【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
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相关试题
【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
【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
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【多选题】
“一个中心,两个基本点”中,“以经济建设为中心”_____。___
A. 回答了社会主义的发展动力和外部条件问题
B. 回答了社会主义的根本任务问题
C. 体现了发展生产力的本质要求
D. 体现了解放生产力的本质要求
【多选题】
“一个中心、两个基本点”是一个整体 ____。___
A. 是党在社会主义初级阶段的奋斗目标
B. 是实现社会主义初级阶段奋斗目标的根本立足点
C. 集中体现了我国社会主义现代化建设的战略布局
D. 揭示了中国特色社会主义的客观规律和发展道路
【多选题】
社会主义初级阶段基本路线的内容,包含 ____. ___
A. 以经济建设为中心
B. 坚持四项基本原则
C. 坚持改革开放,自力更生,艰苦创业
D. 把我国建设成为富强民主文明和谐的社会主义现代化国家
【多选题】
实践证明:党的基本路线 ____。 ___
A. 是现代化的重大手段
B. 是实现科学发展的经济保证
C. 是党和国家的生命线
D. 是人民群众的幸福线
【多选题】
党的基本路线高度概括了党在社会主义初级阶段的 ____。 ___
A. 奋斗目标
B. 基本途径和根本保证
C. 领导力量和依靠力量
D. 实现奋斗目标的基本方针
【多选题】
对外开放是对_____。 ___
A. 发达国家的开放
B. 发展中国家的开放
C. 世界所有国家的开放
D. 只对第三世界开放
【多选题】
“和平统一、一国两制”构想的基本内容主要有_____。___
A. 坚持一个中国
B. 两制并存
C. 高度自治
D. 尽最大努力争取和平统一,但不承诺放弃使用武力
【多选题】
邓小平说,“一国两制”的构想_____。___
A. 体现了坚持祖国统一、维护国家主权的原则性
B. 体现了照顾历史实际和现实可能的灵活性
C. 是面对现实、解决问题的好办法
D. 顺应历史潮流,有功于民族,有益于人民
【多选题】
“一国两制”中的两制并存主要是指 ____。___
A. 国家主体部分实行社会主义制度
B. 在台湾保持原有的社会制度和生活方式50年
C. 若武力解决台湾问题,台湾实行社会主义制度
D. 台湾、香港、澳门保持原有的社会制度和生活方式长期不变
【多选题】
台、港、澳问题的性质是 ____。 ___
A. 都是内政问题
B. 台湾问题是内政问题
C. 都是殖民地遗留问题
D. 港澳是殖民地遗留问题
【多选题】
“一国两制”的构想是邓小平运用辩证唯物主义和历史唯物主义,把和平共处的原则用之于解决一个国家的统一问题 ____。 ___
A. 体现了坚持祖国统一、维护国家主权的原则性
B. 体现了照顾历史实际和现实可能的灵活性
C. 是对马克思主义国家学说的创造性发展
D. 坚持了实事求是原则
【多选题】
建设中国特色社会主义,关键在于_____。 ___
A. 坚持党的领导
B. 放弃党的领导
C. 加强党的领导
D. 改善党的领导
【多选题】
坚持和加强党的领导,必须努力改善党的领导_____。 ___
A. 改善党的经济状况
B. 改善党的组织状况
C. 改善党的领导工作状况
D. 改善党的领导制度
【多选题】
邓小平指出,领导制度、组织制度问题更带有 ____。 ___
A. 根本性
B. 全局性
C. 稳定性
D. 长期性
【多选题】
加强党的思想建设,要重视马克思主义的理论学习,从而加强我们工作中的_____。 ___
A. 原则性
B. 系统性
C. 预见性
D. 创造性
【多选题】
培养和选拔德才兼备领导干部的方针是_____。 ___
A. 革命化
B. 年轻化
C. 知识化
D. 专业化”
【多选题】
社会主义精神文明为物质文明建设提供强大的_____。 ___
A. 精神动力
B. 智力支持
C. 政治保证
D. 社会和谐
【判断题】
什么是社会主义,如何建设社会主义是搞不清楚的
【判断题】
社会主义本质是解放思想、实事求是、与时俱进
【判断题】
社会主义的优越性体现在共同富裕上,而不是发展生产力上
【判断题】
社会主义不是少数人富裕起来、大多数人穷
【判断题】
邓小平社会主义本质理论中一个十分明显和突出的特点是把解放和发展生产力纳入社会主义本质。这是邓小平的一个创造
【判断题】
社会主义本质理论的基本内涵是解放和发展生产力
【判断题】
只要不断改变生产关系,就能推动生产力的发展
【判断题】
邓小平理论是一个比较完备的科学体系,又是需要从各方面进一步丰富发展的科学体系
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中国共产党思想路线的实质和核心是解放思想
【判断题】
邓小平不仅重新确立了实事求是的思想路线,而且还进一步丰富和发展了实事求是的思想路线
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12建设中国特色社会主义只能从社会主义初级阶段的实际出发,不能从某些外国模式出发
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只要坚持改革开放就能跨越社会主义初级阶段
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改革开放是一场革命,是一个阶级推翻另一个阶级的革命
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改革开放的目的,就是为了解放和发展生产力
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不相信社会主义的人逐步相信社会主义只有靠思想政治教育
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【判断题】
计划经济体制在我国社会主义建设中从未发挥过重要作用
【判断题】
我国经济体制改革选择的目标模式是公有制为主体,多种所有制并存