【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___
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【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 ___
【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。___
【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
【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
推荐试题
【单选题】
ACP面板上CAB发射键的作用是()___
A. 实现飞行内话功能
B. 实现客舱内话功能
C. 实现服务内话功能
D. 实现旅客广播
【单选题】
ACP面板上INT发射键的作用是()___
A. 实现飞行内话功能
B. 实现客舱内话功能
C. 实现服务内话功能
D. 实现旅客广播
【单选题】
ACP面板上RESET键的作用（）___
A. 取消选择呼叫提醒声
B. 复位选择呼叫灯
C. 复位ATT灯
D. 以上都正确
【单选题】
ACP面板上的INT/RAD电门保持在RAD位时，表示()___
A. 收发机在发射方式
B. 收发机在接收方式
C. 收发机在接收和发射方式
D. 收发机在接收或发射方式
【单选题】
ACP面板上的INT/RAD电门位于INT位时，表示()___
A. 客舱内话被选择
B. 无线电发射方式被选择
C. 飞行内话被选择
D. 旅客广播被选择
【单选题】
ACP面板上的INT/RAD电门位于中立位时，表示()___
A. 收发机在发射方式
B. 收发机在接收方式
C. 收发机在接收和发射方式
D. 由发射键的状态，决定收发机的状态（接收或发射）
【单选题】
ACP面板上的ONVOICE键的作用是()___
A. 键上的ON灯点亮，表示莫尔斯码台识别信号被衰减
B. 键上的ON灯点亮，表示莫尔斯码台识别信号被增强
C. 键上的ON灯点亮，表示话音音频信号被衰减
D. 键上的ON灯点亮，表示话音音频信号被增强
【单选题】
ACP面板上的发射键()___
A. 包括PA键，一共是8个
B. 一次只能选择一个无线电系统处于发射状态
C. 按一下点亮的发射键，对应系统的发射功能被取消
D. 以上都正确
【单选题】
AMU工作电源是()___
A. 115V交流电
B. 28V直流电
C. 115V交流电和28V直流电
D. 115V交流电、28V直流电以及36V交流电
【单选题】
AMU位于()___
A. 前电子舱
B. 后电子舱
C. 客舱前厨房顶板上
D. 客舱后厨房顶板上
【单选题】
ASTENSEATBELTS电门位于AUTO位，什么情况下，FASTENSEATBELT指示牌点亮：（）___
A. 缝翼大于21°或襟翼小于19°
B. 缝翼大于21°或襟翼大于19°
C. 缝翼小于21°或襟翼大于19°
D. 以上都错
【单选题】
CAM位于（）___
A. FAP内
B. 前电子舱
C. 后电子舱
D. PTP内
【单选题】
CIDS的主要部件是()___
A. DEUA
B. DEUB
C. CAM
D. 导向器
【单选题】
CIDS提供的功能有()___
A. 旅客呼叫
B. 厕所烟雾警告
C. 服务内话
D. 以上全部
【单选题】
CVR要工作，必须满足：___
A. 在空中，至少一台发动机运转
B. 在地面，任何一台发动机运转
C. 在地面，任何一台发动机运转5分钟后
D. 在地面，两台发动机同时运转5分钟后
【单选题】
DEUA通过（）和导向器直接相连___
A. 上位线（top-line）
B. 中位线（middle-line）
C. 同轴电缆
D. 以上都不正确
【单选题】
DEUB通过（）和导向器直接相连___
A. 上位线（top-line）
B. 中位线（middle-line）
C. 同轴电缆
D. 以上都不正确
【单选题】
ECAM上出现绿色的NOSMOKING信息，表示以下可能情况：___
A. NOSMOKING功能失效
B. NOSMOKING电门被设置在OFF位
C. NOSMOKING跳开关跳出
D. NOSMOKING电门被设置在ON位
【单选题】
FAP上的CIDSCAUTION灯亮，表示()___
A. 一个DEUA故障
B. 一个导向器故障
C. 一个DEUB故障
D. 二个导向器故障
【单选题】
FAP上的呼叫复位电门，可以复位：___
A. 来自驾驶舱的应急呼叫
B. 来自驾驶舱的正常呼叫
C. 来自旅客的呼叫
D. 以上全部
【单选题】
FAP位于()___
A. 驾驶舱
B. 前乘务员站位处
C. 前电子舱
D. 后电子舱
【单选题】
HF2的工作频率受以下哪个（些）部件控制()___
A. RMP2或ACP2
B. ACP或AMU
C. MCDU或RMP
D. 以上都不正确
【单选题】
HF耦合器的功用()___
A. 对收发机的输出信号进行放大
B. 对天线接收信号进行解调
C. 实现收发机和天线之间的阻抗匹配
D. 以上都正确
【单选题】
HF耦合器位于()___
A. 80VU架
B. 90VU架
C. 103VU架
D. 垂直安定面下部
【单选题】
HF收发机前面板上的LRUFAIL灯点亮，表示（）___
A. 收发机故障
B. 藕合器故障
C. RMP故障
D. 天线故障
【单选题】
HF收发机位于()___
A. 80VU架
B. 90VU架
C. 103VU架
D. 107VU架
【单选题】
HF天线位于()___
A. 机腹后部
B. 机背后部
C. 垂直安定面前缘
D. 水平安定面前缘
【单选题】
HF系统包括（）___
A. 天线、收发机、HF频率控制面板
B. 天线、收发机、天线耦合器、RMP
C. 天线、收发机、RMP、HF频率控制面板
D. 天线、收发机、天线耦合器、RMP、电源跳开关
【单选题】
HF系统的工作频率范围()___
A. 2．0—30MHz
B. 2．0—23．999MHz
C. 2．8—23．999MHz
D. 23．999—30MHz
【单选题】
HF系统的工作频率范围（）___
A. 2.0—30MHz
B. 2.0—23.999MHz
C. 2.8—23.999MHz
D. 23.999—30MHz
【单选题】
HF系统用于（）___
A. 长距离通讯
B. 短距离通讯
C. 超长距离通讯
D. 长距离和短距离通讯
【单选题】
PRAM位于（）___
A. 前电子舱
B. 后电子舱
C. 前服务员站位处
D. 后厨房顶板上
【单选题】
PTP（编程和测试面板）用于（）___
A. 监控CIDS的状态
B. 启动CIDS部件测试
C. 机载重新编程
D. 以上全部
【单选题】
PTP的主菜单包括（）___
A. 系统状态方式
B. 系统测试方式
C. 编程方式
D. 以上全部
【单选题】
PTP面板上的DSPLON电门用于（）___
A. 接通/关断PTP电源
B. PTP复位
C. PTP屏幕显示控制
D. PTP测试
【单选题】
PTP位于()___
A. 驾驶舱
B. 前电子舱
C. 后电子舱
D. 前乘务员站位处
【单选题】
RMP的功用是()___
A. 音频信号混合
B. 无线电通讯、导航频率选择
C. 飞行内话控制
D. 音频信号转换
【单选题】
RMP上的AM灯亮，表示（）___
A. VHF系统工作在耦合方式
B. VHF系统工作在调谐方式
C. HF系统工作在单边带方式
D. HF系统工作在调幅方式
【单选题】
VHF2天线位于（）___
A. 机腹后部
B. 机背后部
C. 机腹前部
D. 机背前部
