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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
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答案
D
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相关试题
【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
【单选题】
(9)Often these procedures yield a compound having acceptable___ and safety.___
A. strength
B. effect
C. potency
D. effort
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甲级资质单位可以在全国范围内从事绝密级、机密级、秘密级涉密信息系统集成业务
A. 对
B. 错
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一切国家机关、武装力量、社会团体、企业事业单位和公民都有保守国家秘密的义务
A. 对
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【判断题】
变更密级或解密,应由原定密机关、单位决定,也可由其上级机关决定
A. 对
B. 错
【判断题】
涉密计算机信息系统不得与国际互联网或其它公共信息网络连接,必须实行物理隔离
A. 对
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某领导外出时提包被窃,找回后发现包内钱物丢失,泄密文件完整无缺。这一事件不应属于泄密事件
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国家秘密的本质属性是关系国家安全和利益
A. 对
B. 错
【判断题】
某文件为秘密级,该文件的保密期限最长可以确定为5年
A. 对
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国家秘密不能被境外人员知悉
A. 对
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涉密载体及设备保密防护包括防复印、磁介质体防护、涉密物品管控防护
A. 对
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存储国家秘密信息的介质,应当按所存储信息最高密级标明密级,并按相应的密级文件进行管理
A. 对
B. 错
【判断题】
秘密级和机密级的涉密信息系统集成项目,应当按照程序审批后申请保密专利
A. 对
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【填空题】
资质单位应当定期对___落实情况、___落实情况等进行检查,及时发现和消除隐患。
【填空题】
1、《中华人民共和国保守国家秘密法》由中华人民共和国第11届全国人民代表大会常务委员会第十四次会议于2010年4月29日修订通过,自___起施行。
【填空题】
2、国家秘密是指关系国家的安全和利益,依照 法定程序 确定,在一定时间内___的人员知悉的事项。
【填空题】
3、国家秘密的知悉范围,应当根据工作需要___。
【填空题】
4、涉密人员是指因工作需要,接触、知悉、管理和掌握___的人员。
【填空题】
5、国家秘密的密级分为___、___、___三级。
【填空题】
6、绝密级国家秘密是___的国家秘密,泄露会使国家安全和利益遭受 特别严重的损害 。
【填空题】
7、机密级国家秘密是___的国家秘密,泄露会使国家安全和利益遭受___。
【填空题】
8、秘密级国家秘密是___的国家秘密,泄露会使国家安全和利益遭受___。
【填空题】
10、保守国家秘密是我国公民的一项___。
【填空题】
11、机关、单位应当实行保密工作___,健全保密管理制度,完善保密防护措施,开展保密宣传教育,加强___。
【填空题】
12、国家对在保守、保护国家秘密以及改进保密技术、措施等方面成绩显著的单位或者个人___。
【填空题】
13、在涉密岗位工作的人员___,按照涉密程度分为:___涉密人员、___涉密人员和___涉密人员,实行分类管理。
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14、涉密人员脱离涉密岗位须实行脱密期管理,其中核心涉密人员脱密期为___年,重要涉密人员为___年,一般涉密人员为___年。
【填空题】
15、涉密人员应当具有良好的___,具有胜任涉密岗位所要求的___。
【填空题】
16、涉密人员因私出国[境]的,应当经单位同意,出国[境]前应当经过___教育。擅自出境或逾期不归的,单位应当及时报告___。
【填空题】
17、机关、单位对承载国家秘密的纸介质、光介质、电磁介质等载体以及属于国家秘密的设备、产品等,应当做出___标志。
【填空题】
18、涉密信息设备应当按照存储、处理信息的___进行管理与防护。
【填空题】
19、不得在涉密计算机和非涉密计算机上___使用移动存储介质。
【填空题】
20、涉密系统不得直接或间接连接国际互联网,必须实行___隔离。
【填空题】
21、携带涉密计算机和存储介质外出,应当履行___手续,带出前和带回后应当进行___。
【填空题】
22、涉密信息设备不得与___连接,不得具有___功能。
【填空题】
23、涉密信息设备的维修,应当在___进行,并指定专人___,严禁维修人员读取或复制涉密信息。
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25、高密级的移动存储介质禁止在___的计算机上使用。
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26、严禁将处理国家秘密信息的具有打印、复印、传真等多功能的一体机与___连接。
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27、国家秘密载体印制资质实行___管理。不同类别、等级的资质单位应当在规定的范围内从事国家秘密载体印制业务。
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28、国家秘密载体印制资质分为涉密___、国家统一考试试卷、涉密___、涉密光电磁介质___四类。
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29、从事国家秘密载体印制业务的生产经营企业事业单位应当依照《国家秘密载体印制资质管理办法》,取得国家秘密载体___。
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