刷题
导入试题
【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 ___
A. 氧气
B. 氮气
C. 氢气
D. 氯气
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
A
解析
暂无解析
相关试题
【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
【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
推荐试题
【填空题】
10. 伟大斗争、伟大工程、伟大事业、伟大梦想是一个紧密联系、相互贯通、相互作用、有机统一的整体,统一于新时代坚持和发展中国特色社会主义伟大实践。其中,起决定性作用的是___
【填空题】
1.中国共产党的执政地位是___。
【填空题】
2.中国共产党是中国特色社会主义的领导核心,是社会主义现代化建设的根本保证。有了中国共产党的领导___。
【填空题】
3.伟大斗争、伟大工程、伟大事业、伟大梦想是一个紧密联系、相互贯通、有机统一的整体。这四者间的关系是___。
【填空题】
4. 党是最高的政治领导力量,对这句话理解正确的是___。
【填空题】
5. 确保党始终总揽全局、协调各方,必须增强___,自觉维护党中央权威和集中统一领导,自觉在思想上政治上行动上同党中央保持高度一致。
【填空题】
6.中国共产党的执政地位是在长期革命斗争中逐步形成的,是近现代中国历史发展的必然,是人民拥护和选择的结果。坚持党的领导,是___
【填空题】
7.中国共产党成立以后,团结带领中国人民___
【填空题】
8.中国共产党的执政地位是在长期革命斗争中逐步形成的,是近现代中国历史发展的必然,是人民拥护和选择的结果。中国共产党领导中国人民取得的伟大胜利___
【填空题】
9.中国共产党的领导是中国特色社会主义最本质的特征,这一论断是___
【填空题】
10.中国共产党的领导是中国特色社会主义制度的最大优势,这是因为___
【填空题】
1.新时代中国共产党的历史使命,就是统揽伟大斗争、伟大工程、伟大事业、伟大梦想,在全面建成小康社会的基础上全面建成社会主义现代化强国,实现中华民族伟大复兴的中国梦。 ___
【填空题】
2.在“四个伟大”中,起决定性作用的是伟大梦想。___
【填空题】
3.党作为最高政治力量在治国理政中的重要体现是坚持党的民主集中制原则。 ___
【填空题】
4. 在“四个伟大”中,作为手段的是伟大工程。___
【填空题】
5.党和人民历尽千辛万苦、付出巨大代价取得的根本成就是形成了中国特色社会主义理论体系。___
【多选题】
居民旅客携带_____进境,须向海关书面申报。
A. 1块在香港购买的价值人民币6000元的浪琴手表
B. 1条在澳门探亲时获赠的价值人民币6000元的LV丝巾
C. 1个在日本购买的价值人民币8000元的虎牌电饭锅
D. 1部在美国购买的价值人民币4000元的苹果手机
【多选题】
旅客携运_____进境,海关不予放行。
A. 非自用物品
B. 未缴税物品
C. 超出海关规定品种范围的物品
D. 超出合理数量范围的物品
【多选题】
香港籍旅客陈某赴内地探亲,携带_____入境时,应如实填写《申报单》向海关申报,并将有关物品交海关验核,办理有关手续。
A. 120支雪茄
B. 30000元人民币
C. 20000元港币
D. 2支1升装的五粮液酒
【多选题】
下列关于旅客行李物品查验的表述,正确的是:_____
A. 海关认为必要时,可以单独进行查验
B. 查验进出境旅客行李物品的时间和场所,由海关指定
C. 海关加施的封志,任何人不得擅自开启或者损毁
D. 海关查验行李物品时,物品所有人应当到场并负责搬移物品,开拆和重封物品的包装
【多选题】
下列关于对中国籍旅客及其携运物品的表述,正确的是:_____
A. 中国籍旅客是指持中华人民共和国护照等有效旅行证件出入境的旅客
B. 中国籍旅客携运进境物品,超出规定免税限量或限值的,海关一律作退运处理
C. 不满16周岁的旅客,海关只放行其旅途需要的《中国籍旅客带进物品限量表》第一类物品
D. 中国籍旅客携运出境的行李物品,经海关审核在自用合理数量范围内的,准予出境
【多选题】
下列关于旅客以分离运输方式运进行李物品的表述,正确的是:_____
A. 自旅客进境之日起六个月内运进
B. 自行李物品进境之日起六个月内运进
C. 海关办理验放手续时,连同已经放行的行李物品合并计算
D. 海关办理验放手续时,已经放行的行李物品可以不合并计算
