个电磁valve断电,valve关
【单选题】
如果飞机没电,怎样检查油箱油量()___
A. 无法检查
B. 通过绿系统勤务面板上的油量表
C. 通过每个油箱上的油量表
D. 通过ECAM
【单选题】
如果黄系统油箱过热,会出现什么情况()___
A. FAULT灯亮
B. 谐音钟声
C. CAUTION灯亮
D. 以上都对
【单选题】
如果兰系统电动泵发生故障,能不能放行飞机()___
A. 一定不能放行
B. 不影响放行
C. 脱开PTU后,可以放行
D. 与黄系统电动泵互换后,可以放行
【单选题】
如果两个液压系统出现低压,不会引起什么警告()___
A. CAUTION灯亮
B. FAULT灯亮
C. WARNING灯亮
D. 声音警告
【单选题】
如果绿系统油箱低压,会出现什么情况()___
A. CAUTION灯亮
B. 谐音钟声
C. FAULT灯亮
D. 以上都对
【单选题】
如果系统压力下降,优先valve怎样动作()___
A. 维持原状
B. 完全打开
C. 关闭
D. 开一些
【单选题】
什么时候用APU引气给油箱增压()___
A. 只能在地面
B. 只能在空中
C. 空中/地面
D. 以上都不对
【单选题】
释放发动机火警电门,会关断哪个系统液压()___
A. 绿系统
B. 兰系统
C. 黄系统
D. A+C
【单选题】
下面哪个部件不在黄系统PTU总管上()___
A. 电磁关断valve
B. 正常刹车选择valve
C. 快速脱开接头
D. 优先valve
【单选题】
下面哪个部件不在绿系统PTU总管上()___
A. 快速脱开接头
B. 电磁关断valve
C. 正常刹车选择valve
D. 优先valve
【单选题】
下面哪个液压系统不用发动机驱动泵作为动力()___
A. 绿系统
B. 兰系统
C. 黄系统
D. A+B
【单选题】
下面哪个液压系统用电动泵作为动力()___
A. 绿系统
B. 兰系统
C. 黄系统
D. B+C
【单选题】
下面哪个液压油滤有旁通功能()___
A. EDP泵回油滤
B. 电动泵回油滤
C. 高压油滤
D. 低压油滤
【单选题】
液压油箱的释压valve如何释放多余压力()___
A. 放到大气中
B. 放到回油管
C. 放到气源总管
D. 放到空气压力表
【单选题】
液压油箱的增压空气来自于()。___
A. 气源总管
B. 左发高压级
C. 地面气源
D. 以上都对
【单选题】
在地面,若要使用兰系统液压做勤务,应怎样做()___
A. 兰系统电动泵在“AUTO”
B. 兰系统超控泵在“ON”
C. 兰系统电动泵在“ON”
D. A+B
【单选题】
在空中,RAT何时自动放出()___
A. 兰系统低压
B. 空速大于100节
C. 飞机失去主电源
D. B+C
【单选题】
在空中,如果双发故障,兰系统电动泵能不能工作()___
A. 无法工作
B. 能工作
C. 不受影响
D. RAT放出时才工作
【单选题】
在油箱增压组件上的自动排放valve何时打开()___
A. 在空中
B. 发动机关车
C. APU关车
D. B+C
【单选题】
怎样识别黄系统液压管()___
A. 黄带,代码“1”
B. 黄带,代码“2”
C. 黄带,代码“3”
D. 黄带,代码“Y”
【单选题】
怎样识别兰系统液压管()___
A. 兰带,代码“1”
B. 兰带,代码“2”
C. 兰带,代码“3”
D. 兰带,代码“B”
【单选题】
怎样识别绿系统液压管()___
A. 绿带
B. 件号
C. 数字代码“1”
D. 以上都对
【单选题】
正常情况下,油箱增压空气来自哪里()___
A. 地面气源
B. 左发高压级
C. 气源总管
D. 右发低压级
【单选题】
正常液压源由谁提供___
A. 发动机泵用于所有系统
B. 发动机泵用于绿和黄系统,电动泵用于蓝系统,
【单选题】
一个液压系统压力低时___
A. 主警告灯亮
B. 主警告灯亮且“叮”的一声
C. 无警告
D. 以上都不对
【单选题】
防火关断valve关断___
A. 蓝和黄系统
B. 黄和绿系统
C. 绿和蓝系统
D. 以上都不对
【单选题】
在什么情况下,冲压空气涡轮自动放出___
A. 失去交流汇流条1和2且速度大于100KT
B. 蓝液压泵故障
C. 蓝泵供压低于1750PSI
D. 以上都不对
【单选题】
液压管上的彩色标识表示___
A. 危险提醒
B. 液压系统的名称
C. 无意义
D. 以上都不对
【单选题】
液压油箱过热时,不工作系统失效灯燃亮:___
A. 30秒
B. 连续
C. 只要探测到过热
D. 以上都不对
【单选题】
动力传输组件(PTU___
A. 可在蓝和黄系统间互相转换
B. 在绿和黄系统间互相转换
C. 可在所有三个系统间转换
D. 以上都不对
【单选题】
仅剩绿系统时,自动刹车___
A. 失去
B. 可用
C. 备份
D. 以上都不对
【单选题】
飞行中,蓝电动泵失效,蓝系统___
A. 失效
B. 可由冲压空气涡轮(RAT)恢复
C. 可由动力传输组件(PTU)恢复
D. 以上都不对
【单选题】
双发停车时,如何对增压?___
A. 用绿发动机泵
B. 用黄发动机泵和动力传输组件
C. 用黄电动泵和动力传输组件
D. 以上都不对
【单选题】
二号发动机驱动___
A. 蓝系统
B. 绿系统
C. 如果绿系统泵故障,通过动力传输装置驱动黄系统泵和绿系统
D. 以上都不对
【单选题】
黄系统包括___
A. 一台发动机泵,一台电动泵,一台手摇泵
B. 一台发动机泵,两台电动泵
C. 一台发动机泵,一台手摇泵和冲压空气涡轮
D. 以上都不对
【单选题】
飞行中,蓝液压系统由谁供压?___
A. 冲压空气涡轮和电动泵
B. 发动机泵
C. 动力传输组件
D. 以上都不对
【单选题】
如果蓝电动泵故障,当冲压空气涡轮人工接通按钮按下时___
A. 蓝液压系统由冲压空气涡轮增压
B. 应急发动机供电
C. 蓝液压系统增压且应急发动机工作
D. 以上都不对