【多选题】
检查台查验岗位人员将当事人连同涉案物品及相关证据材料一并移交缉私部门,证据材料包括:_____
A. 当事人的证件及有关材料
B. 《现场查验记录》
C. 如有经人身检查的,需提供《检查人身记录》
D. 其他有关证据材料
【多选题】
下列哪几项属于申报台岗位的职责:_____
A. 负责接受进出境旅客的申报
B. 负责验核申报物品,并在有关申报单上批注签章
C. 负责引导被抽检旅客进入海关查验区域进行检查
D. 负责办理旅客分离运输行李相关手续
【多选题】
《中华人民共和国海关对个人携带和邮寄印刷品及音像制品进出境管理规定》中规定有下列内容之一的印刷品或音像制品,禁止进境:_____
A. 污蔑国家现行政策的
B. 具体描写性行为或淫秽色情的
C. 宣扬封建迷信或凶杀、暴力的
D. 台湾等地出版的仅印有“中华民国”年号、国民党党旗、党徽的书籍
【多选题】
进境宗教印刷品有下列内容或携带人、寄件人有下列行为之一的应予没收:_____
A. 有攻击中华人民共和国宪法的有关规定,污蔑国家现行政策,诽谤中国共产党和国家领导人,煽动对中华人民共和国进行颠覆破坏、制造民族分裂,鼓吹“两个中国”或“台湾独立”等反动内容的
B. 境外宗教团体、机构寄进或以个人名义带进散发性的宗教印刷品
C. 旅客携带超出自用范围的印刷品被海关退运后又重新带入的
D. 以伪装、藏匿等方式逃避海关检查的
【多选题】
《免税物品登记证》供我国下列哪些进出境旅客使用_____
A. 驻外机构外交人员
B. 出国劳务人员
C. 远洋运输工具服务人员
D. 援外人员
【多选题】
海关旅检人员在办理具体验放手续时,必须做到_____
A. 热情有礼,大方得体
B. 严格遵守和执行有关法律法规及海关内部操作规程
C. 严格执行请示报告制度
D. 认真做好记录
【多选题】
海关旅检现场查验工作必须严格执行有关操作规范。查验的基本要求是_____
A. 查验前,应做到人、物、证“三齐”
B. 查验时,应做到“一看、二问、三查验”
C. 查验过程中,应坚持双人作业制度和请示报告制度
D. 查验结束后,需耐心做好宣传解释工作,争取旅客对海关工作的理解和配合
【多选题】
海关旅检业务单证批注的基本要求包括以下哪些_____
A. 规范统一
B. 完整齐全
C. 准确清晰
D. 可圈可点
【多选题】
按文物分类,禁止出境的文物是指除国家博物馆馆藏的一、二、三级珍贵文物外,有以下哪些问题的文物_____
A. 有损国家荣誉
B. 有碍民族团结
C. 阻碍经济发展
D. 在政治上有不良影响
【多选题】
携带、邮寄《中华人民共和国禁止携带、邮寄入境的动植物及其产品名录》所列的动植物、动植物产品和其他检疫物进境的,作 或 处理。( )
A. 没收
B. 销毁
C. 退回
D. 罚款
【多选题】
携带、邮寄进境的动植物产品有下列情况之一的,海关将作退回或销毁处理( )
A. 禁止携带进境的
B. 证单不全的
C. 在限期内未办理检疫审批的
D. 经检疫不合格又无有效处理方法的
【多选题】
携带、邮寄物有下列情形之一的,海关依法予以截留( )
A. 需要作实验室检疫、隔离检疫的;
B. 需要作检疫处理的
C. 需要做限期退回或销毁的
D. 应当提供检疫许可证以及其他相关单证,不能提供的;
E. 需要移交其他相关部门的
【多选题】
以下哪些物品属于禁止携带、邮寄进境物( )
A. 昆虫标本
B. 腌制泡菜
C. 动物性饲料
D. 生的花生
【多选题】
来自动植物疫区的火车,发现有禁止进境的动植物、动植物产品和其他检疫物的,必须作( );
A. 熏蒸处理或消毒处理,
B. 封存或销毁处理,
C. 废弃处理,
【多选题】
进出境携带物检疫的范围包括( )。
A. 动植物、动植物产品及其他检疫物
B. 来自疫区的被传染病污染的或可能成为传染病传播媒介的物品
C. 微生物、人体组织、生物制品、血液及其制品等特殊物品
D. 废旧物品
【多选题】
以下哪些有害生物属于《中华人民共和国进境植物检疫性有害生物名录》内:( )
A. 法国野燕麦
B. 曲霉菌
C. 桔小实蝇
D. 大洋臀纹粉蚧
【多选题】
特殊物品是指( )
A. 微生物
B. 农业转基因生物材料
C. 动物疫苗
D. 血液及其制品
【多选题】
从美国携带、邮寄转基因玉米种子入境的,应当向海关提供( )
A. 《进境动植物检疫许可证》
B. 《入/出境特殊物品审批单》
C. 《农业转基因生物安全证书》
D. 美国官方机构出具的检疫证书
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用